What powers chord.or.jp?
Last seen Jun 2026 · 16 technologies across 10 categories
Advertising
Google Ads
since Dec 2022
Taboola
since Aug 2022
Analytics
Google Ads Conversion Tracking
since Aug 2021
Google Analytics
since Jan 2019
CDN
Unpkg
since Jul 2021
CRM
Salesforce
since Aug 2022
JavaScript libraries
Load balancers
Amazon ALB
since Jun 2025
PaaS
Amazon Web Services
since Jun 2025
Tag managers
Google Tag Manager
since Feb 2021
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 62% phone
- 37% desktop
- 1% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.23 / 10 · ranked #30,309 of all domains
505 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 6.1 MB · 104 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.chord.or.jp | 16 |
| mrm.chord.or.jp | 7 |
Full technology history →
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Recent changes
- dropped Yahoo Advertising Jan 2026