What powers jjdl.com.cn?
Last seen May 2023 · 6 technologies across 6 categories
Font scripts
Font Awesome
since May 2023
JavaScript frameworks
JavaScript libraries
jQuery
since May 2023
Programming languages
Java
since May 2023
UI frameworks
Web servers
Nginx
since May 2023
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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
United States
China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.05 / 10 · ranked #1,495,928 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on CSTNET-AS-AP Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS (159.226.115.114)
- DNS: Alibaba Cloud DNS
- Email: no MX record returned
- Common Crawl link graph: rank 8,899,645
DNS records as swept Sep 2026. How the web is hosted