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Detects outdated HTML tags that should be replaced with modern alternatives.

Get all possible details about an SSL certificate.

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

Verify the time to first byte of any website.

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