What powers 919g.co.jp?
Last seen Jun 2026 · 19 technologies across 14 categories
Advertising
Google Ads
since Oct 2023
Yahoo Advertising
since Apr 2022
Analytics
Google Ads Conversion Tracking
since Nov 2021
Google Analytics
since Jan 2019
CDN
Google Hosted Libraries
since Feb 2022
Amazon SES
since Aug 2022
JavaScript libraries
Marketing automation
Satori
since Feb 2022
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Debian
since Mar 2022
PaaS
Amazon Web Services
since Mar 2022
Performance
Priority Hints
since Nov 2025
Programming languages
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Webmail
Apple iCloud Mail
since Sep 2024
Audience
- 82% phone
- 17% desktop
- 2% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.33 / 10 · ranked #1,092,959 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.9 s |
| INP | 75 ms |
| CLS | 0.15 |
| TTFB | 3200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Weight: 1.3 MB · 78 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| 919g.co.jp | 19 |
| www.919g.co.jp | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon ALB Feb 2026
- dropped Slick Feb 2026
- detected Swiper Jan 2026
- detected Priority Hints Nov 2025