Mozilla Observatory has been discontinued. Similar apps include Web Check, which is free and open source. Other options are SiteOne Crawler, Google Lighthouse, SpiderFoot and Porch by denyfirst. You can choose from more than 10 Website Audit Tools like Mozilla Observatory for the web, self-hosting, Linux, Windows and Mac.
Web Privacy Check monitors privacy enhancing features on websites, and helps you find out who is letting you exercise control over your privacy. We check to what extent a website monitors your behaviour and how much they gossip about the monitoring to third parties.
Screpy is an AI-based web analysis tool that can analyze all pages of your websites in one dashboard and monitor them with your team. It's powered by Lighthouse and it also includes some different analysis tools (SEO, SERP, W3C, Uptime, etc).
The Website Security Test is a free online tool to perform web security and privacy tests:
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CryptCheck is a Ruby toolbox that help anybody to check for cryptography security level and best practices compliance.
As the project name CryptoLyzer implies, it is a cryptographic protocol analyzer. The main purpose of creating this
Reviewing a website's Content-Security-Policy settings, suggesting improvements to protection, and possible bypasses to the policy.
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.
Cipherscan tests the ordering of the SSL/TLS ciphers on a given target, for all major versions of SSL and TLS. It also extracts some certificates informations, TLS options, OCSP stapling and more. Cipherscan is a wrapper above the openssl s_client command line.
Watch My SSL is a service that monitors the SSL certificates of your domains to ensure they do not expire unexpectedly. Receive notifications before SSL certificate expiry and monitor multiple domains and subdomains.
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