What powers 
effective-altruism.com?
Last seen Jan 2019 · 16 technologies across 11 categories
Analytics
CMS
Contentful
since Nov 2018
Databases
MongoDB
since Nov 2018
Font Scripts
Google Font API
since Nov 2018
JavaScript Frameworks
JavaScript Libraries
Message Boards
Reddit
since Jun 2018
Programming Languages
Web Frameworks
Express
since Nov 2018
Web Servers
Apache HTTP Server
since May 2017
Widgets
Sumo
since May 2017
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
3.89 / 10 · ranked #658,889 of all domains
108 referring domains · OpenPageRank
Infrastructure
- Hosted on Amazon Web Services (216.150.1.1)
- DNS: GoDaddy DNS
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 486,852, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| effective-altruism.com | 8 |
| www.effective-altruism.com | 8 |