What powers joker.company?
Last seen Aug 2026 · 19 technologies across 12 categories
CDN
cdnjs
since Dec 2021
Cloudflare
since May 2022
CMS
Databases
MySQL
since Apr 2019
Font scripts
Hosting
Xserver
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
PHP
since Apr 2019
Video players
YouTube
since Jul 2022
Web servers
Nginx
since Apr 2019
Widgets
Pocket
since Feb 2023
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 Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.27 / 10 · ranked #65,030,031 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 2.1 MB · 31 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.