What powers sj33.cn?
Last seen Aug 2026 · 25 technologies across 17 categories
Advertising Networks
Google AdSense
since Jan 2016
Analytics
Baidu Analytics (百度统计)
since Jul 2020
Google Analytics
since Aug 2018
Caching
Redis Object Cache
since Apr 2026
CMS
Cookie compliance
Funding Choices
since Feb 2024
Databases
Ecommerce
Cart Functionality
since Apr 2026
Font scripts
Google Font API
since Nov 2025
JavaScript Frameworks
JavaScript libraries
Live chat
Tencent QQ
since Jun 2023
Miscellaneous
HTTP/3
since Apr 2026
Open Graph
since Apr 2026
Programming languages
PHP
since Apr 2026
Security
Tag managers
Google Tag Manager
since Aug 2021
UI frameworks
Web servers
Nginx
since May 2020
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
United States
China
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.15 / 10 · ranked #477,679 of all domains
98 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 0.9 MB · 127 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| www.sj33.cn | 18 |
| work.sj33.cn | 12 |
| m.sj33.cn | 9 |
| big5.sj33.cn | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Snowplow Analytics Apr 2026
- dropped Microsoft ASP.NET Jan 2026
- detected Snowplow Analytics Dec 2025
- detected Google Font API Nov 2025
- detected Microsoft ASP.NET Nov 2025