What powers 
kouri-oceantower.com?
Last seen Aug 2026 · 25 technologies across 15 categories
Analytics
Google Analytics
since Aug 2018
CMS
WordPress
since Aug 2018
Databases
MySQL
since Aug 2018
Font scripts
Font Awesome
since Aug 2018
Google Font API
since Aug 2018
Issue trackers
Sentry
since May 2024
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Security
HSTS
since May 2024
Tag managers
Google Tag Manager
since Jan 2024
UI frameworks
Bootstrap
since Aug 2018
Video players
YouTube
since Aug 2018
Web servers
Apache HTTP Server
since Aug 2018
Widgets
Tripadviser.Widget
since Feb 2021
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Aug 2026 robots.txt appeared
- Aug 2026 * added to robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 74% phone
- 26% desktop
Japan
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.90 / 10 · ranked #649,285 of all domains
92 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 6.3 MB · 115 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on OPTAGE OPTAGE Inc. (103.199.132.126)
- DNS: namegear.co
- Email: kouri-oceantower.com
- Email security: no SPF record, no DMARC record
- SSL: JPRS, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 9,994,531, 5 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.kouri-oceantower.com | 17 |
| book.kouri-oceantower.com | 13 |