Monitor a given URL for changes. For example a JS file or a feed.
Monitor SSL certificates for over 20 properties.
Monitor the TTFB for changes over a given margin.
Get notified when a URL goes off or online.
Get notified when a used technology is added or removed.
Monitor the content-length of a page for changes.
Monitor the Name Servers, Hosts, CNAME, MX and TXT Records and/or the Reverse Lookup Names.
Monitor the DNS response code of a given domain. For example NXDOMAIN or NOERROR.
Monitor the response headers. For example if one changes or gets added/deleted.
Monitor the status code of a given URL/page/endpoint for changes.
Monitor the title of the page for any changes.