What powers certfa.com?
Last seen Jun 2026 · 11 technologies across 7 categories
CDN
Cloudflare
since Feb 2019
JavaScript frameworks
AMP
since Mar 2021
JavaScript libraries
InstantClick
since Nov 2021
LazySizes
since Feb 2022
Miscellaneous
Security
HSTS
since Sep 2022
UI frameworks
Tailwind CSS
since Apr 2022
Webmail
Google Workspace
since Aug 2022
Audience
- 100% phone
Iran
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.92 / 10 · ranked #630,693 of all domains
60 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Persian (Iran)
- CDN: Cloudflare
- Weight: 0.1 MB · 15 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| blog.certfa.com | 9 |
| certfa.com | 9 |
| radar.certfa.com | 8 |