What powers wktk.co.jp?
Last seen Aug 2026 · 14 technologies across 8 categories
Advertising
Google AdSense
since Aug 2018
Twitter Ads
since Jun 2021
Analytics
Google Analytics
since Aug 2018
CDN
Font scripts
Google Font API
since Aug 2019
Miscellaneous
PaaS
Amazon Web Services
since Feb 2019
Security
Cloudflare Bot Management
since Mar 2025
reCAPTCHA
since Apr 2022
Widgets
Twitter
since Aug 2018
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Aug 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.08 / 10 · ranked #1,458,891 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 0.5 MB · 27 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
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Recent changes
- dropped Google Tag Manager Aug 2026
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Google Tag Manager Mar 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025
- dropped Google Tag Manager Oct 2025