What powers 1a4.com?
Last seen Jun 2026 · 17 technologies across 11 categories
Analytics
Google Analytics
since Sep 2024
Pendo
since Oct 2024
CDN
Amazon S3
since Sep 2024
Cloudflare
since Sep 2024
Documentation
Font scripts
Font Awesome
since Sep 2024
Google Font API
since Mar 2026
JavaScript frameworks
React
since Sep 2024
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Sep 2024
Rich text editors
Monaco Editor
since Sep 2024
Security
HSTS
since Sep 2024
Webmail
Microsoft 365
since Sep 2024
Audience
- 83% phone
- 17% desktop
United States
Mexico
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.67 / 10 · ranked #20,211,690 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.2 MB · 11 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| org.1a4.com | 15 |
| app.1a4.com | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon S3 Apr 2026
- dropped Amazon Web Services Apr 2026
- dropped core-js Apr 2026
- dropped Font Awesome Apr 2026
- dropped Google Analytics Apr 2026
- dropped HSTS Apr 2026
- dropped MobX Apr 2026
- dropped Monaco Editor Apr 2026
- dropped PDF.js Apr 2026
- dropped Prism Apr 2026
- dropped ReDoc Apr 2026
- detected Google Font API Mar 2026
- detected React Router Mar 2026