What powers yotsuyagakuin-kounin.com?
Last seen Sep 2026 · 21 technologies across 10 categories
Advertising
Amazon Advertising
since Jul 2026
Criteo
since Jul 2026
Google Ads
since Dec 2022
theTradeDesk
since Sep 2026
Yahoo Advertising
since Apr 2022
Affiliate programs
A8.net
since Apr 2024
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jan 2019
Matomo Analytics
since Dec 2024
Microsoft Clarity
since Feb 2024
TikTok Pixel
since Jul 2026
CDN
Cloudflare
since May 2022
jsDelivr
since Jul 2020
Ecommerce
Amazon Webstore
since Jul 2026
JavaScript libraries
Security
Cloudflare Bot Management
since May 2022
Tag managers
Google Tag Manager
since Jan 2019
Video players
Vimeo
since Nov 2021
Web servers
Nginx
since Jan 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 83% phone
- 17% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.45 / 10 · ranked #6,953,557 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 5.0 MB · 279 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on BBTOWER BroadBand Tower, Inc. (203.216.221.84)
- DNS: Onamae.com
- Email: yotsuyagakuin-kounin.com
- Email security: no SPF record, no DMARC record
- SSL: Nijimo, Inc., RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 13,063,323, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected theTradeDesk Sep 2026
- detected Amazon Advertising Jul 2026
- detected Amazon Webstore Jul 2026
- detected core-js Jul 2026
- detected Criteo Jul 2026
- detected Facebook Pixel Jul 2026
- detected TikTok Pixel Jul 2026