What powers chumap.jp?
Last seen Jun 2026 · 19 technologies across 12 categories
Advertising
Google Ads
since Jan 2023
Microsoft Advertising
since Oct 2023
Analytics
Google Ads Conversion Tracking
since Jan 2023
Google Analytics
since Aug 2018
Microsoft Clarity
since Oct 2023
CDN
Amazon CloudFront
since Jan 2023
cdnjs
since Jan 2023
Cloudflare
since Jan 2023
Google Hosted Libraries
since Mar 2025
Font scripts
Google Font API
since Jan 2023
JavaScript libraries
Marketing automation
Satori
since Aug 2024
Miscellaneous
HTTP/3
since Jul 2023
Open Graph
since Jan 2023
Operating systems
UNIX
since Jan 2023
PaaS
Amazon Web Services
since Jan 2023
Programming languages
Tag managers
Google Tag Manager
since Feb 2019
Web servers
Audience
- 53% phone
- 47% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.18 / 10 · ranked #1,299,048 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 2500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 2.4 MB · 77 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped reCAPTCHA Dec 2025
- dropped Swiper Dec 2025
- detected Microsoft Advertising Aug 2025
- detected Microsoft Clarity Aug 2025