What powers bookhodai.jp?
Last seen Jun 2026 · 25 technologies across 14 categories
A/B Testing
Google Optimize
since Mar 2022
Advertising
Criteo
since Jan 2019
Google Ads
since Dec 2022
i-mobile
since Dec 2023
Rubicon Project
since Oct 2025
Twitter Ads
since Mar 2022
Yahoo Advertising
since Apr 2022
Affiliate programs
A8.net
since Apr 2026
Analytics
Google Ads Conversion Tracking
since Aug 2021
Google Analytics
since Jan 2019
Matomo Analytics
since Jul 2021
Microsoft Clarity
since Apr 2022
TikTok Pixel
since Jun 2023
Caching
Varnish
since Feb 2022
CDN
Cloudflare
since Sep 2024
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Performance
Priority Hints
since Mar 2026
Programming languages
PHP
since Sep 2021
Security
Cloudflare Bot Management
since Sep 2024
Segmentation
Adobe Audience Manager
since Apr 2022
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Nginx
since Jan 2019
Audience
- 78% phone
- 12% desktop
- 10% tablet
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.70 / 10 · ranked #315,682 of all domains
80 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 150 ms |
| CLS | 0.05 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 3.8 MB · 210 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| premium-free.bookhodai.jp | 19 |
| bookhodai.jp | 18 |
| viewer.bookhodai.jp | 18 |
| c.bookhodai.jp | 1 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped OpenX Jun 2026
- detected Rubicon Project May 2026
- detected A8.net Apr 2026
- dropped Rubicon Project Apr 2026
- detected OpenX Mar 2026
- detected Priority Hints Mar 2026
- dropped OpenX Feb 2026
- detected Rubicon Project Jan 2026
- dropped Rubicon Project Dec 2025
- detected OpenX Nov 2025
- detected Rubicon Project Oct 2025