What powers blockcerts.org?
Last seen Jun 2026 · 23 technologies across 12 categories
Caching
Varnish
since Jan 2019
CDN
Amazon CloudFront
since Jan 2019
Amazon S3
since Jan 2019
cdnjs
since Oct 2021
Cloudflare
since May 2022
Fastly
since Jan 2019
jQuery CDN
since Feb 2022
Cookie compliance
OneTrust
since Jun 2025
JavaScript frameworks
Ember.js
since Jul 2022
JavaScript libraries
FancyBox
since Jan 2019
web-vitals
since Nov 2023
Message boards
Miscellaneous
PaaS
Amazon Web Services
since Jan 2019
GitHub Pages
since Jan 2019
Programming languages
Ruby
since Jan 2019
Security
HSTS
since Sep 2022
Web frameworks
Ruby on Rails
since Jan 2019
Web servers
Nginx
since Jul 2022
Audience
- 79% phone
- 21% desktop
United Arab Emirates
Malta
India
Italy
Mexico
Nepal
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.84 / 10 · ranked #262,646 of all domains
145 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Amazon CloudFront
- Weight: 1.5 MB · 31 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| community.blockcerts.org | 14 |
| www.blockcerts.org | 12 |
| wallet.blockcerts.org | 3 |