What powers mastomy.co.jp?
Last seen Sep 2026 · 40 technologies across 19 categories
Affiliate programs
Analytics
CDN
CMS
Databases
Ecommerce
Font scripts
Hosting
JavaScript frameworks
JavaScript libraries
Miscellaneous
Payment processors
Performance
Programming languages
Reviews
Security
Tag managers
Web servers
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 Sep 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 86% phone
- 14% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.91 / 10 · ranked #3,827,217 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 6.9 MB · 57 requests
- WordPress theme: cocoon-master (child: cocoon-child-master) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 株式会社増富
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Xserver (162.43.116.29)
- DNS: Xserver
- Email: mastomy.co.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 12,837,683, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| medix.mastomy.co.jp | 26 |
| www.mastomy.co.jp | 25 |
Full technology history →
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Recent changes
- dropped Shop Pay Jul 2026
- dropped Chakra UI Apr 2026
- dropped Emotion Apr 2026
- dropped Font Awesome Apr 2026
- dropped Lodash Apr 2026
- dropped React Apr 2026
- dropped Sentry Apr 2026
- detected Lightbox Feb 2026
- detected Vue.js Feb 2026
- dropped Back In Stock Jan 2026
- detected Judge.me Dec 2025
- detected MetaSlider Dec 2025