What powers 51offer.com?
Last seen Jun 2026 · 9 technologies across 6 categories
Analytics
Baidu Analytics (百度统计)
since Jul 2020
Google Analytics
since Jun 2018
JavaScript frameworks
JavaScript libraries
Programming languages
Java
since Sep 2021
Security
GeeTest
since Oct 2022
Web servers
Nginx
since Apr 2018
Audience
- 100% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.52 / 10 · ranked #868,394 of all domains
45 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.5 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 2.1 MB · 94 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| m.51offer.com | 9 |
| www.51offer.com | 9 |
| account.51offer.com | 4 |
Full technology history →
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Recent changes
- dropped Cloudflare May 2026
- dropped Cloudflare Bot Management May 2026
- detected Cloudflare Jan 2026
- detected Cloudflare Bot Management Jan 2026