What powers closner.com?
Last seen Jun 2026 · 30 technologies across 14 categories
Analytics
Cloudflare Browser Insights
since Nov 2025
Google Analytics
since Sep 2022
Vercel Analytics
since Jun 2026
CDN
CMS
Microsoft 365
since Feb 2026
Sendgrid
since Feb 2026
Font scripts
Google Font API
since Sep 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Platform.sh
since Sep 2022
Vercel
since Jun 2026
Performance
Cloudflare Rocket Loader
since Nov 2022
Priority Hints
since Jun 2026
Programming languages
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Sep 2022
UI frameworks
Tailwind CSS
since Jun 2026
Audience
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.71 / 10 · ranked #4,892,075 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Vercel
- Weight: 3.9 MB · 35 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected HSTS Jun 2026
- detected Next.js Jun 2026
- detected Next.js App Router Jun 2026
- detected Node.js Jun 2026
- detected Priority Hints Jun 2026
- detected PWA Jun 2026
- detected React Jun 2026
- detected Tailwind CSS Jun 2026
- detected Vercel Jun 2026
- detected Vercel Analytics Jun 2026
- detected Webpack Jun 2026
- detected Microsoft 365 Feb 2026
- detected Sendgrid Feb 2026
- detected Cloudflare Browser Insights Nov 2025