What powers korou.jp?
Last seen Oct 2026 · 24 technologies across 15 categories
Advertising
Twitter Ads
since May 2021
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jan 2019
TikTok Pixel
since Jun 2021
Twitter Analytics
since May 2021
CDN
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Operating systems
CentOS
since May 2021
Performance
Priority Hints
since Mar 2026
Reverse Proxy
Nginx
since Jan 2019
Security
Cloudflare Bot Management
since Sep 2024
Tag managers
Google Tag Manager
since Jan 2019
UI Frameworks
Animate.css
since Jan 2019
Video players
YouTube
since Jan 2019
Web server extensions
Web servers
Widgets
Facebook
since May 2021
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 82% phone
- 18% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.29 / 10 · ranked #437,186 of all domains
74 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 300 ms |
| CLS | 0.5 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 13.9 MB · 150 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on GMOCL - GMO GlobalSign Holdings K.K. (153.122.80.163)
- DNS: Onamae.com
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,079,600, 3 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.korou.jp | 19 |
| korou.jp | 16 |
| script.korou.jp | 5 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management May 2026
- detected Priority Hints Mar 2026