Keyword density checker

Count the words contained in the visible content of a webpage.

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

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Detects outdated HTML tags that should be replaced with modern alternatives.

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.