What powers zeal.app?
Last seen Jun 2026 · 20 technologies across 12 categories
Advertising
Twitter Ads
since Jun 2025
Analytics
Fathom
since Nov 2022
Caching
Varnish
since Nov 2022
CDN
Cloudflare
since Nov 2022
Fastly
since Apr 2026
Documentation
GitBook
since Jul 2024
JavaScript frameworks
Miscellaneous
PaaS
GitHub Pages
since Apr 2026
Vercel
since Sep 2025
Performance
Priority Hints
since Jul 2024
Programming languages
Node.js
since Jul 2024
Security
Cloudflare Bot Management
since Nov 2022
HSTS
since Jul 2024
Webmail
Google Workspace
since Nov 2022
Audience
- 66% phone
- 34% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.89 / 10 · ranked #1,793,383 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United Kingdom)
- CDN: Fastly
- Weight: 1.3 MB · 80 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| docs.zeal.app | 14 |
| www.zeal.app | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management May 2026
- dropped Google Font API May 2026
- dropped Google Hosted Libraries May 2026
- dropped jQuery May 2026
- dropped Webflow May 2026
- detected Fastly Apr 2026
- detected GitHub Pages Apr 2026
- detected Varnish Apr 2026
- detected RSS Dec 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped core-js Nov 2025
- dropped Sentry Oct 2025