What powers serendipity.page?
Last seen Jun 2026 · 15 technologies across 9 categories
Advertising
Google AdSense
since Jul 2019
Analytics
Cloudflare Browser Insights
since Nov 2025
CDN
cdnjs
since Nov 2021
Cloudflare
since Aug 2020
Font scripts
JavaScript libraries
Miscellaneous
Performance
Cloudflare Rocket Loader
since Oct 2022
Security
reCAPTCHA
since Jul 2019
Static site generator
Audience
- 63% phone
- 38% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.68 / 10 · ranked #5,096,412 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 0.9 MB · 49 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Cloudflare Browser Insights Nov 2025