Enter a website URL below to check the total size of the webpage in kilobytes (KB). This helps you optimize your site speed and improve SEO.
A Page Size Checker is an essential SEO and web development tool that measures the total size of a webpage, including all its resources. Page size directly affects loading speed and user experience, which in turn impacts search engine rankings.
This tool sends a request to the provided URL and retrieves the size of the main HTML document by reading the Content-Length
HTTP header when available. It estimates page size based on this information.
Content-Length: 102400
(which equals 100 KB)
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Q: Can this tool measure the size of all resources on a page?
A: This tool currently reads the main HTML document size from the server header. For full resource size, advanced tools or browser developer tools are recommended.
Q: What if the server does not return Content-Length?
A: If Content-Length is missing, the tool will notify you that size information is unavailable.
Regularly monitoring your page size helps maintain a fast, SEO-friendly website that your users and search engines will love.