What powers guokeyun.com?
Last seen Apr 2025 · 11 technologies across 9 categories
Analytics
Baidu Analytics (百度统计)
since May 2024
JavaScript frameworks
JavaScript graphics
ECharts
since May 2024
JavaScript libraries
Miscellaneous
Webpack
since May 2024
Programming languages
Node.js
since May 2024
Security
HSTS
since May 2024
UI frameworks
Element UI
since May 2024
Web servers
Nginx
since May 2024
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
China
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.11 / 10 · ranked #1,400,205 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3 s |
| INP | 25 ms |
| CLS | 0.2 |
| TTFB | 500 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 (210.72.13.177, IPv6)
- Email: 263.net
- Email security: no SPF record, no DMARC record
- SSL: China Financial Certification Authority, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 8,035,456, 6 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted