What powers o-sumo.site?
Last seen Aug 2026 · 23 technologies across 16 categories
Advertising
Google AdSense
since Jun 2019
Affiliate programs
Moshimo
since Sep 2022
ValueCommerce
since Mar 2021
Analytics
Google Analytics
since Jan 2019
Quantcast Measure
since Mar 2022
CDN
cdnjs
since Jan 2022
Cloudflare
since May 2022
Google Hosted Libraries
since Mar 2022
jsDelivr
since Mar 2021
CMS
WordPress
since Jan 2019
Cookie compliance
Funding Choices
since Jan 2024
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Mar 2021
Hosting
Xserver
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Performance
Priority Hints
since Oct 2023
Programming languages
PHP
since Jan 2019
Security
reCAPTCHA
since May 2022
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Nginx
since Jan 2019
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 88% phone
- 12% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.53 / 10 · ranked #23,677,629 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 2.1 MB · 86 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.