What powers hedonometer.org?
Last seen Aug 2026 · 9 technologies across 9 categories
Analytics
CDN
jsDelivr
since Jan 2021
JavaScript graphics
JavaScript libraries
Operating systems
Ubuntu
since Jun 2020
Programming languages
Python
since Jun 2020
UI frameworks
Bootstrap
since Jun 2020
Web frameworks
Django
since Jun 2020
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
Open Page Rank
4.69 / 10 · ranked #348,898 of all domains
128 referring domains · OpenPageRank
Page
- Language: English
- Weight: 1.1 MB · 19 requests
- Structured data: Microdata, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Linode (Akamai) (198.74.58.158)
- DNS: Network Solutions
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,079,650, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted