What powers recoverylibrary.com?
Last seen Sep 2026 · 22 technologies across 15 categories
Analytics
Google Analytics
since Sep 2022
Google Workspace
since Sep 2022
Issue trackers
Help Scout
since Sep 2022
JavaScript frameworks
JavaScript libraries
Load balancers
Amazon ALB
since Sep 2022
Marketing automation
MailChimp
since Sep 2022
Miscellaneous
PWA
since Sep 2022
Operating systems
Ubuntu
since Sep 2022
PaaS
Amazon Web Services
since Sep 2022
Programming languages
Ruby
since Sep 2022
Security
HSTS
since Sep 2022
Video players
VideoJS
since Sep 2022
Web frameworks
Ruby on Rails
since Sep 2022
Web servers
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.44 / 10 · ranked #30,209,319 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 0.8 MB · 18 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 47,100,154, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted