Security Headers & TLS Checker - A-F Grade
Passive bulk check of HSTS, CSP, cookie flags, HTTPS redirect, TLS versions and certificate expiry. A-F grade with prioritised fix recommendations.
17%
users
Apify builder
Leaderboard position
out of 10,354
New actors
#2,385
↓ -2,016
Total actors
#1,399
↑ +452
Monthly users
#1,935
↑ +164
Total users
#3,146
↑ +473
Monthly runs
#2,004
↑ +3,960
Total runs
#4,520
↑ +2,274
Portfolio stats
New actors
1
↓ -10
Total actors
12
↑ +7
Monthly users
12
↑ +6
Total users
24
↑ +13
Monthly runs
310
↑ +289
Total runs
341
↑ +310
New actors
Each bar shows one day in the last 30 days.
Portfolio concentration
9 of 12 actors cover 80%+ of monthly users.
Passive bulk check of HSTS, CSP, cookie flags, HTTPS redirect, TLS versions and certificate expiry. A-F grade with prioritised fix recommendations.
17%
users
Crawl sites, find broken internal/external links and audit titles, meta, H1, canonical, alt text, noindex. Per-page score and site summary.
8%
users
Validate thousands of EU VAT numbers against the official EU VIES service. Format pre-check, retries on member-state outages, you are only charged for definitive valid/invalid answers.
8%
users
Trace every hop of redirect chains for thousands of URLs: status codes, loops, long chains, HTTPS downgrades, temporary redirects, final status. HTTP only, fast and cheap.
8%
users
Check TLS certificates for many hosts: days to expiry, hostname match, incomplete or untrusted chain, self-signed, weak keys, protocol, SANs. Bulk, scheduled-friendly.
8%
users
Find and grade the accessibility statement of websites for EU Accessibility Act (EAA) compliance checks: statement present, WCAG/EN 301 549 reference, conformance status, feedback contact, enforcement procedure, date.
8%
users
Validate hreflang annotations (HTML link tags and HTTP headers) for multilingual sites: invalid codes, missing self-reference, missing x-default, canonical conflicts and missing return links on alternates. Plain HTTP.
8%
users
Crawl a site or sitemap and generate llms.txt and llms-full.txt in the llmstxt.org format. Robots-aware, HTTP-only, validates the result. Batch domains.
8%
users
Parse robots.txt and XML sitemaps for many domains: blocked crawlers (incl. GPTBot), sitemap errors, dead URLs, lastmod stats.
8%
users
ActorHunt MCP
ActorHunt gives paid members MCP access to keyword data, actor evidence, and Store movement for deciding what to build next.