What powers chuplus.jp?
Last seen Oct 2026 · 18 technologies across 12 categories
Advertising Networks
Google AdSense
since Aug 2018
Analytics
Google Analytics
since Aug 2018
CDN
Amazon CloudFront
since Feb 2022
Amazon S3
since Feb 2022
JavaScript libraries
Miscellaneous
Webpack
since Jun 2020
Operating systems
CentOS
since Aug 2018
PaaS
Amazon Web Services
since Feb 2022
Programming languages
Tag managers
Google Tag Manager
since Aug 2018
Web server extensions
Web servers
Apache HTTP Server
since Aug 2018
Widgets
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
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 82% phone
- 16% desktop
- 2% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.28 / 10 · ranked #217,499 of all domains
116 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 200 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- Weight: 0.0 MB · 2 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (3.161.188.14)
- DNS: Amazon Route 53
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Cybertrust Japan, RSA 2048, wildcard, expires Apr 2027
- Common Crawl link graph: rank 682,772, 4 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| cinema.chuplus.jp | 7 |
| jinji.chuplus.jp | 7 |
| member.chuplus.jp | 7 |
| viewer.chuplus.jp | 4 |
| chuplus.jp | 3 |
| auth.chuplus.jp | 2 |