What powers 
markecats.co.jp?
Last seen Sep 2026 · 29 technologies across 18 categories
Advertising
Analytics
CDN
CMS
Databases
Font scripts
JavaScript libraries
Live chat
Marketing automation
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
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
AI Crawlers
No AI crawlers blocked
Audience
- 62% desktop
- 38% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.36 / 10 · ranked #424,581 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 3.6 MB · 192 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- CATS株式会社
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on IDCF IDC Frontier Inc. (210.236.251.213)
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 11,042,036, 2 hosts
- Verified with: Atlassian, Google, Meta Business, Microsoft 365, TikTok
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
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Recent changes
- detected Microsoft Advertising May 2026
- detected Site Kit Apr 2026
- detected HubSpot Chat Mar 2026
- detected Priority Hints Mar 2026
- dropped WP Rocket Dec 2025
- dropped YouTube Dec 2025
- dropped Elementor Header & Footer Builder Nov 2025
- dropped HubSpot Analytics Nov 2025
- detected jQuery Migrate Nov 2025
- dropped TablePress Nov 2025