What powers optamo.jp?
Last seen Jun 2026 · 15 technologies across 10 categories
Advertising
Microsoft Advertising
since Jul 2024
Analytics
Google Analytics
since Aug 2022
Linkedin Insight Tag
since Jan 2026
Microsoft Clarity
since Jul 2024
CDN
cdnjs
since May 2025
Cloudflare
since May 2025
Sendgrid
since Aug 2022
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Security
Cloudflare Bot Management
since Jan 2026
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Aug 2022
Web servers
Apache HTTP Server
since Aug 2022
Audience
- 74% desktop
- 26% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.99 / 10 · ranked #1,611,926 of all domains
19 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| CLS | 0.05 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 20.7 MB · 157 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.