Alternatives to Why No Padlock
Online tool that finds insecure mixed content stopping a page from showing as fully secure. The listings below can replace it for an important use case. Each note says what changes if you switch.
The original
Why No Padlock
Online tool that finds insecure mixed content stopping a page from showing as fully secure.
Replacements
Listings that take over the same core job as Why No Padlock.
Check Your Website
Free online checker for a domain's DNS, redirects, certificates, connections and mixed content.
Check Your Website checks mixed content together with DNS, redirects and certificates in one graded report, though checks are queued with concurrency limits.
Similar software
Related functionality, not a direct replacement.
SSL Shopper SSL Checker
An online checker that verifies a server's SSL certificate installation, chain, hostname and expiry.
SSL Labs Server Test
A Qualys web service that analyses the TLS/SSL configuration of a public web server.
HTTP Observatory
Mozilla's web tool that grades a site's HTTP security headers and gives fix recommendations.
Security Headers
A web service that analyses a site's HTTP response headers and grades them from A+ to F.
Webbkoll
A web-based privacy checker for cookies, third-party requests, HTTPS and security headers.
HSTS Preload List Submission
A web tool to check a domain's HSTS preload status and submit it for inclusion.
