What powers sbk.jp?
Last seen Nov 2023 · 11 technologies across 7 categories
Advertising
AD EBiS
since Aug 2021
Yahoo Advertising
since May 2022
Analytics
Google Analytics
since Jan 2019
CDN
JavaScript libraries
jQuery Modal
since May 2022
Miscellaneous
Open Graph
since Sep 2022
Tag managers
Google Tag Manager
since Feb 2021
Video players
YouTube
since Apr 2021
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 85% phone
- 13% desktop
- 2% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.97 / 10 · ranked #591,813 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 150 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on OPTAGE OPTAGE Inc. (128.22.62.149)
- DNS: Azure DNS
- Email: jhkb.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Cybertrust Japan, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,401,197, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted