What powers 51.com?
Last seen Jun 2026 · 18 technologies across 7 categories
Analytics
Baidu Analytics (百度统计)
since Jul 2020
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Aug 2018
UI frameworks
Animate.css
since Aug 2022
Web servers
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 58% phone
- 42% desktop
Hong Kong SAR China
Japan
Brazil
Indonesia
Malaysia
Taiwan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.42 / 10 · ranked #80,448 of all domains
184 referring domains · OpenPageRank
Core Web Vitals
| LCP | 6.3 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 2700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 32.4 MB · 151 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| s.51.com | 12 |
| www.51.com | 11 |
| wan.51.com | 10 |
| wap.51.com | 10 |
| jifen.51.com | 9 |
| my.51.com | 9 |
| passport.51.com | 9 |
| safe.51.com | 9 |
| too.51.com | 9 |
| cimg1.51.com | 6 |
| code.51.com | 6 |
| huodong.51.com | 5 |
| mip.51.com | 4 |
| rywm.51.com | 4 |
| home.51.com | 3 |
| hy.51.com | 3 |
| tg.51.com | 3 |
| game.51.com | 2 |
| play.51.com | 2 |