What powers y-ichikawa.net?
Last seen Sep 2026 · 25 technologies across 15 categories
Advertising
Affiliate programs
Analytics
CDN
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
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 Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.46 / 10 · ranked #27,388,411 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 0.7 MB · 47 requests
- WordPress theme: jin (child: jin-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Xserver (202.233.67.133)
- DNS: Xserver
- Email: y-ichikawa.net
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 3,137,215, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected cdnjs Sep 2026
- detected Cloudflare Sep 2026
- detected Google Analytics Sep 2026
- detected Prism Sep 2026
- detected Swiper Sep 2026
- detected Twitter Emoji (Twemoji) Sep 2026
- detected WP-Statistics Sep 2026
- detected Priority Hints Jul 2026
- dropped cdnjs Jun 2026
- dropped Cloudflare Jun 2026
- dropped Google Analytics Jun 2026
- dropped Priority Hints Jun 2026
- dropped Prism Jun 2026
- dropped Swiper Jun 2026
- dropped Twitter Emoji (Twemoji) Jun 2026
- detected Font Awesome May 2026
- detected jsDelivr May 2026
- detected Moshimo May 2026
- detected Quantcast Measure May 2026
- dropped Really Simple SSL & Security Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Google Tag Manager Nov 2025