What powers 
sfpc.io?
Last seen Oct 2026 · 11 technologies across 7 categories
Caching
Varnish
since May 2019
CDN
Fastly
since May 2019
Google Hosted Libraries
since Feb 2022
Font scripts
Google Font API
since Jan 2019
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PWA
since Aug 2022
PaaS
GitHub Pages
since Jan 2019
UI frameworks
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 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
4.98 / 10 · ranked #248,074 of all domains
146 referring domains · OpenPageRank
Page
- Language: English (United States)
- CDN: Fastly
- Weight: 0.5 MB · 25 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- School for Poetic Computation
- Founded: 2013
- Country: United States
From Wikidata (CC0).
Infrastructure
- Hosted on Fastly (185.199.108.153)
- DNS: DigitalOcean
- Email: DreamHost
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 450,444, 3 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted