What powers notesqr.com?
Last seen Oct 2026 · 10 technologies across 7 categories
Analytics
Cloudflare Browser Insights
since May 2025
Google Analytics
since May 2025
CDN
Cloudflare
since May 2025
Miscellaneous
Payment processors
PayPal
since Mar 2026
Performance
Priority Hints
since Aug 2025
Security
HSTS
since May 2025
UI frameworks
Bootstrap
since Aug 2026
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
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Open Page Rank
0.28 / 10 · ranked #56,821,880 of all domains
1 referring domains · OpenPageRank
Page
- Language: English
- CDN: Cloudflare
- Weight: 0.5 MB · 67 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.21.81.224, IPv6)
- DNS: Cloudflare DNS
- Email: Cloudflare Email Routing
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 371,024
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Next.js Sep 2026
- dropped Next.js App Router Sep 2026
- dropped Node.js Sep 2026
- detected Product Hunt Sep 2026
- dropped Radix UI Sep 2026
- dropped React Sep 2026
- dropped shadcn/ui Sep 2026
- dropped Tailwind CSS Sep 2026
- dropped Webpack Sep 2026
- detected Bootstrap Aug 2026
- dropped Cloudflare Rocket Loader Apr 2026
- dropped Google AdSense Apr 2026
- dropped reCAPTCHA Apr 2026
- dropped Cloudflare Bot Management Mar 2026
- dropped Product Hunt Mar 2026
- dropped PWA Mar 2026
- dropped React Router Mar 2026