What powers 
sunday.ai?
Last seen Sep 2026 · 16 technologies across 12 categories
Analytics
Google Analytics
since Dec 2025
Vercel Analytics
since Dec 2025
CDN
Cloudflare
since Dec 2025
CMS
Sanity
since Dec 2025
Issue trackers
Sentry
since Dec 2025
JavaScript frameworks
Miscellaneous
Open Graph
since Dec 2025
Webpack
since Dec 2025
PaaS
Vercel
since Dec 2025
Performance
Priority Hints
since Dec 2025
Programming languages
Node.js
since Dec 2025
Security
HSTS
since Dec 2025
UI frameworks
Tailwind CSS
since Dec 2025
Webmail
Apple iCloud Mail
since Dec 2025
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 81% desktop
- 19% phone
United States
India
United Kingdom
Canada
China
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.14 / 10 · ranked #483,841 of all domains
87 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 196.8 MB · 305 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (216.150.1.1)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC reject, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,033,175, 2 hosts
- Verified with: Apple Business, Cloudflare, Google, Microsoft 365, MongoDB, Notion, OpenAI, Slack
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted