What powers mailman3.org?
Last seen Jun 2026 · 14 technologies across 12 categories
Advertising
EthicalAds
since Feb 2022
CDN
Cloudflare
since Jun 2020
Mailman
since Aug 2022
Font scripts
Font Awesome
since Aug 2022
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2022
PaaS
Amazon Web Services
since May 2021
Programming languages
Python
since Aug 2022
Security
Cloudflare Bot Management
since Feb 2023
UI frameworks
Bootstrap
since Aug 2022
Web servers
gunicorn
since Jun 2023
Webmail
Google Workspace
since Aug 2022
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 84% phone
- 16% desktop
Mexico
Bangladesh
Thailand
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.56 / 10 · ranked #151,145 of all domains
134 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.7 MB · 38 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| docs.mailman3.org | 10 |
| lists.mailman3.org | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management Sep 2025
- dropped GitLab Sep 2025
- dropped Ruby Sep 2025
- dropped Ruby on Rails Sep 2025
- dropped Vue.js Sep 2025