What powers error500.net?
Last seen Jun 2026 · 17 technologies across 11 categories
Analytics
Blogs
Substack
since Aug 2022
CDN
Cloudflare
since Jul 2022
Issue trackers
JavaScript frameworks
React
since Mar 2026
JavaScript libraries
Preact
since Jul 2022
Miscellaneous
Programming languages
Node.js
since Jul 2022
Security
Cloudflare Bot Management
since Jul 2022
HSTS
since Sep 2022
UI frameworks
Radix UI
since Mar 2026
Web frameworks
Express
since Jul 2022
Audience
- 53% phone
- 47% desktop
Spain
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.89 / 10 · ranked #257,803 of all domains
228 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Spanish
- CDN: Cloudflare
- Weight: 3.5 MB · 229 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Radix UI Mar 2026
- detected React Mar 2026
- detected React Router Mar 2026
- dropped Headless UI Dec 2025