Analyzed URL
https://frostrank.com
Measured 2 days ago
AI-Ready Score
87
/ 100
Good
out of 100
Token Savings
HTML tokens
22.040
Markdown tokens
1092
Savings
95%
Score Breakdown
Accessibility
88/100
AI Discoverability
81/100
Structured Data
100/100
Semantic HTML
85/100
Content Efficiency
78/100
Emerging protocols
0 of 6 detectedWell-known endpoints AI agents look for. Detected here means an agent can discover and connect to your service automatically.
-
OAuth Protected Resource RFC 9728
/.well-known/oauth-protected-resource -
OAuth Discovery RFC 8414
/.well-known/oauth-authorization-server -
MCP Server Card SEP-1649 draft
/.well-known/mcp/server-card.json -
A2A Agent Card A2A v1.0
/.well-known/agent-card.json -
API Catalog RFC 9727
/.well-known/api-catalog -
Agent Skills index Discovery RFC v0.2.0 draft
/.well-known/agent-skills/index.json
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What we measured CDN level (Cloudflare) — Content negotiation
Your site supports Markdown for Agents only in part — "what we measured", above, lists the mechanisms you already have. Adding the rest lets more agents request markdown instead of parsing HTML, cutting token usage by ~80%.
How to implement
- Serve a Markdown twin at a second URL, e.g. /page.md alongside /page.
- Add <link rel="alternate" type="text/markdown" href="…"> to the HTML head.
- Add a Link HTTP header pointing at the Markdown version: Link: <…>; rel="alternate"; type="text/markdown".
Paste into a coding agent to make the fix
What we measured 11 semantic elements, 138 divs (ratio: 7%)
Your page relies heavily on <div> elements. Semantic elements like <section>, <nav>, <header>, <footer>, and <aside> provide meaningful structure for AI agents.
How to implement
Replace generic <div> containers with appropriate semantic elements. Use <section> for thematic groups, <nav> for navigation, <header>/<footer> for page/section headers and footers.
Paste into a coding agent to make the fix
What we measured Content ratio: 7.8% (5706 content chars / 72809 HTML bytes)
Your page has a low ratio of actual content to total HTML. Much of the page weight is markup, scripts, or styles rather than content.
How to implement
Move CSS to external stylesheets, remove inline styles, minimize JavaScript, and ensure the HTML focuses on content structure.
Paste into a coding agent to make the fix
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14 TOOLS LIVE ## Every SEO tool you actually need. Free. No signup. Frost Rank is a growing suite of fast SEO and developer utilities — from an IP Address Lookup and Password Generator to schema generators, meta tag builders and sitemap validators. No accounts, no paywalls, no bloat. Just tools that work. Popular tools IP Lookup Password Generator JSON-LD Meta / OG Tags Robots.txt XML Sitemap Core Web Vitals frostrank/toolkit ✓ schema-generator.json ready ✓ meta-og-tags.html ready ✓ robots-sitemap.txt ready ✓ page-speed-checklist.md ready ✓ JSON Formatter & Validator ready ✓ word-counter.txt ready ✓ base64.txt ready +7 more tools 14 tools live · 0 errors 14 Live Tools 100% Free 0 Signups Required 12+ Years SEO Experience // WHAT THIS IS ## Built from actual SEO audits, not a content-farm wrapper. Frost Rank started as a handful of internal scripts I kept rewriting during client SEO work — a JSON-LD generator here, a redirect chain checker there — until it made more sense to build them once, properly, and put them somewhere anyone could use for free. Every tool on this site solves a problem I've actually hit doing technical SEO and Laravel development for real client sites, not a feature list assembled by guessing what a "complete SEO toolkit" should contain. That's also why there's no account wall, no artificial usage limit, and no upsell hiding the one feature you actually need — most of these tools run entirely in your browser, so there's rarely a reason to gate them behind a server in the first place. // THE TOOLKIT ## Built for people who ship fixes, not tickets. Each tool is being built to solve one job well — no logins, no upsells, just the output you need. // WHY FROST RANK ## No overselling. No surprise scope. Same principle every tool here is built on. 01 ### Fast by default Most tools run instantly in your browser using plain JavaScript — no spinner waiting on a backend queue, no rate limit counting down. The few that need a server-side step (checking response headers, following a redirect chain) still come back in a second or two, not a queued job. 02 ### No accounts, no paywalls Open a tool, use it, get your output, close the tab. There's no signup wall between you and the thing you came here for, and no feature quietly moved behind a "Pro" plan a few months after launch. Free means free. 03 ### Built by a working SEO engineer Every tool comes from a real fix on a real client site — a JSON-LD field I kept second-guessing, a redirect chain that turned out to be five hops deep, a robots.txt line quietly blocking an entire section of a site. None of this is a generic wrapper around someone else's API. 04 ### Runs client-side, stays private Most tools process everything directly in your browser — the text, URL or file you enter is never sent to or stored on a server. The few that do need a server-side step say so explicitly on that tool's page, and nothing you send through them is logged. // QUESTIONS ## Frequently asked questions Completely free, with no paid tier planned. Every tool runs with no usage cap — there's no "first 5 free, then pay" model here. No. Every tool works immediately with no signup, no email capture, and no login wall. Most tools run entirely in your browser, so what you type or paste never reaches a server at all. The small number that do need a server-side step — checking HTTP headers, following a redirect chain, the Robots.txt Validator's optional fetch — say so directly on that tool's page, and none of them log or store what you send. Full details are in the Privacy Policy. Most free tool directories are thin wrappers around a third-party API, built to rank for a keyword rather than solve a real problem. Every tool here started as something I actually needed while doing technical SEO or Laravel development work for a client, not a feature checklist assembled by guessing what a "complete toolkit" should contain. Regularly — new tools ship as I run into problems worth solving properly, not on a fixed schedule. The Tools page always reflects what's currently live. Yes — use the feedback form on any tool page, or email [\[email protected\]](https://frostrank.com/cdn-cgi/l/email-protection) directly. Both go to a real person, not a support queue.  Senior PHP/Laravel Developer & Technical SEO Specialist, 12+ years experience · Updated September 5, 2026 Frost Rank is built and maintained by a working PHP/Laravel developer and technical SEO specialist — every tool ships from a problem actually hit on a real client site, not a generic wrapper around someone else's API. Tools run entirely in your browser by default; the one exception (the Robots.txt / Sitemap Validator's optional URL fetch) is disclosed in the Privacy Policy.
Frost Rank | Free SEO Tools Suite 14 TOOLS LIVE # Every SEO tool you actually need. Free. No signup. Frost Rank is a growing suite of fast SEO and developer utilities — from an IP Address Lookup and Password Generator to schema generators, meta tag builders and sitemap validators. No accounts, no paywalls, no bloat. Just tools that work. [Explore the toolkit →](https://frostrank.com/#tools) [Try the Schema Generator](https://frostrank.com/tools/json-ld-schema-generator) Popular tools IP Lookup Password Generator JSON-LD Meta / OG Tags Robots.txt XML Sitemap Core Web Vitals frostrank/toolkit ✓ schema-generator.json ready ✓ meta-og-tags.html ready ✓ robots-sitemap.txt ready ✓ page-speed-checklist.md ready ✓ JSON Formatter & Validator ready ✓ word-counter.txt ready ✓ base64.txt ready +7 more tools 14 tools live · 0 errors 14 Live Tools 100% Free 0 Signups Required 12+ Years SEO Experience // WHAT THIS IS## Built from actual SEO audits, not a content-farm wrapper. Frost Rank started as a handful of internal scripts I kept rewriting during client SEO work — a JSON-LD generator here, a redirect chain checker there — until it made more sense to build them once, properly, and put them somewhere anyone could use for free. Every tool on this site solves a problem I've actually hit doing technical SEO and Laravel development for real client sites, not a feature list assembled by guessing what a "complete SEO toolkit" should contain. That's also why there's no account wall, no artificial usage limit, and no upsell hiding the one feature you actually need — most of these tools run entirely in your browser, so there's rarely a reason to gate them behind a server in the first place. // THE TOOLKIT## Built for people who ship fixes, not tickets. Each tool is being built to solve one job well — no logins, no upsells, just the output you need. [ ### JSON-LD Schema Generator Generate valid structured data for Person, Organization, Product, FAQ and more — no hand-written JSON-LD. Try it now → ](https://frostrank.com/tools/json-ld-schema-generator)[!](https://frostrank.com/guides/json-ld-structured-data-guide "Read the guide") [ ### Meta / OG Tag Generator Build accurate title, description, Open Graph and Twitter Card tags with live previews. Try it now → ](https://frostrank.com/tools/meta-og-tag-generator)[!](https://frostrank.com/guides/open-graph-meta-tags-guide "Read the guide") [ ### Robots.txt / Sitemap Validator Catch crawl-blocking mistakes in robots.txt and XML sitemaps before Google finds them for you. Try it now → ](https://frostrank.com/tools/robots-sitemap-validator)[!](https://frostrank.com/guides/robots-txt-xml-sitemaps-guide "Read the guide") [ ### Page Speed Checklist A practical, ordered checklist for fixing Core Web Vitals issues — no vague advice. Try it now → ](https://frostrank.com/tools/page-speed-checklist)[!](https://frostrank.com/guides/core-web-vitals-page-speed-guide "Read the guide") [ ### JSON Formatter & Validator Beautify, minify and validate JSON instantly with error highlighting. Try it now → ](https://frostrank.com/tools/json-formatter)[!](https://frostrank.com/guides/json-syntax-validation-guide "Read the guide") [ ### Word & Character Counter Count words, characters and reading time — built for SEO meta and content length checks. Try it now → ](https://frostrank.com/tools/word-character-counter)[!](https://frostrank.com/guides/content-length-word-count-seo-guide "Read the guide") [ ### Base64 Encoder / Decoder Encode or decode text, images and files to and from Base64 instantly. Try it now → ](https://frostrank.com/tools/base64-encoder-decoder)[!](https://frostrank.com/guides/base64-encoding-explained-guide "Read the guide") [ ### Redirect Chain Checker Trace 301/302 redirect chains for any URL and spot SEO-killing redirect loops. Try it now → ](https://frostrank.com/tools/redirect-chain-checker)[!](https://frostrank.com/guides/301-302-redirects-chains-guide "Read the guide") [ ### HTTP Header Checker Inspect response headers, security headers and caching behavior for any URL. Try it now → ](https://frostrank.com/tools/http-header-checker)[!](https://frostrank.com/guides/http-response-security-headers-guide "Read the guide") [ ### HTML Formatter & Source Checker Paste a URL or HTML code and inspect the raw, formatted source — no browser dev tools needed. Try it now → ](https://frostrank.com/tools/html-formatter-source-checker)[!](https://frostrank.com/guides/html-source-code-formatting-guide "Read the guide") [ ### HTML Viewer & Live Renderer Paste HTML, CSS and JS and see an instant rendered preview — like a mini sandbox in your browser. Try it now → ](https://frostrank.com/tools/html-viewer-live-renderer)[!](https://frostrank.com/guides/html-css-js-sandboxes-guide "Read the guide") [ ### QR Code Generator Generate a QR code for a URL, Wi-Fi network, contact card, email or text — with colors, a center logo, and PNG/SVG download. Try it now → ](https://frostrank.com/tools/qr-code-generator)[!](https://frostrank.com/guides/qr-codes-marketing-seo-guide "Read the guide") [ ### Password Generator Generate strong, random passwords and memorable passphrases with live entropy and crack-time scoring. Try it now → ](https://frostrank.com/tools/password-generator)[!](https://frostrank.com/guides/password-security-strong-passwords-guide "Read the guide") [ ### IP Address Lookup Look up geolocation, ISP and ASN details for any IP address, or the organization and announced prefixes behind any AS number. Try it now → ](https://frostrank.com/tools/ip-address-lookup)[!](https://frostrank.com/guides/ip-addresses-asns-geolocation-guide "Read the guide") // WHY FROST RANK## No overselling. No surprise scope. Same principle every tool here is built on. 01### Fast by default Most tools run instantly in your browser using plain JavaScript — no spinner waiting on a backend queue, no rate limit counting down. The few that need a server-side step (checking response headers, following a redirect chain) still come back in a second or two, not a queued job. 02### No accounts, no paywalls Open a tool, use it, get your output, close the tab. There's no signup wall between you and the thing you came here for, and no feature quietly moved behind a "Pro" plan a few months after launch. Free means free. 03### Built by a working SEO engineer Every tool comes from a real fix on a real client site — a JSON-LD field I kept second-guessing, a redirect chain that turned out to be five hops deep, a robots.txt line quietly blocking an entire section of a site. None of this is a generic wrapper around someone else's API. 04### Runs client-side, stays private Most tools process everything directly in your browser — the text, URL or file you enter is never sent to or stored on a server. The few that do need a server-side step say so explicitly on that tool's page, and nothing you send through them is logged. // QUESTIONS## Frequently asked questions Is Frost Rank actually free, or is there a paid tier? Completely free, with no paid tier planned. Every tool runs with no usage cap — there's no "first 5 free, then pay" model here. Do I need to create an account? No. Every tool works immediately with no signup, no email capture, and no login wall. Is my data safe when I use these tools? Most tools run entirely in your browser, so what you type or paste never reaches a server at all. The small number that do need a server-side step — checking HTTP headers, following a redirect chain, the Robots.txt Validator's optional fetch — say so directly on that tool's page, and none of them log or store what you send. Full details are in the Privacy Policy. How is Frost Rank different from other free SEO tool sites? Most free tool directories are thin wrappers around a third-party API, built to rank for a keyword rather than solve a real problem. Every tool here started as something I actually needed while doing technical SEO or Laravel development work for a client, not a feature checklist assembled by guessing what a "complete toolkit" should contain. How often do new tools get added? Regularly — new tools ship as I run into problems worth solving properly, not on a fixed schedule. The Tools page always reflects what's currently live. Can I request a tool or report a bug? Yes — use the feedback form on any tool page, or email [\[email protected\]](https://frostrank.com/cdn-cgi/l/email-protection) directly. Both go to a real person, not a support queue.  Written & maintained by [Rahib Ali](https://frostrank.com/rahib-ali) Senior PHP/Laravel Developer & Technical SEO Specialist, 12+ years experience · Updated September 5, 2026 Frost Rank is built and maintained by a working PHP/Laravel developer and technical SEO specialist — every tool ships from a problem actually hit on a real client site, not a generic wrapper around someone else's API. Tools run entirely in your browser by default; the one exception (the Robots.txt / Sitemap Validator's optional URL fetch) is disclosed in the Privacy Policy. ## Got feedback or a tool request? Frost Rank ships new tools regularly. Tell us what you need, report a bug, or just say hi. [Email us →](https://frostrank.com/cdn-cgi/l/email-protection#375f525b5b587751455844434556595c1954585a084442555d5254430a71455844431205076556595c120507515252535556545c) [Meet the founder](https://frostrank.com/rahib-ali) [LinkedIn](https://www.linkedin.com/company/frostrank) [GitHub](https://github.com/RahibAly)
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# Frost Rank > Frost Rank is a free suite of fast, no-signup SEO and developer tools — IP Address Lookup, Password Generator, JSON-LD Schema Generator and more. ## Main - [Frost Rank | Free SEO Tools Suite](https://frostrank.com): Frost Rank is a free suite of fast, no-signup SEO and developer tools — IP Address Lookup, Password Generator, JSON-LD… - [About](https://frostrank.com/about) - [❄ Frost Rank](https://frostrank.com/) - [JSON-LD Schema Generator](https://frostrank.com/tools/json-ld-schema-generator) - [!](https://frostrank.com/guides/json-ld-structured-data-guide) - [Meta / OG Tag Generator](https://frostrank.com/tools/meta-og-tag-generator) - [!](https://frostrank.com/guides/open-graph-meta-tags-guide) - [Robots.txt / Sitemap Validator](https://frostrank.com/tools/robots-sitemap-validator) - [!](https://frostrank.com/guides/robots-txt-xml-sitemaps-guide) - [Page Speed Checklist](https://frostrank.com/tools/page-speed-checklist) ## Legal - [Privacy Policy](https://frostrank.com/privacy-policy) - [Terms of Service](https://frostrank.com/terms)
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Valid format# Frost Rank > Frost Rank is a free suite of fast, no-signup SEO and developer tools — schema generators, meta tag builders, redirect checkers, formatters and more — plus in-depth guides on the technical SEO and developer concepts behind them. ## Tools - [JSON-LD Schema Generator](https://frostrank.com/tools/json-ld-schema-generator): Generate valid structured data for Person, Organization, Product, FAQ and more — no hand-written JSON-LD. - [Meta / OG Tag Generator](https://frostrank.com/tools/meta-og-tag-generator): Build accurate title, description, Open Graph and Twitter Card tags with live previews. - [Robots.txt / Sitemap Validator](https://frostrank.com/tools/robots-sitemap-validator): Catch crawl-blocking mistakes in robots.txt and XML sitemaps before Google finds them for you. - [Page Speed Checklist](https://frostrank.com/tools/page-speed-checklist): A practical, ordered checklist for fixing Core Web Vitals issues — no vague advice. - [JSON Formatter & Validator](https://frostrank.com/tools/json-formatter): Beautify, minify and validate JSON instantly with error highlighting. - [Word & Character Counter](https://frostrank.com/tools/word-character-counter): Count words, characters and reading time — built for SEO meta and content length checks. - [Base64 Encoder / Decoder](https://frostrank.com/tools/base64-encoder-decoder): Encode or decode text, images and files to and from Base64 instantly. - [Redirect Chain Checker](https://frostrank.com/tools/redirect-chain-checker): Trace 301/302 redirect chains for any URL and spot SEO-killing redirect loops. - [HTTP Header Checker](https://frostrank.com/tools/http-header-checker): Inspect response headers, security headers and caching behavior for any URL. - [HTML Formatter & Source Checker](https://frostrank.com/tools/html-formatter-source-checker): Paste a URL or HTML code and inspect the raw, formatted source — no browser dev tools needed. - [HTML Viewer & Live Renderer](https://frostrank.com/tools/html-viewer-live-renderer): Paste HTML, CSS and JS and see an instant rendered preview — like a mini sandbox in your browser. - [QR Code Generator](https://frostrank.com/tools/qr-code-generator): Generate a QR code for a URL, Wi-Fi network, contact card, email or text — with colors, a center logo, and PNG/SVG download. - [Password Generator](https://frostrank.com/tools/password-generator): Generate strong, random passwords and memorable passphrases with live entropy and crack-time scoring. - [IP Address Lookup](https://frostrank.com/tools/ip-address-lookup): Look up geolocation, ISP and ASN details for any IP address, or the organization and announced prefixes behind any AS number. ## Guides - [JSON-LD Structured Data: The Complete Guide](https://frostrank.com/guides/json-ld-structured-data-guide): What JSON-LD structured data actually is, which schema types are worth your time, how Google really uses it, and the mistakes that get pages penalized or ignored. - [Open Graph & Meta Tags: The Complete Guide](https://frostrank.com/guides/open-graph-meta-tags-guide): What title, meta description, Open Graph and Twitter Card tags actually do, the exact character limits and image sizes that matter, and why your social preview breaks even when your tags are correct. - [Robots.txt & XML Sitemaps: The Complete Guide](https://frostrank.com/guides/robots-txt-xml-sitemaps-guide): How robots.txt and XML sitemaps actually control crawling and indexing, the difference between blocking a crawl and blocking an index, and the mistakes that silently cost sites their organic traffic. - [Core Web Vitals & Page Speed: The Complete Guide](https://frostrank.com/guides/core-web-vitals-page-speed-guide): What LCP, INP and CLS actually measure, the real pass/fail thresholds Google uses, why lab and field data disagree, and which fixes move each metric the most. - [JSON Syntax & Validation: The Complete Guide](https://frostrank.com/guides/json-syntax-validation-guide): The exact JSON grammar rules that trip up hand-written data, why JSON only looks like JavaScript, and how to actually read a parser's line-and-column error instead of guessing. - [Content Length & Word Count for SEO: The Complete Guide](https://frostrank.com/guides/content-length-word-count-seo-guide): Why word count isn't a ranking factor on its own, the real character limits that matter for titles, meta descriptions and social posts, and how to think about content length correctly. - [Base64 Encoding Explained: The Complete Guide](https://frostrank.com/guides/base64-encoding-explained-guide): How Base64 actually works at the bit level, why it isn't encryption, why it makes files ~33% bigger, and when a Data URI or URL-safe variant is actually the right call. - [301 vs 302 Redirects & Redirect Chains: The Complete Guide](https://frostrank.com/guides/301-302-redirects-chains-guide): When to use a 301 vs a 302, exactly how many redirect hops Google will actually follow, what causes a redirect loop, and how much ranking value a redirect really passes along. - [HTTP Response & Security Headers: The Complete Guide](https://frostrank.com/guides/http-response-security-headers-guide): What each major HTTP response header actually does, which security headers matter most and why, and how Cache-Control affects both site performance and crawl budget. - [HTML Source Code & Formatting: The Complete Guide](https://frostrank.com/guides/html-source-code-formatting-guide): Why raw HTML source and the live rendered DOM can differ enormously, what that gap means for how crawlers actually see a page, and the on-page SEO issues that only show up in the real source. - [HTML/CSS/JS Sandboxes & Live Previews: The Complete Guide](https://frostrank.com/guides/html-css-js-sandboxes-guide): How a browser-based HTML/CSS/JS sandbox actually isolates untrusted code with iframe sandboxing, why omitting one specific attribute value matters most, and what a sandbox can and can't protect against. - [QR Codes for Marketing & SEO: The Complete Guide](https://frostrank.com/guides/qr-codes-marketing-seo-guide): Static vs dynamic QR codes and why one can expire, what error correction levels actually protect against, how much data really fits in a code, and how to use QR codes without hurting scan rates. - [IP Addresses, ASNs & Geolocation: The Complete Guide](https://frostrank.com/guides/ip-addresses-asns-geolocation-guide): What an AS number actually identifies, how accurate IP geolocation really is, why it can never identify a specific person, and how to genuinely verify a crawler claiming to be Googlebot. - [Password Security & Strong Passwords: The Complete Guide](https://frostrank.com/guides/password-security-strong-passwords-guide): What actually makes a password hard to crack, why entropy — not "looks complicated" — is the real measure, how password managers and 2FA change the threat model, and the mistakes that quietly weaken a strong password. ## Company - [About Frost Rank](https://frostrank.com/about): Frost Rank is a free suite of fast, no-signup SEO tools built by a working SEO and Laravel developer, from real client work. Learn how it works and who's behind it. - [Rahib Ali](https://frostrank.com/rahib-ali): Rahib Ali — Senior PHP/Laravel Developer, Technical SEO Specialist & AI Automation expert. 12+ years experience, Top Rated on Upwork, founder of Frost Rank. - [Privacy Policy](https://frostrank.com/privacy-policy): How Frost Rank collects, uses, and protects information, including cookies used for advertising. - [Terms of Service](https://frostrank.com/terms): The terms that govern your use of Frost Rank's free SEO tools.
Accessibility
Content available without JavaScript
(100/100)
Content available without JavaScript
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Main content starts at 54% of HTML
Reasonable page size
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Page size: 71KB
AI Discoverability
Robots.txt allows AI bots
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All major AI search bots allowed
Markdown for Agents support
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Cloudflare CDN
✓ Accept: text/markdown
✗ .md URL
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Sitemap found
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robots.txt exists
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llms.txt exists and is valid
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✓ robots.txt
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✗ Policy
Structured Data
Has Schema.org / JSON-LD
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JSON-LD found: Organization, WebSite, WebPage, ItemList, FAQPage
Has Open Graph tags
(100/100)
All OG tags present
Has meta description
(100/100)
Meta description: 145 chars
Has canonical URL
(100/100)
Canonical URL present
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(100/100)
lang="en"
Semantic HTML
Proper heading hierarchy
(100/100)
Clean heading hierarchy
Uses article or main element
(100/100)
Has <main>
Uses semantic HTML elements
(25/100)
11 semantic elements, 138 divs (ratio: 7%)
Meaningful image alt texts
(100/100)
1/1 images with meaningful alt text
Low div nesting depth
(100/100)
Avg div depth: 2.5, max: 4
Content Efficiency
Good token reduction ratio
(100/100)
95% token reduction (HTML→Markdown)
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Content ratio: 7.8% (5706 content chars / 72809 HTML bytes)
Reasonable page weight
(100/100)
HTML size: 71KB
Minimal inline styles
(100/100)
0/498 elements with inline styles (0.0%)
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"markdown": "14 TOOLS LIVE\n\n## Every SEO tool\nyou actually need.\nFree. No signup.\n\nFrost Rank is a growing suite of fast SEO and developer utilities — from an IP Address Lookup and Password Generator to schema generators, meta tag builders and sitemap validators. No accounts, no paywalls, no bloat. Just tools that work.\n\nPopular tools\n\nIP Lookup Password Generator JSON-LD Meta / OG Tags Robots.txt XML Sitemap Core Web Vitals\n\nfrostrank/toolkit\n\n✓ schema-generator.json ready\n\n✓ meta-og-tags.html ready\n\n✓ robots-sitemap.txt ready\n\n✓ page-speed-checklist.md ready\n\n✓ JSON Formatter & Validator ready\n\n✓ word-counter.txt ready\n\n✓ base64.txt ready\n\n+7 more tools\n\n14 tools live · 0 errors\n\n14\n\nLive Tools\n\n100%\n\nFree\n\n0\n\nSignups Required\n\n12+\n\nYears SEO Experience\n\n// WHAT THIS IS\n\n## Built from actual SEO audits, not a content-farm wrapper.\n\nFrost Rank started as a handful of internal scripts I kept rewriting during client SEO work — a JSON-LD generator here, a redirect chain checker there — until it made more sense to build them once, properly, and put them somewhere anyone could use for free. Every tool on this site solves a problem I've actually hit doing technical SEO and Laravel development for real client sites, not a feature list assembled by guessing what a \"complete SEO toolkit\" should contain. That's also why there's no account wall, no artificial usage limit, and no upsell hiding the one feature you actually need — most of these tools run entirely in your browser, so there's rarely a reason to gate them behind a server in the first place.\n\n// THE TOOLKIT\n\n## Built for people who ship fixes, not tickets.\n\nEach tool is being built to solve one job well — no logins, no upsells, just the output you need.\n\n// WHY FROST RANK\n\n## No overselling. No surprise scope.\n\nSame principle every tool here is built on.\n\n01\n\n### Fast by default\n\nMost tools run instantly in your browser using plain JavaScript — no spinner waiting on a backend queue, no rate limit counting down. The few that need a server-side step (checking response headers, following a redirect chain) still come back in a second or two, not a queued job.\n\n02\n\n### No accounts, no paywalls\n\nOpen a tool, use it, get your output, close the tab. There's no signup wall between you and the thing you came here for, and no feature quietly moved behind a \"Pro\" plan a few months after launch. Free means free.\n\n03\n\n### Built by a working SEO engineer\n\nEvery tool comes from a real fix on a real client site — a JSON-LD field I kept second-guessing, a redirect chain that turned out to be five hops deep, a robots.txt line quietly blocking an entire section of a site. None of this is a generic wrapper around someone else's API.\n\n04\n\n### Runs client-side, stays private\n\nMost tools process everything directly in your browser — the text, URL or file you enter is never sent to or stored on a server. The few that do need a server-side step say so explicitly on that tool's page, and nothing you send through them is logged.\n\n// QUESTIONS\n\n## Frequently asked questions\n\nCompletely free, with no paid tier planned. Every tool runs with no usage cap — there's no \"first 5 free, then pay\" model here.\n\nNo. Every tool works immediately with no signup, no email capture, and no login wall.\n\nMost tools run entirely in your browser, so what you type or paste never reaches a server at all. The small number that do need a server-side step — checking HTTP headers, following a redirect chain, the Robots.txt Validator's optional fetch — say so directly on that tool's page, and none of them log or store what you send. Full details are in the Privacy Policy.\n\nMost free tool directories are thin wrappers around a third-party API, built to rank for a keyword rather than solve a real problem. Every tool here started as something I actually needed while doing technical SEO or Laravel development work for a client, not a feature checklist assembled by guessing what a \"complete toolkit\" should contain.\n\nRegularly — new tools ship as I run into problems worth solving properly, not on a fixed schedule. The Tools page always reflects what's currently live.\n\nYes — use the feedback form on any tool page, or email [\\[email protected\\]](https://frostrank.com/cdn-cgi/l/email-protection) directly. Both go to a real person, not a support queue.\n\n\n\nSenior PHP/Laravel Developer & Technical SEO Specialist, 12+ years experience · Updated September 5, 2026\n\nFrost Rank is built and maintained by a working PHP/Laravel developer and technical SEO specialist — every tool ships from a problem actually hit on a real client site, not a generic wrapper around someone else's API. Tools run entirely in your browser by default; the one exception (the Robots.txt / Sitemap Validator's optional URL fetch) is disclosed in the Privacy Policy.\n",
"fullPageMarkdown": "Frost Rank | Free SEO Tools Suite\n\n14 TOOLS LIVE\n\n# Every SEO tool\nyou actually need.\nFree. No signup.\n\nFrost Rank is a growing suite of fast SEO and developer utilities — from an IP Address Lookup and Password Generator to schema generators, meta tag builders and sitemap validators. No accounts, no paywalls, no bloat. Just tools that work.\n\n[Explore the toolkit →](https://frostrank.com/#tools) [Try the Schema Generator](https://frostrank.com/tools/json-ld-schema-generator)\n\nPopular tools\n\nIP Lookup Password Generator JSON-LD Meta / OG Tags Robots.txt XML Sitemap Core Web Vitals\n\nfrostrank/toolkit\n\n✓ schema-generator.json ready\n\n✓ meta-og-tags.html ready\n\n✓ robots-sitemap.txt ready\n\n✓ page-speed-checklist.md ready\n\n✓ JSON Formatter & Validator ready\n\n✓ word-counter.txt ready\n\n✓ base64.txt ready\n\n+7 more tools\n\n14 tools live · 0 errors\n\n14\n\nLive Tools\n\n100%\n\nFree\n\n0\n\nSignups Required\n\n12+\n\nYears SEO Experience\n\n// WHAT THIS IS## Built from actual SEO audits, not a content-farm wrapper.\n\nFrost Rank started as a handful of internal scripts I kept rewriting during client SEO work — a JSON-LD generator here, a redirect chain checker there — until it made more sense to build them once, properly, and put them somewhere anyone could use for free. Every tool on this site solves a problem I've actually hit doing technical SEO and Laravel development for real client sites, not a feature list assembled by guessing what a \"complete SEO toolkit\" should contain. That's also why there's no account wall, no artificial usage limit, and no upsell hiding the one feature you actually need — most of these tools run entirely in your browser, so there's rarely a reason to gate them behind a server in the first place.\n\n// THE TOOLKIT## Built for people who ship fixes, not tickets.\n\nEach tool is being built to solve one job well — no logins, no upsells, just the output you need.\n\n[\n\n### JSON-LD Schema Generator\n\nGenerate valid structured data for Person, Organization, Product, FAQ and more — no hand-written JSON-LD. Try it now →\n\n](https://frostrank.com/tools/json-ld-schema-generator)[!](https://frostrank.com/guides/json-ld-structured-data-guide \"Read the guide\")\n\n[\n\n### Meta / OG Tag Generator\n\nBuild accurate title, description, Open Graph and Twitter Card tags with live previews. Try it now →\n\n](https://frostrank.com/tools/meta-og-tag-generator)[!](https://frostrank.com/guides/open-graph-meta-tags-guide \"Read the guide\")\n\n[\n\n### Robots.txt / Sitemap Validator\n\nCatch crawl-blocking mistakes in robots.txt and XML sitemaps before Google finds them for you. Try it now →\n\n](https://frostrank.com/tools/robots-sitemap-validator)[!](https://frostrank.com/guides/robots-txt-xml-sitemaps-guide \"Read the guide\")\n\n[\n\n### Page Speed Checklist\n\nA practical, ordered checklist for fixing Core Web Vitals issues — no vague advice. Try it now →\n\n](https://frostrank.com/tools/page-speed-checklist)[!](https://frostrank.com/guides/core-web-vitals-page-speed-guide \"Read the guide\")\n\n[\n\n### JSON Formatter & Validator\n\nBeautify, minify and validate JSON instantly with error highlighting. Try it now →\n\n](https://frostrank.com/tools/json-formatter)[!](https://frostrank.com/guides/json-syntax-validation-guide \"Read the guide\")\n\n[\n\n### Word & Character Counter\n\nCount words, characters and reading time — built for SEO meta and content length checks. Try it now →\n\n](https://frostrank.com/tools/word-character-counter)[!](https://frostrank.com/guides/content-length-word-count-seo-guide \"Read the guide\")\n\n[\n\n### Base64 Encoder / Decoder\n\nEncode or decode text, images and files to and from Base64 instantly. Try it now →\n\n](https://frostrank.com/tools/base64-encoder-decoder)[!](https://frostrank.com/guides/base64-encoding-explained-guide \"Read the guide\")\n\n[\n\n### Redirect Chain Checker\n\nTrace 301/302 redirect chains for any URL and spot SEO-killing redirect loops. Try it now →\n\n](https://frostrank.com/tools/redirect-chain-checker)[!](https://frostrank.com/guides/301-302-redirects-chains-guide \"Read the guide\")\n\n[\n\n### HTTP Header Checker\n\nInspect response headers, security headers and caching behavior for any URL. Try it now →\n\n](https://frostrank.com/tools/http-header-checker)[!](https://frostrank.com/guides/http-response-security-headers-guide \"Read the guide\")\n\n[\n\n### HTML Formatter & Source Checker\n\nPaste a URL or HTML code and inspect the raw, formatted source — no browser dev tools needed. Try it now →\n\n](https://frostrank.com/tools/html-formatter-source-checker)[!](https://frostrank.com/guides/html-source-code-formatting-guide \"Read the guide\")\n\n[\n\n### HTML Viewer & Live Renderer\n\nPaste HTML, CSS and JS and see an instant rendered preview — like a mini sandbox in your browser. Try it now →\n\n](https://frostrank.com/tools/html-viewer-live-renderer)[!](https://frostrank.com/guides/html-css-js-sandboxes-guide \"Read the guide\")\n\n[\n\n### QR Code Generator\n\nGenerate a QR code for a URL, Wi-Fi network, contact card, email or text — with colors, a center logo, and PNG/SVG download. Try it now →\n\n](https://frostrank.com/tools/qr-code-generator)[!](https://frostrank.com/guides/qr-codes-marketing-seo-guide \"Read the guide\")\n\n[\n\n### Password Generator\n\nGenerate strong, random passwords and memorable passphrases with live entropy and crack-time scoring. Try it now →\n\n](https://frostrank.com/tools/password-generator)[!](https://frostrank.com/guides/password-security-strong-passwords-guide \"Read the guide\")\n\n[\n\n### IP Address Lookup\n\nLook up geolocation, ISP and ASN details for any IP address, or the organization and announced prefixes behind any AS number. Try it now →\n\n](https://frostrank.com/tools/ip-address-lookup)[!](https://frostrank.com/guides/ip-addresses-asns-geolocation-guide \"Read the guide\")\n\n// WHY FROST RANK## No overselling. No surprise scope.\n\nSame principle every tool here is built on.\n\n01### Fast by default\n\nMost tools run instantly in your browser using plain JavaScript — no spinner waiting on a backend queue, no rate limit counting down. The few that need a server-side step (checking response headers, following a redirect chain) still come back in a second or two, not a queued job.\n\n02### No accounts, no paywalls\n\nOpen a tool, use it, get your output, close the tab. There's no signup wall between you and the thing you came here for, and no feature quietly moved behind a \"Pro\" plan a few months after launch. Free means free.\n\n03### Built by a working SEO engineer\n\nEvery tool comes from a real fix on a real client site — a JSON-LD field I kept second-guessing, a redirect chain that turned out to be five hops deep, a robots.txt line quietly blocking an entire section of a site. None of this is a generic wrapper around someone else's API.\n\n04### Runs client-side, stays private\n\nMost tools process everything directly in your browser — the text, URL or file you enter is never sent to or stored on a server. The few that do need a server-side step say so explicitly on that tool's page, and nothing you send through them is logged.\n\n// QUESTIONS## Frequently asked questions\n\nIs Frost Rank actually free, or is there a paid tier?\n\nCompletely free, with no paid tier planned. Every tool runs with no usage cap — there's no \"first 5 free, then pay\" model here.\n\nDo I need to create an account?\n\nNo. Every tool works immediately with no signup, no email capture, and no login wall.\n\nIs my data safe when I use these tools?\n\nMost tools run entirely in your browser, so what you type or paste never reaches a server at all. The small number that do need a server-side step — checking HTTP headers, following a redirect chain, the Robots.txt Validator's optional fetch — say so directly on that tool's page, and none of them log or store what you send. Full details are in the Privacy Policy.\n\nHow is Frost Rank different from other free SEO tool sites?\n\nMost free tool directories are thin wrappers around a third-party API, built to rank for a keyword rather than solve a real problem. Every tool here started as something I actually needed while doing technical SEO or Laravel development work for a client, not a feature checklist assembled by guessing what a \"complete toolkit\" should contain.\n\nHow often do new tools get added?\n\nRegularly — new tools ship as I run into problems worth solving properly, not on a fixed schedule. The Tools page always reflects what's currently live.\n\nCan I request a tool or report a bug?\n\nYes — use the feedback form on any tool page, or email [\\[email protected\\]](https://frostrank.com/cdn-cgi/l/email-protection) directly. Both go to a real person, not a support queue.\n\n\n\nWritten & maintained by [Rahib Ali](https://frostrank.com/rahib-ali)\n\nSenior PHP/Laravel Developer & Technical SEO Specialist, 12+ years experience · Updated September 5, 2026\n\nFrost Rank is built and maintained by a working PHP/Laravel developer and technical SEO specialist — every tool ships from a problem actually hit on a real client site, not a generic wrapper around someone else's API. Tools run entirely in your browser by default; the one exception (the Robots.txt / Sitemap Validator's optional URL fetch) is disclosed in the Privacy Policy.\n\n## Got feedback or a tool request?\n\nFrost Rank ships new tools regularly. Tell us what you need, report a bug, or just say hi.\n\n[Email us →](https://frostrank.com/cdn-cgi/l/email-protection#375f525b5b587751455844434556595c1954585a084442555d5254430a71455844431205076556595c120507515252535556545c) [Meet the founder](https://frostrank.com/rahib-ali)\n\n[LinkedIn](https://www.linkedin.com/company/frostrank) [GitHub](https://github.com/RahibAly)\n",
"markdownStats": {
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"links": 1,
"tables": 0,
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"headings": 9
},
"tokens": {
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},
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"score": 87,
"grade": "B",
"rubricVersion": 3,
"dimensions": {
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"weight": 30,
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"checks": {
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"score": 100,
"weight": 55,
"evidence": "proven",
"details": "Content available without JavaScript"
},
"fast_content_position": {
"score": 50,
"weight": 25,
"evidence": "plausible",
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},
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}
}
},
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"weight": 25,
"grade": "B",
"checks": {
"robots_allows_ai_bots": {
"score": 100,
"weight": 35,
"evidence": "proven",
"details": "All major AI search bots allowed"
},
"supports_markdown_negotiation": {
"score": 25,
"weight": 20,
"evidence": "plausible",
"details": "CDN level (Cloudflare) — Content negotiation",
"mechanisms": {
"negotiation": true,
"mdUrl": false,
"linkTag": false,
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}
},
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"score": 100,
"weight": 15,
"evidence": "plausible",
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},
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"evidence": "plausible",
"details": "robots.txt exists"
},
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"details": "llms.txt exists and is valid"
},
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"score": 60,
"weight": 10,
"evidence": "speculative",
"details": "robots.txt: search=yes, ai-input=yes, ai-train=yes",
"mechanisms": {
"robotsTxt": true,
"httpHeader": false,
"policy": false
}
}
}
},
"structuredData": {
"score": 100,
"weight": 20,
"grade": "A",
"checks": {
"has_schema_org": {
"score": 100,
"weight": 35,
"evidence": "proven",
"details": "JSON-LD found: Organization, WebSite, WebPage, ItemList, FAQPage"
},
"has_open_graph": {
"score": 100,
"weight": 20,
"evidence": "plausible",
"details": "All OG tags present"
},
"has_meta_description": {
"score": 100,
"weight": 20,
"evidence": "plausible",
"details": "Meta description: 145 chars"
},
"has_canonical_url": {
"score": 100,
"weight": 15,
"evidence": "plausible",
"details": "Canonical URL present"
},
"has_lang_attribute": {
"score": 100,
"weight": 10,
"evidence": "plausible",
"details": "lang=\"en\""
}
}
},
"semanticHtml": {
"score": 85,
"weight": 15,
"grade": "B",
"checks": {
"proper_heading_hierarchy": {
"score": 100,
"weight": 30,
"evidence": "plausible",
"details": "Clean heading hierarchy"
},
"uses_article_or_main": {
"score": 100,
"weight": 25,
"evidence": "plausible",
"details": "Has <main>"
},
"semantic_elements": {
"score": 25,
"weight": 20,
"evidence": "plausible",
"details": "11 semantic elements, 138 divs (ratio: 7%)"
},
"meaningful_alt_texts": {
"score": 100,
"weight": 15,
"evidence": "plausible",
"details": "1/1 images with meaningful alt text"
},
"low_div_nesting": {
"score": 100,
"weight": 10,
"evidence": "speculative",
"details": "Avg div depth: 2.5, max: 4"
}
}
},
"contentEfficiency": {
"score": 78,
"weight": 10,
"grade": "B",
"checks": {
"token_reduction_ratio": {
"score": 100,
"weight": 40,
"evidence": "speculative",
"details": "95% token reduction (HTML→Markdown)"
},
"content_to_noise_ratio": {
"score": 25,
"weight": 30,
"evidence": "speculative",
"details": "Content ratio: 7.8% (5706 content chars / 72809 HTML bytes)"
},
"reasonable_page_weight": {
"score": 100,
"weight": 20,
"evidence": "speculative",
"details": "HTML size: 71KB"
},
"minimal_inline_styles": {
"score": 100,
"weight": 10,
"evidence": "speculative",
"details": "0/498 elements with inline styles (0.0%)"
}
}
}
}
},
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{
"id": "add_markdown_negotiation",
"priority": "high",
"category": "aiDiscoverability",
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"howToStepKeys": [
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"maxImpact": 5,
"evidence": "plausible",
"checkScore": 25,
"checkDetails": "CDN level (Cloudflare) — Content negotiation"
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{
"id": "add_semantic_elements",
"priority": "medium",
"category": "semanticHtml",
"titleKey": "rec.add_semantic_elements.title",
"descriptionKey": "rec.add_semantic_elements.description",
"howToKey": "rec.add_semantic_elements.howto",
"howToStepKeys": null,
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"maxImpact": 3,
"evidence": "plausible",
"checkScore": 25,
"checkDetails": "11 semantic elements, 138 divs (ratio: 7%)"
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{
"id": "improve_content_ratio",
"priority": "medium",
"category": "contentEfficiency",
"titleKey": "rec.improve_content_ratio.title",
"descriptionKey": "rec.improve_content_ratio.description",
"howToKey": "rec.improve_content_ratio.howto",
"howToStepKeys": null,
"effort": "moderate",
"estimatedImpact": 2.3,
"maxImpact": 3,
"evidence": "speculative",
"checkScore": 25,
"checkDetails": "Content ratio: 7.8% (5706 content chars / 72809 HTML bytes)"
}
],
"llmsTxtPreview": "# Frost Rank\n\n> Frost Rank is a free suite of fast, no-signup SEO and developer tools — IP Address Lookup, Password Generator, JSON-LD Schema Generator and more.\n\n## Main\n- [Frost Rank | Free SEO Tools Suite](https://frostrank.com): Frost Rank is a free suite of fast, no-signup SEO and developer tools — IP Address Lookup, Password Generator, JSON-LD…\n- [About](https://frostrank.com/about)\n- [❄ Frost Rank](https://frostrank.com/)\n- [JSON-LD Schema Generator](https://frostrank.com/tools/json-ld-schema-generator)\n- [!](https://frostrank.com/guides/json-ld-structured-data-guide)\n- [Meta / OG Tag Generator](https://frostrank.com/tools/meta-og-tag-generator)\n- [!](https://frostrank.com/guides/open-graph-meta-tags-guide)\n- [Robots.txt / Sitemap Validator](https://frostrank.com/tools/robots-sitemap-validator)\n- [!](https://frostrank.com/guides/robots-txt-xml-sitemaps-guide)\n- [Page Speed Checklist](https://frostrank.com/tools/page-speed-checklist)\n\n## Legal\n- [Privacy Policy](https://frostrank.com/privacy-policy)\n- [Terms of Service](https://frostrank.com/terms)\n\n",
"llmsTxtExisting": "# Frost Rank\n\n> Frost Rank is a free suite of fast, no-signup SEO and developer tools — schema generators, meta tag builders, redirect checkers, formatters and more — plus in-depth guides on the technical SEO and developer concepts behind them.\n\n## Tools\n\n- [JSON-LD Schema Generator](https://frostrank.com/tools/json-ld-schema-generator): Generate valid structured data for Person, Organization, Product, FAQ and more — no hand-written JSON-LD.\n- [Meta / OG Tag Generator](https://frostrank.com/tools/meta-og-tag-generator): Build accurate title, description, Open Graph and Twitter Card tags with live previews.\n- [Robots.txt / Sitemap Validator](https://frostrank.com/tools/robots-sitemap-validator): Catch crawl-blocking mistakes in robots.txt and XML sitemaps before Google finds them for you.\n- [Page Speed Checklist](https://frostrank.com/tools/page-speed-checklist): A practical, ordered checklist for fixing Core Web Vitals issues — no vague advice.\n- [JSON Formatter & Validator](https://frostrank.com/tools/json-formatter): Beautify, minify and validate JSON instantly with error highlighting.\n- [Word & Character Counter](https://frostrank.com/tools/word-character-counter): Count words, characters and reading time — built for SEO meta and content length checks.\n- [Base64 Encoder / Decoder](https://frostrank.com/tools/base64-encoder-decoder): Encode or decode text, images and files to and from Base64 instantly.\n- [Redirect Chain Checker](https://frostrank.com/tools/redirect-chain-checker): Trace 301/302 redirect chains for any URL and spot SEO-killing redirect loops.\n- [HTTP Header Checker](https://frostrank.com/tools/http-header-checker): Inspect response headers, security headers and caching behavior for any URL.\n- [HTML Formatter & Source Checker](https://frostrank.com/tools/html-formatter-source-checker): Paste a URL or HTML code and inspect the raw, formatted source — no browser dev tools needed.\n- [HTML Viewer & Live Renderer](https://frostrank.com/tools/html-viewer-live-renderer): Paste HTML, CSS and JS and see an instant rendered preview — like a mini sandbox in your browser.\n- [QR Code Generator](https://frostrank.com/tools/qr-code-generator): Generate a QR code for a URL, Wi-Fi network, contact card, email or text — with colors, a center logo, and PNG/SVG download.\n- [Password Generator](https://frostrank.com/tools/password-generator): Generate strong, random passwords and memorable passphrases with live entropy and crack-time scoring.\n- [IP Address Lookup](https://frostrank.com/tools/ip-address-lookup): Look up geolocation, ISP and ASN details for any IP address, or the organization and announced prefixes behind any AS number.\n\n## Guides\n\n- [JSON-LD Structured Data: The Complete Guide](https://frostrank.com/guides/json-ld-structured-data-guide): What JSON-LD structured data actually is, which schema types are worth your time, how Google really uses it, and the mistakes that get pages penalized or ignored.\n- [Open Graph & Meta Tags: The Complete Guide](https://frostrank.com/guides/open-graph-meta-tags-guide): What title, meta description, Open Graph and Twitter Card tags actually do, the exact character limits and image sizes that matter, and why your social preview breaks even when your tags are correct.\n- [Robots.txt & XML Sitemaps: The Complete Guide](https://frostrank.com/guides/robots-txt-xml-sitemaps-guide): How robots.txt and XML sitemaps actually control crawling and indexing, the difference between blocking a crawl and blocking an index, and the mistakes that silently cost sites their organic traffic.\n- [Core Web Vitals & Page Speed: The Complete Guide](https://frostrank.com/guides/core-web-vitals-page-speed-guide): What LCP, INP and CLS actually measure, the real pass/fail thresholds Google uses, why lab and field data disagree, and which fixes move each metric the most.\n- [JSON Syntax & Validation: The Complete Guide](https://frostrank.com/guides/json-syntax-validation-guide): The exact JSON grammar rules that trip up hand-written data, why JSON only looks like JavaScript, and how to actually read a parser's line-and-column error instead of guessing.\n- [Content Length & Word Count for SEO: The Complete Guide](https://frostrank.com/guides/content-length-word-count-seo-guide): Why word count isn't a ranking factor on its own, the real character limits that matter for titles, meta descriptions and social posts, and how to think about content length correctly.\n- [Base64 Encoding Explained: The Complete Guide](https://frostrank.com/guides/base64-encoding-explained-guide): How Base64 actually works at the bit level, why it isn't encryption, why it makes files ~33% bigger, and when a Data URI or URL-safe variant is actually the right call.\n- [301 vs 302 Redirects & Redirect Chains: The Complete Guide](https://frostrank.com/guides/301-302-redirects-chains-guide): When to use a 301 vs a 302, exactly how many redirect hops Google will actually follow, what causes a redirect loop, and how much ranking value a redirect really passes along.\n- [HTTP Response & Security Headers: The Complete Guide](https://frostrank.com/guides/http-response-security-headers-guide): What each major HTTP response header actually does, which security headers matter most and why, and how Cache-Control affects both site performance and crawl budget.\n- [HTML Source Code & Formatting: The Complete Guide](https://frostrank.com/guides/html-source-code-formatting-guide): Why raw HTML source and the live rendered DOM can differ enormously, what that gap means for how crawlers actually see a page, and the on-page SEO issues that only show up in the real source.\n- [HTML/CSS/JS Sandboxes & Live Previews: The Complete Guide](https://frostrank.com/guides/html-css-js-sandboxes-guide): How a browser-based HTML/CSS/JS sandbox actually isolates untrusted code with iframe sandboxing, why omitting one specific attribute value matters most, and what a sandbox can and can't protect against.\n- [QR Codes for Marketing & SEO: The Complete Guide](https://frostrank.com/guides/qr-codes-marketing-seo-guide): Static vs dynamic QR codes and why one can expire, what error correction levels actually protect against, how much data really fits in a code, and how to use QR codes without hurting scan rates.\n- [IP Addresses, ASNs & Geolocation: The Complete Guide](https://frostrank.com/guides/ip-addresses-asns-geolocation-guide): What an AS number actually identifies, how accurate IP geolocation really is, why it can never identify a specific person, and how to genuinely verify a crawler claiming to be Googlebot.\n- [Password Security & Strong Passwords: The Complete Guide](https://frostrank.com/guides/password-security-strong-passwords-guide): What actually makes a password hard to crack, why entropy — not \"looks complicated\" — is the real measure, how password managers and 2FA change the threat model, and the mistakes that quietly weaken a strong password.\n\n## Company\n\n- [About Frost Rank](https://frostrank.com/about): Frost Rank is a free suite of fast, no-signup SEO tools built by a working SEO and Laravel developer, from real client work. Learn how it works and who's behind it.\n- [Rahib Ali](https://frostrank.com/rahib-ali): Rahib Ali — Senior PHP/Laravel Developer, Technical SEO Specialist & AI Automation expert. 12+ years experience, Top Rated on Upwork, founder of Frost Rank.\n- [Privacy Policy](https://frostrank.com/privacy-policy): How Frost Rank collects, uses, and protects information, including cookies used for advertising.\n- [Terms of Service](https://frostrank.com/terms): The terms that govern your use of Frost Rank's free SEO tools.",
"emergingProtocols": {
"oauthProtectedResource": {
"exists": false,
"url": "https://frostrank.com/.well-known/oauth-protected-resource"
},
"oauthDiscovery": {
"exists": false,
"url": "https://frostrank.com/.well-known/oauth-authorization-server"
},
"mcpServerCard": {
"exists": false,
"url": "https://frostrank.com/.well-known/mcp/server-card.json",
"draft": true
},
"a2aAgentCard": {
"exists": false,
"url": "https://frostrank.com/.well-known/agent-card.json"
},
"apiCatalog": {
"exists": false,
"url": "https://frostrank.com/.well-known/api-catalog"
},
"agentSkills": {
"exists": false,
"url": "https://frostrank.com/.well-known/agent-skills/index.json",
"draft": true
},
"count": 0,
"total": 6
},
"botAccess": {
"probed": true,
"bot": "OAI-SearchBot",
"controlStatus": 200,
"botStatus": 200,
"discriminates": false,
"refusedAsBot": false,
"edge": "Cloudflare",
"verifiable": false,
"detail": "This origin answers OAI-SearchBot exactly as it answers any other client (200). No edge-level filtering of AI crawlers observed."
},
"snippets": [
{
"id": "add_markdown_negotiation",
"title": "Support Markdown for Agents",
"description": "Let AI agents request a clean Markdown version of any page via content negotiation, .md alternate URLs, link tags or Link headers.",
"language": "html",
"code": "<!-- Mechanism 3: link tag advertising the .md alternate -->\n<link rel=\"alternate\" type=\"text/markdown\" href=\"/page.md\">",
"filename": "<head>",
"stacks": [
{
"id": "html",
"label": "HTML <head>",
"language": "html",
"filename": "<head>",
"code": "<!-- Mechanism 3: link tag advertising the .md alternate -->\n<link rel=\"alternate\" type=\"text/markdown\" href=\"/page.md\">"
},
{
"id": "express",
"label": "Express",
"language": "javascript",
"filename": "server.js",
"code": "// Mechanisms 1 + 4: content negotiation + Link header\napp.get('/page', (req, res) => {\n res.setHeader('Vary', 'Accept');\n res.setHeader('Link', '</page.md>; rel=\"alternate\"; type=\"text/markdown\"');\n if ((req.headers.accept || '').includes('text/markdown')) {\n res.type('text/markdown; charset=utf-8');\n return res.send(renderMarkdown('page'));\n }\n res.render('page');\n});"
},
{
"id": "fastify",
"label": "Fastify",
"language": "javascript",
"filename": "server.js",
"code": "// Mechanisms 1 + 4: content negotiation + Link header\nfastify.get('/page', async (req, reply) => {\n reply.header('Vary', 'Accept');\n reply.header('Link', '</page.md>; rel=\"alternate\"; type=\"text/markdown\"');\n if ((req.headers.accept || '').includes('text/markdown')) {\n return reply.type('text/markdown; charset=utf-8').send(renderMarkdown('page'));\n }\n return reply.view('/page.ejs');\n});"
},
{
"id": "nextjs",
"label": "Next.js",
"language": "typescript",
"filename": "app/page/route.ts",
"code": "// Next.js App Router — Route Handler returning Markdown\nimport { NextRequest } from 'next/server';\nimport { renderMarkdown } from '@/lib/md';\nexport async function GET(req: NextRequest) {\n const accept = req.headers.get('accept') || '';\n if (accept.includes('text/markdown')) {\n return new Response(await renderMarkdown('page'), {\n headers: {\n 'Content-Type': 'text/markdown; charset=utf-8',\n 'Vary': 'Accept',\n },\n });\n }\n // Fall through to the page component\n return new Response(null, { status: 404 });\n}"
},
{
"id": "wordpress",
"label": "WordPress",
"language": "php",
"filename": "functions.php",
"code": "<?php\n// Mechanism 1: respond to Accept: text/markdown on the same URL\nadd_action('template_redirect', function () {\n if (!is_singular()) return;\n $accept = $_SERVER['HTTP_ACCEPT'] ?? '';\n if (strpos($accept, 'text/markdown') === false) return;\n header('Content-Type: text/markdown; charset=utf-8');\n header('Vary: Accept');\n $post = get_queried_object();\n echo \"# \" . get_the_title($post) . \"\\n\\n\";\n echo wp_strip_all_tags(apply_filters('the_content', $post->post_content));\n exit;\n});"
},
{
"id": "static",
"label": "Hugo / Jekyll / Astro",
"language": "txt",
"filename": "static/page.md",
"code": "# Mechanism 2: serve .md alongside .html\n# Hugo: place page.md in /static/ — built unchanged\n# Jekyll: drop page.md in /assets/ — copied as-is\n# Astro: src/pages/page.md.ts that exports a GET returning markdown\n\n# Then advertise with mechanism 3 in <head>:\n# <link rel=\"alternate\" type=\"text/markdown\" href=\"/page.md\">"
}
]
}
]
}Use our API to get this programmatically (coming soon)
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