What powers sunday.is?
Last seen Aug 2026 · 16 technologies across 10 categories
Analytics
Google Analytics
since Jun 2026
CDN
Cloudflare
since Jun 2026
Development
Turbopack
since Mar 2026
JavaScript frameworks
Miscellaneous
Open Graph
since Mar 2026
Webpack
since Mar 2026
PaaS
Vercel
since Mar 2026
Performance
Priority Hints
since Mar 2026
Programming languages
Node.js
since Mar 2026
Security
Cloudflare Bot Management
since Jun 2026
HSTS
since Mar 2026
UI frameworks
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Aug 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.28 / 10 · ranked #58,195,241 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.8 s |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 1.9 MB · 25 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
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Recent changes
- detected Cloudflare Jul 2026
- detected Cloudflare Bot Management Jul 2026
- detected Google Analytics Jul 2026
- detected HSTS Jul 2026
- detected Next.js Jul 2026
- detected Next.js App Router Jul 2026
- detected Node.js Jul 2026
- detected Open Graph Jul 2026
- detected Priority Hints Jul 2026
- dropped PWA Jul 2026
- detected Radix UI Jul 2026
- detected React Jul 2026
- detected shadcn/ui Jul 2026
- detected Tailwind CSS Jul 2026
- detected Turbopack Jul 2026
- detected Vercel Jul 2026
- dropped Vercel Analytics Jul 2026
- detected Webpack Jul 2026
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- detected Google Analytics Jun 2026
- detected Radix UI Jun 2026
- detected shadcn/ui Jun 2026
- detected Tailwind CSS Jun 2026