What powers 
efchina.org?
Last seen Oct 2025 · 14 technologies across 11 categories
Analytics
Baidu Analytics (百度统计)
since May 2021
Caching
CMS
Plone
since Jan 2022
Font scripts
Font Awesome
since May 2021
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2023
RSS
since Dec 2022
Programming languages
Python
since Jan 2022
UI frameworks
Video players
Flowplayer
since Aug 2022
Web servers
Webmail
Microsoft 365
since Jan 2025
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.70 / 10 · ranked #314,128 of all domains
146 referring domains · OpenPageRank
Organisation
- Energy Foundation
- Founded: 1999
- Country: People's Republic of China
From Wikidata (CC0).
Infrastructure
- Hosted on BJ-GUANGHUAN-AP Beijing Guanghuan Xinwang Digital (54.223.181.58)
- DNS: Alibaba Cloud DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 4096, expires Oct 2026
- Common Crawl link graph: rank 589,922, 4 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted