What powers gc-net.jp?
Last seen Nov 2023 · 13 technologies across 9 categories
Analytics
Google Analytics
since Jan 2019
CDN
Google Hosted Libraries
since Feb 2022
Font scripts
Google Font API
since May 2022
JavaScript frameworks
Riot
since Mar 2023
JavaScript libraries
Slick
since May 2022
Underscore.js
since Mar 2023
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Sep 2022
Tag managers
Google Tag Manager
since May 2022
Web servers
Nginx
since Jul 2020
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
- 62% desktop
- 38% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.35 / 10 · ranked #1,070,022 of all domains
30 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 25 ms |
| CLS | 0.15 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.