Lazy loading images checker

Checks if images have alt attributes for accessibility and SEO.

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

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

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Detects outdated HTML tags that should be replaced with modern alternatives.

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

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

Verify the time to first byte of any website.

Get all possible details about an SSL certificate.