What powers sdtdata.com?
Last seen Aug 2026 · 5 technologies across 4 categories
JavaScript frameworks
AlertifyJS
since Nov 2023
JavaScript libraries
Programming languages
Java
since Nov 2023
Web servers
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% desktop
China
United States
Hong Kong SAR China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.75 / 10 · ranked #4,623,612 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on Alibaba Cloud (123.56.187.210)
- DNS: Alibaba Cloud DNS
- Email: no MX record returned
- Common Crawl link graph: rank 7,737,484
DNS records as swept Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Baidu Analytics (百度统计) Aug 2026