What powers z-z.jp?
Last seen Jun 2026 · 26 technologies across 16 categories
CDN
CMS
Databases
MySQL
since Feb 2026
Font scripts
JavaScript frameworks
JavaScript libraries
LazySizes
since Feb 2026
LazySizes unveilhooks plugin
since Feb 2026
Miscellaneous
Operating systems
CentOS
since Apr 2018
PaaS
Amazon Web Services
since Jan 2019
Page builders
WordPress Block Editor
since Feb 2026
Programming languages
PHP
since Feb 2026
Security
HSTS
since Sep 2022
Video players
YouTube
since Feb 2026
Web servers
Widgets
Pocket
since Feb 2026
WordPress plugins
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| whiteblack | #88 | 3 |
| livedoor | #77 | 1 |
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
- 92% phone
- 8% desktop
Japan
Taiwan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
6.53 / 10 · ranked #74,155 of all domains
386 referring domains · OpenPageRank
Search traffic
4 est. monthly organic visits (US)
2 keywords in Google's top 30
Core Web Vitals
| LCP | 0.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 0.1 MB · 19 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| adult.z-z.jp | 20 |
| b.z-z.jp | 5 |
| e.z-z.jp | 5 |
| i.z-z.jp | 5 |
| m.z-z.jp | 5 |
| o.z-z.jp | 5 |
| s.z-z.jp | 5 |
| w.z-z.jp | 5 |
| www.z-z.jp | 5 |
| x.z-z.jp | 5 |
| z-z.jp | 5 |
| z.z-z.jp | 5 |