What powers zukan.com?
Last seen Aug 2026 · 53 technologies across 30 categories
Advertising
Affiliate programs
Analytics
Authentication
CDN
CMS
Cookie compliance
Databases
Ecommerce
Font scripts
IaaS
Issue trackers
JavaScript libraries
Miscellaneous
PaaS
Page builders
Performance
Programming languages
RUM
Security
Static site generator
Tag managers
UI frameworks
Video players
Web servers
Webmail
Widgets
WordPress plugins
WordPress themes
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Sep 2026.
Training crawlers
- Applebot-Extended Restricted
- CCBot Restricted
- FacebookBot Restricted
Search and AI assistants
- Applebot Restricted
- PerplexityBot Restricted
User-request fetchers
- ChatGPT-User Restricted
The other 27 AI crawlers we track are not mentioned and are blocked by the catch-all rule (User-agent: *).
- robots.txt found
- llms.txt not found
- ai.txt not found
- Aug 2026 applebot added to robots.txt
- Aug 2026 perplexitybot added to robots.txt
- Aug 2026 facebookbot added to robots.txt
- Aug 2026 ccbot added to robots.txt
- Aug 2026 applebot-extended added to robots.txt
- Aug 2026 chatgpt-user added to robots.txt
AI Crawlers
All crawlers blocked
Audience
- 70% phone
- 28% desktop
- 2% tablet
Japan
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.11 / 10 · ranked #498,511 of all domains
95 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 1.2 MB · 68 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| shop.zukan.com | 23 |
| gyomei.zukan.com | 21 |
| mikke.zukan.com | 20 |
| zukan.com | 18 |
| info.zukan.com | 15 |
| coloring.zukan.com | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Fastly Mar 2026
- dropped GitHub Pages Mar 2026
- dropped Varnish Mar 2026
- detected Astro Feb 2026
- dropped Google AdSense Feb 2026
- detected Google AdSense Nov 2025
- dropped Google AdSense Oct 2025