What powers grrr.jp?
Last seen Dec 2025 · 32 technologies across 17 categories
Advertising
DoubleClick Ad Exchange (AdX)
since Nov 2022
Google AdSense
since Feb 2020
Affiliate programs
Moshimo
since Sep 2025
Analytics
Google Analytics
since Feb 2020
Quantcast Measure
since Sep 2025
CDN
cdnjs
since Sep 2025
Cloudflare
since Sep 2025
Google Hosted Libraries
since Sep 2025
jQuery CDN
since Oct 2025
jsDelivr
since Sep 2025
CMS
Databases
MySQL
since Feb 2020
Font scripts
Google Font API
since Sep 2025
Hosting
Sakura Internet
since Aug 2022
JavaScript Frameworks
GSAP
since Feb 2020
JavaScript libraries
Miscellaneous
Page builders
WordPress Block Editor
since Sep 2025
Performance
Priority Hints
since Sep 2025
Programming languages
Security
reCAPTCHA
since Nov 2022
Web servers
Nginx
since Feb 2020
Widgets
Facebook
since Feb 2020
Google Plus
since Feb 2020
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
Japan
Bangladesh
Vietnam
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.97 / 10 · ranked #47,179 of all domains
654 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- DNS: Sakura Internet
- Email: no MX record returned
- SSL: Gehirn Inc., RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 42,250, 47 hosts
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| lifecatseimei48.grrr.jp | 19 |
| uroltakei.grrr.jp | 14 |
| big.grrr.jp | 10 |
| bre.grrr.jp | 10 |
| guitars.grrr.jp | 8 |
| pu-san.grrr.jp | 8 |
| harapeco.grrr.jp | 3 |
| ataoka.grrr.jp | 2 |
| inukai.grrr.jp | 2 |