What powers 
kart.st?
Last seen Oct 2026 · 17 technologies across 12 categories
Analytics
CDN
Documentation
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
Performance
Security
Tag managers
Video players
Webmail
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 52% phone
- 48% desktop
United States
Japan
United Kingdom
Australia
Spain
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.41 / 10 · ranked #415,632 of all domains
83 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 4.1 MB · 135 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Street Go Kart Tour / Tokyo Go-Karting
- Industry: Retail (declares
Store)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.26.8.173, IPv6)
- DNS: Cloudflare DNS
- Email: kart.st
- Email security: SPF (soft fail), DMARC quarantine, CAA
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 8,442,078, 7 hosts
- Verified with: Apple Business, Google, Meta Business
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| kart.st | 17 |
| shibuya.kart.st | 17 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Mautic Aug 2026
- detected Mautic Jun 2026
- detected Apple iCloud Mail Apr 2026
- detected Priority Hints Apr 2026