What powers bs4.jp?
Last seen Jun 2026 · 19 technologies across 10 categories
Analytics
Google Analytics
since Jun 2018
Snowplow Analytics
since Apr 2023
CDN
Font Scripts
Google Font API
since Apr 2018
JavaScript frameworks
Vue.js
since May 2025
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2019
Tag managers
Google Tag Manager
since Sep 2019
Web frameworks
Microsoft ASP.NET
since Apr 2023
Web Servers
Apache HTTP Server
since Apr 2018
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| shinso | #79 | 38 |
| nippon tv | #47 | 3 |
| bs4 | #20 | 2 |
| ntv jp | #8 | 2 |
| yada japanese | #67 | 1 |
| yada in japanese | #65 | 1 |
| menkoi | #49 | 1 |
| yuto kawai | #64 | 0 |
| yuto kawai | #30 | 0 |
| bs tbs | #36 | 0 |
| bs t b s | #37 | 0 |
| bs nhk | #34 | 0 |
| choi soo ho | #50 | 0 |
| tv japan schedule today | #92 | 0 |
| vazzrock the animation | #32 | 0 |
| versus road | #76 | 0 |
| b s tbs | #37 | 0 |
| shinnosuke kimoto | #50 | 0 |
| shinnosuke kimoto | #18 | 0 |
| mou sou | #66 | 0 |
| mousou express | #63 | 0 |
| ms express | #76 | 0 |
| no by by car | #40 | 0 |
| nocar | #82 | 0 |
| nocar | #66 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 88% phone
- 9% desktop
- 3% tablet
Japan
South Korea
Taiwan
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.47 / 10 · ranked #18,557 of all domains
1,007 referring domains · OpenPageRank
Search traffic
48 est. monthly organic visits (US)
39 keywords in Google's top 30
Core Web Vitals
| LCP | 1.2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 10.5 MB · 72 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.bs4.jp | 12 |
| shop.bs4.jp | 10 |
| ssl.bs4.jp | 5 |