What powers crac.org.cn?
Last seen Sep 2026 · 17 technologies across 11 categories
Analytics
Baidu Analytics (百度统计)
since Sep 2026
CMS
WordPress
since May 2017
Databases
MySQL
since Sep 2026
Font scripts
Twitter Emoji (Twemoji)
since Sep 2026
JavaScript frameworks
JavaScript libraries
Select2
since Jun 2023
SweetAlert2
since Jun 2023
Miscellaneous
Open Graph
since Sep 2026
Operating systems
Windows Server
since Nov 2022
Programming languages
PHP
since Sep 2026
Web frameworks
ABP Framework
since Jun 2023
Microsoft ASP.NET
since Nov 2022
Web servers
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 81% desktop
- 19% phone
China
United States
Hong Kong SAR China
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.94 / 10 · ranked #1,687,768 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Chinese
- Weight: 0.5 MB · 14 requests
- WordPress theme: crac-themes · all themes
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Chinese Radio Amateurs Club
- Founded: 2010
- Country: People's Republic of China
From Wikidata (CC0).
Infrastructure
- Hosted on Alibaba Cloud (120.27.128.227)
- DNS: Alibaba Cloud DNS
- Email: netease.com
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 90,223, 4 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.crac.org.cn | 10 |
| awards.crac.org.cn | 9 |
| crac.org.cn | 4 |