What powers ark-info-sys.co.jp?
Last seen Aug 2026 · 27 technologies across 16 categories
Analytics
Google Analytics
since Jun 2018
Google Analytics Enhanced eCommerce
since Sep 2020
CDN
Google Cloud CDN
since Jan 2023
CMS
Wix
since Jan 2019
Ecommerce
Cart Functionality
since Nov 2021
Font scripts
Google Font API
since Apr 2019
IaaS
Google Cloud
since Jan 2023
Issue trackers
JavaScript frameworks
JavaScript libraries
Isotope
since Sep 2022
prettyPhoto
since Sep 2022
Miscellaneous
HTTP/3
since Jan 2023
Open Graph
since Sep 2022
Operating Systems
Windows Server
since Aug 2018
Performance
Priority Hints
since Jul 2022
Security
HSTS
since Sep 2022
UI frameworks
Web Frameworks
Microsoft ASP.NET
since Aug 2018
Web Servers
Apache HTTP Server
since Jan 2016
IIS
since Aug 2018
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
- Sep 2026 llms.txt removed
- Sep 2026 petalbot removed from robots.txt
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
4.06 / 10 · ranked #530,949 of all domains
59 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 6.6 MB · 70 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| www.kakumei.ark-info-sys.co.jp | 14 |
| www.ark-info-sys.co.jp | 11 |
| www1.ark-info-sys.co.jp | 11 |
| www2.ark-info-sys.co.jp | 3 |