404 page checker

Check if a website has a robots.txt file and review its sitemap and disallow rules.

Check for 301 & 302 redirects of a specific URL. It will check for up to 10 redirects.

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

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Detects outdated HTML tags that should be replaced with modern alternatives.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

Verify the time to first byte of any website.

Get all possible details about a domain name.

Get all possible details about an SSL certificate.