Meta tags checker

View the HTML head of any URL to check meta tags. This free tool needs no signup and returns the exact title, description, and Open Graph properties.
How the meta tags checker parses HTML
You paste a URL and the tool fetches the raw HTML response. It isolates the head section and extracts every meta element it finds. You get the raw attributes exactly as they appear in the source code. This includes standard SEO fields like description and keywords alongside social cards.
Browsers render pages differently than crawlers do. A JavaScript-heavy single page application might inject meta tags dynamically after the initial load. This tool reads the initial server response. If your framework relies on client-side rendering to set the title tag, you'll see an empty result here.
- Extracts standard meta name and meta property attributes.
- Captures the title element and canonical link href.
- Ignores tags injected later by client-side JavaScript execution.
When you need to check meta tags
Developers use this when debugging SEO issues or social sharing previews. You pushed a new build and the Twitter card looks wrong. You need to verify if the og:image URL is absolute or if the og:title got truncated. Pasting the staging link into this online meta tags checker gives you the raw data.
Content managers also rely on it to verify CMS output. Sometimes a CMS plugin strips the description or duplicates the canonical tag. Checking the live URL confirms what the search engine bot actually receives. You stop guessing and start fixing the exact attribute that fails validation.
- Debugging broken Open Graph or Twitter Card previews on social platforms.
- Verifying canonical URLs and hreflang attributes after a site migration.
- Checking if a CMS correctly outputs the description without HTML entities.
Limits of the online meta tags checker
This tool only reads the initial HTTP response body. It doesn't execute JavaScript. If your site requires a headless browser to render the head content, this checker will return incomplete data. You must use a tool that supports client-side rendering for those specific single page applications.
It also requires the target server to allow automated fetching. Some sites block standard user agents or require specific cookies to serve the full HTML. If you get an empty result or a redirect loop, the server is likely rejecting the request. If you want to know how to check meta tags when the server blocks automated requests, you'll need to view page source meta tags directly in your browser dev tools.
- Fails on sites that block automated HTTP requests or require authentication.
- Cannot evaluate dynamically injected tags from client-side JavaScript frameworks.
- Does not validate the content quality, only the presence of the attributes.
How to use the meta tags checker
- Paste the full URL of the webpage you want to inspect into the input field.
- Click the check button to send the request and fetch the raw HTML source.
- Review the extracted title, description, and canonical link in the results panel.
- Scroll down to verify the Open Graph and Twitter Card specific properties.
- Copy any malformed tags and update them in your website HTML head.
Common meta tags and their purposes
Here is a quick reference for the standard attributes this tool extracts from the HTML head.
| Tag Name | Attribute Type | Primary Use Case |
|---|---|---|
| description | name | Provides a brief summary for search engine result snippets. |
| viewport | name | Controls layout and scaling on mobile devices. |
| og:title | property | Sets the title when the page is shared on Facebook or LinkedIn. |
| twitter:card | name | Defines the layout format for Twitter share previews. |
| robots | name | Instructs crawlers whether to index the page or follow links. |
Frequently asked questions
- Is this meta tags checker completely free to use?
- Yes. You can run checks without creating an account or paying a fee.
- Why does the tool return empty results for my website?
- Your server might be blocking automated requests, or your site relies entirely on client-side JavaScript to render the HTML head. Try viewing the page source in your browser to see if the tags exist in the raw HTML.
- Does this tool check the actual HTML source code?
- It fetches the raw HTML response from the server and parses the head section. It does not execute JavaScript, so it only sees the tags present in the initial server response.
- How do I check meta tags on a local development server?
- This tool requires a publicly accessible URL. For local development, right-click your page in the browser, select view source, and search for the meta elements manually.
- Will this tool tell me if my SEO is good?
- No. It only extracts the raw data from the HTML head. It does not analyze keyword density, content quality, or search engine rankings. You need a dedicated SEO audit tool for that analysis.
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