What powers furfurfur.jp?
Last seen Jun 2026 · 28 technologies across 13 categories
Advertising
AD EBiS
since Apr 2023
Twitter Ads
since Sep 2023
Analytics
CDN
cdnjs
since May 2022
Cloudflare
since May 2022
Google Hosted Libraries
since Apr 2022
Unpkg
since Jul 2021
Amazon SES
since Jul 2025
Font scripts
JavaScript libraries
Load balancers
Amazon ALB
since Sep 2021
Miscellaneous
Open Graph
since Sep 2024
PaaS
Amazon Web Services
since Sep 2021
Performance
Priority Hints
since Mar 2026
Security
Cloudflare Bot Management
since Sep 2024
Tag managers
Google Tag Manager
since Jan 2019
Web frameworks
Microsoft ASP.NET
since Jan 2019
Audience
- 75% phone
- 25% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.44 / 10 · ranked #411,702 of all domains
64 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 125 ms |
| CLS | 0.1 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 30.2 MB · 276 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 Cloudflare Bot Management May 2026
- detected Priority Hints Mar 2026
- dropped Cloudflare Bot Management Nov 2025
- dropped jQuery CDN Sep 2025