What powers 
cear.co.jp?
Last seen Sep 2026 · 39 technologies across 23 categories
Analytics
CDN
CMS
Databases
Documentation
Ecommerce
Font scripts
Hosting
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Maps
Miscellaneous
PaaS
Programming languages
RUM
SEO
Tag managers
Video players
Web servers
Webmail
WordPress plugins
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 llms.txt removed
AI Crawlers
No AI crawlers blocked
Audience
- 52% desktop
- 48% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.75 / 10 · ranked #737,711 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 5.2 MB · 130 requests
- WordPress theme: initializr · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 音響のプロフェッショナル シーイヤー株式会社
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Xserver (85.131.213.63)
- DNS: Onamae.com
- Email: Xserver
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,077,642, 3 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| cear.co.jp | 24 |
| www.cear.co.jp | 24 |
| www.store.cear.co.jp | 20 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Site Kit Apr 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped WordPress Block Editor Dec 2025