Image format checker

Checks if images have alt attributes for accessibility and SEO.

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

Check the total size of a web page, including all resources, for performance analysis.

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

Detects outdated HTML tags that should be replaced with modern alternatives.

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

Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.

Get all possible details about an SSL certificate.

Verify the time to first byte of any website.