What powers otu4-plus.com?
Last seen Jun 2026 · 9 technologies across 8 categories
Advertising
Google AdSense
since Feb 2020
Affiliate programs
Partnerize
since Apr 2022
ValueCommerce
since Jul 2022
CDN
Google Hosted Libraries
since Feb 2022
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Load balancers
Amazon ALB
since Jul 2022
PaaS
Amazon Web Services
since Jul 2022
Web servers
Nginx
since Feb 2020
Audience
- 57% phone
- 43% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.10 / 10 · ranked #90,905,171 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 75 ms |
| CLS | 0.15 |
Real user p75, Chrome UX Report, Jun 2026.