What powers bst.ac.jp?
Last seen Jun 2026 · 32 technologies across 14 categories
Analytics
Cloudflare Browser Insights
since Jun 2021
Google Analytics
since Jan 2019
Linkedin Insight Tag
since Apr 2023
CDN
cdnjs
since Nov 2022
Cloudflare
since Apr 2020
Databases
Editors
Sendgrid
since Aug 2022
Font scripts
Google Font API
since Jan 2019
JavaScript frameworks
JavaScript libraries
Htmx
since Oct 2025
libphonenumber
since Jul 2025
Lightbox
since Jul 2023
Selectize
since Nov 2022
Underscore.js
since Sep 2021
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
Programming languages
Java
since Sep 2021
Security
Cloudflare Bot Management
since Nov 2021
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
Video players
VideoJS
since May 2026
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Audience
- 66% desktop
- 34% phone
Japan
United Kingdom
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.69 / 10 · ranked #365,420 of all domains
85 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English (United Kingdom)
- CDN: Cloudflare
- Weight: 20.5 MB · 112 requests
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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