What powers 
kosmek.co.jp?
Last seen Sep 2026 · 9 technologies across 7 categories
Analytics
Google Analytics
since Jan 2019
Matomo Analytics
since Aug 2020
Editors
DreamWeaver
since Jan 2019
JavaScript libraries
Programming languages
PHP
since Aug 2021
Tag managers
Google Tag Manager
since May 2022
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Microsoft 365
since Aug 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 checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 87% desktop
- 13% phone
Japan
Thailand
India
United States
South Korea
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.17 / 10 · ranked #470,545 of all domains
48 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Weight: 3.4 MB · 156 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on OCN NTT Communications Corporation (219.163.10.2)
- DNS: ocn.ad.jp
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: GlobalSign, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 11,231,114, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted