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Get all the HTTP headers that an URL returns for a typical GET request.
Check whether a website is using the new HTTP/2 protocol or not.
Get all possible details about an SSL certificate.
Check if the URL is cached or not by Google.
Checks if images have alt attributes for accessibility and SEO.
Check if a website has HTTP Strict Transport Security (HSTS) enabled.
Get & verify the meta tags of any website.
Get the web-host of a given website.
Verify the time to first byte of any website.