Agent-friendly documentation: a Markdown index for AI agents is at /llms.txt. Every page is also available as clean Markdown by appending .md to its URL (e.g. /pricing.md), or by requesting it with an Accept: text/markdown header.

BuildSEOAI
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Meta Tag Analyzer

Audit a page's title, description, canonical, and robots tags in one pass.

How it works

Enter a URL and the analyzer fetches the page server-side, parses the head, and grades the tags that decide how the page appears in search: title, meta description, canonical, robots, viewport, language, and charset.

Each finding shows the extracted value, whether it passes, and exactly what to change — including character counts against the recommended title and description ranges.

Download the full result as CSV or JSON, free and instant.

Frequently asked questions

What title and description lengths do you check against?

Titles are flagged outside roughly 30-60 characters and descriptions outside roughly 70-160 — the ranges that display without truncation in most search results.

Does this render JavaScript?

No. It reads the HTML the server returns, which is also what most crawlers index first. If your tags only exist after client-side rendering, that itself is worth knowing.

Tags fixed. Now earn the links.

On-page is half the battle — authority is the other half. BuildSEO AI wins verified backlink placements for your site, end to end.

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