1001Ferramentas
🔍SEO

Meta Tag Analyzer

Paste a page HTML and see all meta tags (description, keywords, Open Graph, Twitter, viewport, robots) extracted and organized. Everything in your browser.

See every meta tag on a page

A page's meta tags say a lot about how it presents itself to Google and to social networks, except they sit hidden in the source code. Here you extract and organise the whole lot at once. Paste the page's HTML and see what's configured, already split by type.

Up come the description, the keywords, the Open Graph tags (Facebook/LinkedIn), the Twitter Card ones, the viewport and the robots directives, in a clean panel. You can use it to audit a page's SEO in no time, check whether social sharing is in order, or work out why a link shows up wrong on the networks.

All the processing happens in the browser and the HTML goes nowhere. A pocket tool for anyone handling SEO who wants a look at any page's markup.

Frequently asked questions

Can I analyse a page by typing its URL?
No. Nothing is fetched over the network: you paste the HTML and the reading happens in the browser. To grab the code, open the page and hit Ctrl+U, or Cmd+Option+U on a Mac — pasting the head section alone is enough. The trade-off works in your favour: it can audit pages behind a login, staging environments and unpublished drafts, exactly what a URL-based analyser cannot reach.
Why doesn't the output separate Open Graph from Twitter Card?
Because the list follows the order the tags appear in the HTML. Each row shows the name on the left in a monospaced font and the content just below, with no grouping by family. Since the full name is printed (og:title, twitter:card, robots, viewport), hunting with the browser's Ctrl+F tends to beat scrolling through groups. Beyond meta tags, the list shows the title and every link tag carrying a rel, canonical and alternate included.
I pasted the HTML and one tag is missing. Why?
Nine times out of ten that tag has no content attribute. Any meta without content, or with an empty one, gets skipped — the classic case is meta charset, which drops off the list for having no content at all. Commented-out tags and tags a site injects through JavaScript after load are missing too, since the reading covers the pasted text, not the live page. For those, copy the HTML from the browser inspector instead of view-source.

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