What powers 
edulib.org?
Last seen Aug 2026 · 24 technologies across 12 categories
Analytics
Google Analytics
since Aug 2018
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Amazon SES
since Aug 2022
Issue trackers
Sentry
since Dec 2020
JavaScript Frameworks
RequireJS
since May 2017
JavaScript libraries
Underscore.js
since Aug 2018
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Python
since Aug 2018
Web Frameworks
Django
since Nov 2017
Web Servers
Webmail
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 63% phone
- 37% desktop
Canada
France
Haiti
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.21 / 10 · ranked #451,263 of all domains
109 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 4400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- Weight: 1.6 MB · 36 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (35.182.163.173)
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Amazon Trust Services, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 497,353, 8 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| cours.edulib.org | 20 |
| catalogue.edulib.org | 11 |