Get all possible details about an SSL certificate.
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.
Ping a website, server or port.
Verify the time to first byte of any website.
Get approximate IP details.
Check if the URL is cached or not by Google.
Check whether a website is using the Brotli Compression algorithm or not.