What powers zenken.co.jp?
Last seen Jun 2026 · 41 technologies across 20 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Load balancers
Marketing automation
Miscellaneous
PaaS
Programming languages
Security
Static site generator
Tag managers
UI frameworks
Web servers
Webmail
Widgets
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| zenken | #96 | 0 |
| zenken | #56 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 69% desktop
- 31% phone
India
Japan
United States
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.91 / 10 · ranked #116,290 of all domains
126 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
2 keywords in Google's top 30
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 0.7 MB · 16 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| blog.zenken.co.jp | 18 |
| ai.zenken.co.jp | 15 |
| www.zenken.co.jp | 15 |
| diversity-hr.zenken.co.jp | 9 |
| recruit.zenken.co.jp | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped PWA Apr 2026
- detected Google Tag Manager Mar 2026
- dropped HubSpot Analytics Feb 2026
- dropped Priority Hints Feb 2026
- dropped Flying Pages Nov 2025
- dropped jQuery Migrate Nov 2025
- dropped Nginx Nov 2025
- dropped WordPress Block Editor Nov 2025
- detected Astro Oct 2025
- detected Cloudflare Browser Insights Oct 2025
- detected HSTS Oct 2025
- dropped OpenResty Oct 2025
- detected PWA Oct 2025
- detected Tailwind CSS Oct 2025
- detected Site Kit Sep 2025
- detected OpenResty Aug 2025