What powers pyfr.org?
Last seen Sep 2026 · 12 technologies across 8 categories
Caching
Varnish
since May 2022
CDN
Font scripts
Google Font API
since Jul 2025
Hosting
GoDaddy
since Jun 2023
JavaScript libraries
Miscellaneous
Prism
since Jul 2025
PaaS
GitHub Pages
since May 2022
Security
HSTS
since Jul 2025
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
3.24 / 10 · ranked #1,203,990 of all domains
27 referring domains · OpenPageRank
Page
- Language: English
- CDN: Fastly
- Weight: 5.0 MB · 65 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,978,330, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted