What powers book-ocean.com?
Last seen Jun 2026 · 39 technologies across 17 categories
A/B Testing
Google Optimize
since Jul 2021
Advertising
Microsoft Advertising
since Dec 2022
Twitter Ads
since Sep 2023
Analytics
BugSnag
since Jul 2025
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jun 2021
Hotjar
since Jun 2021
Microsoft Clarity
since Jun 2021
Mixpanel
since Jul 2021
CDN
CMS
Strikingly
since Jun 2021
Ecommerce
Cart Functionality
since Aug 2022
Google Workspace
since Aug 2022
Sendgrid
since Apr 2024
Font scripts
Google Font API
since Jun 2021
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Nov 2023
Performance
Priority Hints
since Mar 2026
Security
Cloudflare Bot Management
since Sep 2024
Tag managers
Google Tag Manager
since Jun 2021
Web servers
Widgets
Facebook
since Jun 2021
Audience
- 75% desktop
- 25% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.29 / 10 · ranked #51,188,329 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.7 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 3100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.6 MB · 81 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| bintro.book-ocean.com | 27 |
| book-ocean.com | 23 |
| intro.book-ocean.com | 20 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Bot Management May 2026
- detected Priority Hints Mar 2026
- dropped Cloudflare Bot Management Nov 2025