What powers protons.com?
Last seen Jun 2026 · 18 technologies across 13 categories
Analytics
Cloudflare Browser Insights
since Jan 2026
Google Analytics
since Jan 2019
Siteimprove
since Feb 2023
Caching
Varnish
since Jan 2019
CDN
Cloudflare
since Nov 2021
CMS
Font scripts
Typekit
since Jan 2019
Hosting
Drupal Multisite
since Apr 2022
JavaScript libraries
Miscellaneous
PWA
since Aug 2022
PaaS
Acquia Cloud Platform
since Feb 2021
Amazon Web Services
since May 2019
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since Nov 2021
HSTS
since Dec 2022
Tag managers
Google Tag Manager
since Jan 2019
Widgets
AddToAny
since Feb 2022
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.60 / 10 · ranked #2,320,795 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.7 MB · 55 requests
- Structured data: JSON-LD, Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Nginx Feb 2026
- detected Typekit Feb 2026
- detected Cloudflare Browser Insights Jan 2026