What powers sirutasu.com?
Last seen Jun 2026 · 18 technologies across 15 categories
Analytics
Adjust
since Aug 2023
CDN
Google Cloud CDN
since Aug 2023
Databases
Firebase
since Aug 2023
Amazon SES
since Aug 2022
Font scripts
Google Font API
since Dec 2020
Hosting
Sakura Internet
since Aug 2022
IaaS
Google Cloud
since Aug 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Aug 2023
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Aug 2022
Page builders
STUDIO
since Aug 2023
Programming languages
Node.js
since Aug 2023
Tag managers
Google Tag Manager
since Dec 2020
Webmail
Google Workspace
since Aug 2022
Audience
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.95 / 10 · ranked #1,674,099 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 2.3 MB · 44 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sirutasu.com | 18 |
| corp.sirutasu.com | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Priority Hints Jun 2026
- dropped core-js Apr 2026
- detected Priority Hints Feb 2026