What powers businesscall.jp?
Last seen Jun 2026 · 23 technologies across 14 categories
Advertising
Analytics
Google Analytics
since Apr 2019
Caching
Varnish
since Nov 2020
CDN
JavaScript frameworks
Riot
since Jan 2023
JavaScript libraries
Slick
since Apr 2019
Underscore.js
since Jan 2023
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Mar 2026
Programming languages
Ruby
since Apr 2019
RUM
New Relic
since Apr 2019
Security
Cloudflare Bot Management
since Sep 2024
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Apr 2019
Video players
YouTube
since Jun 2023
Web frameworks
Ruby on Rails
since Apr 2019
Audience
- 94% desktop
- 6% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.17 / 10 · ranked #1,315,160 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Fastly
- Weight: 4.4 MB · 146 requests
- Structured data: JSON-LD, OpenGraph
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
- dropped WEBrick Aug 2025