What powers syfu.io?
Last seen Jun 2026 · 32 technologies across 18 categories
Advertising
Twitter Ads
since Jul 2023
Analytics
Google Analytics
since Jul 2023
CDN
Cookie compliance
OneTrust
since Jul 2023
Documentation
GitBook
since Oct 2025
Amazon SES
since Jul 2023
Font scripts
Google Font API
since Jul 2023
Typekit
since Mar 2024
JavaScript frameworks
Next.js App Router
since Oct 2024
React
since Mar 2024
JavaScript graphics
JavaScript libraries
Marketing automation
MailerLite
since Jul 2023
Miscellaneous
HTTP/3
since Mar 2024
Open Graph
since Jul 2023
Popper
since Feb 2025
RSS
since Dec 2025
Webpack
since Mar 2024
PaaS
Amazon Web Services
since Jul 2023
Vercel
since Oct 2025
Performance
Priority Hints
since Oct 2024
Programming languages
Node.js
since Mar 2024
Reverse proxies
Envoy
since Oct 2024
Security
Cloudflare Bot Management
since Sep 2024
HSTS
since Oct 2025
UI frameworks
Tailwind CSS
since Mar 2024
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.51 / 10 · ranked #2,477,753 of all domains
21 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 11.6 MB · 117 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| syfu.io | 19 |
| manekineko.syfu.io | 16 |
| docs.syfu.io | 15 |
| mint.syfu.io | 11 |
| card.syfu.io | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management May 2026
- dropped lit-element Feb 2026
- dropped lit-html Feb 2026
- detected RSS Dec 2025
- dropped Cloudflare Bot Management Nov 2025