What powers online-yc.com?
Last seen Jun 2026 · 15 technologies across 11 categories
Advertising
Affiliate B
since Feb 2021
Twitter Ads
since May 2021
Analytics
Google Analytics
since Aug 2018
CDN
Cloudflare
since Sep 2024
Google Hosted Libraries
since Feb 2022
Font scripts
Google Font API
since Jul 2019
Hosting
Xserver
since Aug 2022
JavaScript libraries
Performance
Priority Hints
since Mar 2026
Programming languages
Java
since Sep 2021
Security
Cloudflare Bot Management
since Sep 2024
Tag managers
Google Tag Manager
since Aug 2018
Web servers
Apache HTTP Server
since Aug 2018
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.42 / 10 · ranked #32,305,325 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 4.3 MB · 145 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Priority Hints Mar 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025