HTTP Observatory is described as 'Developed by Mozilla, the HTTP Observatory performs an in-depth assessment of a site’s HTTP headers and other key security configurations' and is a Website Audit tool in the security & privacy category. There are more than 25 alternatives to HTTP Observatory for a variety of platforms, including Web-based, Self-Hosted, Google Chrome, SaaS and Linux apps. The best HTTP Observatory alternative is Web Check, which is both free and Open Source. Other great apps like HTTP Observatory are SiteOne Crawler, SpiderFoot, Google Lighthouse and Blacklight Privacy Inspector.
Comprehensive SSL/TLS monitoring. We proactively monitor your SSL/TLS enabled domains to prevent expiry, misconfiguration, and insecure protocols. We watch and report any changes to your certificate so you can detect and respond to attempts at tampering or domain takeover.
Reviewing a website's Content-Security-Policy settings, suggesting improvements to protection, and possible bypasses to the policy.
