Website page size checker

Verify the time to first byte of any website.

Get all the HTTP headers that an URL returns for a typical GET request.

Check whether a website is using the Brotli Compression algorithm or not.

Detects outdated HTML tags that should be replaced with modern alternatives.

Check if images on a webpage have the lazy loading attribute enabled for performance optimization.

Analyze the ratio of text content to HTML code for SEO and performance optimization.

Check if a website has a valid favicon and if it is correctly linked in the HTML.

Extract all the text of a website from the source code of the page.

Enter your website URL and you will get an instant preview of how it would look when finding it on Yandex.