What powers bspeedtest.jp?
Last seen Jun 2026 · 18 technologies across 11 categories
Advertising
Google AdSense
since Apr 2018
Analytics
Cloudflare Browser Insights
since Jan 2026
Plausible
since Jun 2023
CDN
Cloudflare
since Apr 2019
Font scripts
Font Awesome
since Sep 2019
Google Font API
since Nov 2025
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Apr 2023
Security
Cloudflare Bot Management
since Dec 2021
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Aug 2020
UI frameworks
Bootstrap
since Feb 2021
Audience
- 70% desktop
- 28% phone
- 3% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.84 / 10 · ranked #262,885 of all domains
84 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- CDN: Cloudflare
- Weight: 1.2 MB · 95 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 Google Tag Manager Apr 2026
- detected HTTP/3 Apr 2026
- dropped Simple Analytics Apr 2026
- dropped Google Tag Manager Feb 2026
- detected Cloudflare Browser Insights Jan 2026
- detected Simple Analytics Jan 2026
- detected Google Font API Nov 2025
- detected Google Tag Manager Nov 2025
- dropped Google Workspace Nov 2025
- dropped Google Tag Manager Oct 2025
- dropped HTTP/3 Sep 2025