What powers keychron.jp?
Last seen Oct 2026 · 35 technologies across 14 categories
Advertising
Analytics
CDN
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Payment processors
Performance
Reviews
Security
Tag managers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Nov 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 65% desktop
- 33% phone
- 2% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.50 / 10 · ranked #2,500,938 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 5.3 MB · 548 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (23.227.38.65)
- DNS: Muumuu Domain
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 9,876,270
- Verified with: Google, Klaviyo, Meta Business
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
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Recent changes
- detected Google Pay Oct 2026
- detected jsDelivr Oct 2026
- dropped AOS Sep 2026
- dropped Boomerang Sep 2026
- dropped cdnjs Sep 2026
- dropped GoAffPro Sep 2026
- dropped GoDaddy Sep 2026
- dropped Google Workspace Sep 2026
- dropped LazySizes Sep 2026
- dropped PhotoSwipe Sep 2026
- detected Preact Sep 2026
- dropped Qikify Sep 2026
- detected React Sep 2026
- dropped Shopify Product Reviews Sep 2026