What powers grung.co.jp?
Last seen Aug 2026 · 26 technologies across 16 categories
Advertising
Google Ads
since Oct 2025
Microsoft Advertising
since Jul 2025
Analytics
Google Ads Conversion Tracking
since Nov 2021
Google Analytics
since Nov 2021
Matomo Analytics
since Jan 2025
Microsoft Clarity
since Jul 2025
CDN
Google Cloud CDN
since Jul 2026
CMS
Databases
Font scripts
Google Font API
since Nov 2022
IaaS
Google Cloud
since Jul 2026
JavaScript frameworks
JavaScript libraries
Marketing automation
Salesforce Marketing Cloud Account Engagement
since Dec 2022
Miscellaneous
HTTP/3
since Jul 2026
Open Graph
since Nov 2022
Page builders
STUDIO
since Jul 2026
Programming languages
Tag managers
Google Tag Manager
since Nov 2021
UI frameworks
Bootstrap
since Nov 2021
Web servers
Nginx
since Nov 2021
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 67% phone
- 33% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.54 / 10 · ranked #6,196,045 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5 s |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 1.6 MB · 53 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| grung.co.jp | 20 |
| www.grung.co.jp | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped AOS Aug 2026
- dropped Contact Form 7 Aug 2026
- dropped jQuery Migrate Aug 2026
- dropped Priority Hints Aug 2026
- dropped reCAPTCHA Aug 2026
- dropped RSS Aug 2026
- dropped Swiper Aug 2026
- dropped Unpkg Aug 2026
- detected Firebase Jul 2026
- detected Google Cloud Jul 2026
- detected Google Cloud CDN Jul 2026
- detected HTTP/3 Jul 2026
- detected Node.js Jul 2026
- detected Nuxt.js Jul 2026
- detected STUDIO Jul 2026
- detected Vue.js Jul 2026
- detected Google Ads Oct 2025