What powers yakusen.info?
Last seen Oct 2026 · 23 technologies across 13 categories
Affiliate programs
Analytics
CDN
CMS
Databases
Font scripts
Hosting
JavaScript libraries
Miscellaneous
Programming languages
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 Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 88% phone
- 12% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.60 / 10 · ranked #22,018,648 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 15.5 MB · 67 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- 薬選
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Xserver (162.43.117.128)
- DNS: Xserver
- Email: yakusen.info
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 14,955,588, 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 All in One SEO Jul 2026
- detected cdnjs Jul 2026
- detected Cloudflare Jul 2026
- detected Flickity Jul 2026
- detected Google Analytics Jul 2026
- detected Google Tag Manager Jul 2026
- detected jQuery Jul 2026
- detected jsDelivr Jul 2026
- detected LazySizes Jul 2026
- detected MySQL Jul 2026
- detected Nginx Jul 2026
- detected Open Graph Jul 2026
- detected parcel Jul 2026
- detected PHP Jul 2026
- detected PWA Jul 2026
- detected SWC Jul 2026
- detected Twitter Emoji (Twemoji) Jul 2026
- detected Typekit Jul 2026
- detected Unpkg Jul 2026
- detected ValueCommerce Jul 2026
- detected WordPress Jul 2026
- detected WPMU DEV Smush Jul 2026
- detected Xserver Jul 2026
- detected Twitter Emoji (Twemoji) Dec 2025