What powers yuki-lab.com?
Last seen Oct 2026 · 19 technologies across 13 categories
Advertising
Analytics
CDN
Font scripts
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Security
Tag managers
UI frameworks
Web frameworks
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
- Nov 2026 * added to robots.txt
- Oct 2026 robots.txt appeared
- Oct 2026 * removed from robots.txt
- Oct 2026 robots.txt removed
- Sep 2026 *: Restricted (was Allowed)
- Aug 2026 *: Allowed (was Restricted)
AI Crawlers
No AI crawlers blocked
Audience
- 53% desktop
- 44% phone
- 3% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.19 / 10 · ranked #9,982,454 of all domains
8 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Netlify
- Weight: 0.3 MB · 18 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (18.208.88.157, IPv6)
- DNS: Cloudflare DNS
- Email: Namecheap Private Email
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Jan 2027
- Common Crawl link graph: rank 2,142,508, 18 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| reversi.yuki-lab.com | 14 |
| shogi.yuki-lab.com | 11 |
| checkers.yuki-lab.com | 10 |
| chess.yuki-lab.com | 10 |
| mahjong.yuki-lab.com | 10 |
| 4137game.yuki-lab.com | 8 |
| encode-url.yuki-lab.com | 7 |
| yuki-lab.com | 7 |
| igo.yuki-lab.com | 6 |
| regex-replacement.yuki-lab.com | 6 |
| pinball.yuki-lab.com | 4 |
| jumping.yuki-lab.com | 3 |
| puzzle.yuki-lab.com | 3 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Django Sep 2026
- detected Priority Hints Sep 2026
- detected Python Sep 2026
- dropped Funding Choices Aug 2026
- dropped Snowplow Analytics Jul 2026
- detected Funding Choices Jun 2026
- detected Snowplow Analytics Apr 2026
- dropped Google Publisher Tag Jan 2026