What powers kdat.jp?
Last seen Aug 2026 · 21 technologies across 12 categories
Advertising
Google Ads
since Dec 2022
Microsoft Advertising
since Apr 2023
Analytics
Google Ads Conversion Tracking
since Jul 2021
Microsoft Clarity
since Apr 2023
Pinterest Conversion Tag
since Jun 2023
CMS
Databases
MySQL
since Jan 2019
Hosting
Xserver
since Aug 2023
JavaScript libraries
Slick
since Jan 2019
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Jan 2019
Security
reCAPTCHA
since Jan 2021
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Nginx
since Jan 2019
WordPress plugins
AI Crawlers
Restricts 3 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- ClaudeBot Restricted
Search and AI assistants
- Claude-SearchBot Restricted
User-request fetchers
- Claude-User Restricted
The other 30 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
3 of 33 AI crawlers restricted
Audience
- 56% desktop
- 43% phone
- 1% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.87 / 10 · ranked #680,240 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 3.3 MB · 141 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.