What powers ksii.jp?
Last seen Jul 2026 · 14 technologies across 12 categories
Analytics
Google Analytics
since Jul 2022
CDN
Google Cloud CDN
since Oct 2025
Databases
Firebase
since Oct 2025
Font scripts
Google Font API
since Jul 2022
Hosting
Sakura Internet
since Oct 2025
IaaS
Google Cloud
since Oct 2025
JavaScript frameworks
Miscellaneous
HTTP/3
since Oct 2025
Open Graph
since Jun 2023
Page builders
STUDIO
since Oct 2025
Performance
Priority Hints
since Feb 2026
Programming languages
Node.js
since Oct 2025
Tag managers
Google Tag Manager
since Jul 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.37 / 10 · ranked #423,010 of all domains
55 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Google Cloud (34.111.141.225)
- Email: Xserver
- Email security: SPF (soft fail), no DMARC record
- SSL: Google Trust Services, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 7,976,313
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- dropped Google Analytics Nov 2025
- dropped jQuery Nov 2025
- dropped jQuery Migrate Nov 2025
- dropped MetaSlider Nov 2025
- dropped MySQL Nov 2025
- dropped Nginx Nov 2025
- dropped PHP Nov 2025
- dropped Slick Nov 2025
- dropped WordPress Nov 2025