What powers 
shepherdjs.dev?
Last seen Sep 2026 · 15 technologies across 11 categories
Analytics
Google Analytics
since Feb 2024
PostHog
since May 2024
Caching
Varnish
since Oct 2020
CDN
Fastly
since Oct 2020
Hosting
GoDaddy
since Feb 2024
JavaScript frameworks
Svelte
since Apr 2024
Miscellaneous
Open Graph
since Sep 2026
PWA
since Sep 2022
PaaS
GitHub Pages
since Oct 2020
Vercel
since Nov 2024
Performance
Partytown
since Feb 2024
Priority Hints
since Aug 2025
Security
HSTS
since Nov 2022
Static site generator
UI frameworks
Tailwind CSS
since Apr 2022
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 found
- ai.txt not found
- Oct 2026 llms.txt appeared
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 100% desktop
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.94 / 10 · ranked #616,004 of all domains
49 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (216.150.1.1)
- DNS: Vercel
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,083,599, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| shepherdjs.dev | 12 |
| www.shepherdjs.dev | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Open Graph Sep 2026