What powers 
jes24.co.jp?
Last seen Sep 2026 · 11 technologies across 8 categories
Advertising
Google Ads
since Dec 2022
Yahoo Advertising
since Apr 2022
Analytics
Google Ads Conversion Tracking
since Aug 2021
Google Analytics
since Jan 2019
Microsoft Clarity
since Sep 2026
CDN
Amazon CloudFront
since Apr 2025
JavaScript libraries
PaaS
Amazon Web Services
since Apr 2025
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Apache HTTP Server
since Apr 2025
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 54% desktop
- 46% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #358,980 of all domains
66 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 11.6 MB · 169 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on INFOSPHERE NTT PC Communications, Inc. (116.80.28.21)
- DNS: Sakura Internet
- Email: jes24.co.jp
- Email security: SPF (soft fail), DMARC monitor only
- SSL: GlobalSign, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 2,304,878
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft Clarity Sep 2026