What powers sekisai.com?
Last seen Jul 2026 · 13 technologies across 11 categories
CDN
Google Cloud CDN
since Mar 2026
Databases
Firebase
since Aug 2022
Font scripts
Google Font API
since Aug 2022
Hosting
Xserver
since Aug 2022
IaaS
Google Cloud
since Aug 2022
JavaScript frameworks
Miscellaneous
HTTP/3
since Mar 2026
Open Graph
since May 2023
Page builders
STUDIO
since Aug 2022
Programming languages
Node.js
since Aug 2022
Tag managers
Google Tag Manager
since Aug 2022
Webmail
Google Workspace
since Jan 2024
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
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.93 / 10 · ranked #3,775,668 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 25 ms |
| CLS | 0.1 |
Real user p75, Chrome UX Report, Aug 2026.
Full technology history →
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Recent changes
- dropped Priority Hints Jul 2026
- dropped Font Awesome Jun 2026