What powers intervals.icu?
Last seen Jun 2026 · 15 technologies across 11 categories
Analytics
Umami
since Apr 2026
CDN
Cloudflare
since Jan 2025
JavaScript frameworks
Ember.js
since May 2020
JavaScript libraries
Message boards
Miscellaneous
Programming languages
Ruby
since May 2020
Static site generator
Web frameworks
Ruby on Rails
since May 2020
Web servers
Webmail
Google Workspace
since Aug 2022
Audience
- 71% phone
- 27% desktop
- 2% tablet
Spain
Belgium
Austria
Portugal
Denmark
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.72 / 10 · ranked #297,237 of all domains
97 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| INP | 225 ms |
| CLS | 0.85 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.3 MB · 26 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| forum.intervals.icu | 12 |
| www.intervals.icu | 5 |
| beta.intervals.icu | 4 |
| intervals.icu | 4 |
| v3.intervals.icu | 4 |
Full technology history →
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Recent changes
- dropped HSTS Jun 2026
- dropped Ubuntu Jun 2026
- detected Cloudflare May 2026
- dropped Priority Hints May 2026
- detected Umami Apr 2026
- detected Astro Mar 2026
- dropped Cart Functionality Mar 2026
- detected Priority Hints Mar 2026
- detected Cart Functionality Jan 2026