What powers 
sevenbells.jp?
Last seen Sep 2026 · 20 technologies across 13 categories
Advertising
Google Ads
since Dec 2022
Yahoo Advertising
since Apr 2022
Analytics
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jan 2019
Microsoft Clarity
since May 2023
Authentication
Facebook Login
since Jul 2021
CDN
jQuery CDN
since Feb 2022
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Hosting
Xserver
since Aug 2022
JavaScript libraries
Maps
Google Maps
since Jul 2019
Miscellaneous
Open Graph
since Sep 2022
RSS
since Sep 2025
Programming languages
PHP
since Jan 2019
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Nginx
since Jan 2019
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 91% phone
- 9% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.52 / 10 · ranked #876,681 of all domains
38 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 4.0 MB · 203 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- セブンベルクリニック ｜ 稲沢市の産婦人科・小児科
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Xserver (162.43.101.116)
- DNS: Xserver
- Email: sevenbells.jp
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 10,182,993, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.sevenbells.jp | 20 |
| sevenbells.jp | 15 |