What powers scarf.sh?
Last seen Jun 2026 · 21 technologies across 14 categories
Analytics
Mixpanel
since Sep 2022
Caching
Varnish
since Oct 2020
CDN
Fastly
since May 2022
Google Hosted Libraries
since Mar 2022
Documentation
Font scripts
Google Font API
since Oct 2020
JavaScript libraries
Miscellaneous
LottieFiles
since Sep 2022
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2022
GitHub Pages
since Mar 2025
Page builders
Webflow
since Oct 2020
Programming languages
Python
since Mar 2025
Static site generator
Video players
YouTube
since Nov 2022
Web servers
Webmail
Google Workspace
since Aug 2022
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 100% desktop
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.84 / 10 · ranked #53,972 of all domains
220 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0.3 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 0.7 MB · 25 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| scarf.sh | 16 |
| docs.scarf.sh | 9 |
| about.scarf.sh | 7 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon S3 May 2026
- dropped Cloudflare May 2026
- dropped HSTS May 2026
- dropped HTTP/3 May 2026
- dropped Intercom May 2026
- dropped jsDelivr May 2026
- dropped MailChimp May 2026
- dropped reCAPTCHA May 2026
- dropped Swiper May 2026
- dropped Webflow Ecommerce May 2026
- dropped Webpack May 2026
- detected Astro Apr 2026