What powers 51component.com?
Last seen Mar 2025 · 8 technologies across 7 categories
Analytics
Baidu Analytics (百度统计)
since Jul 2023
JavaScript libraries
Miscellaneous
Popper
since Jul 2023
Operating systems
Windows Server
since Jul 2023
UI frameworks
Web frameworks
Microsoft ASP.NET
since Jul 2023
Web servers
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
- Sep 2026 robots.txt appeared
- Sep 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Aug 2026 robots.txt removed
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.77 / 10 · ranked #727,340 of all domains
49 referring domains · OpenPageRank
Page
- Language: Chinese (China)
- Weight: 1.6 MB · 20 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Alibaba Cloud (101.132.126.83)
- DNS: cdnhost.cn
- Email: Alibaba Mail
- Email security: SPF (hard fail), no DMARC record
- Common Crawl link graph: rank 9,362,041, 12 hosts
DNS records as swept Sep 2026. How the web is hosted