What powers 
words-inc.co.jp?
Last seen Oct 2026 · 18 technologies across 11 categories
Analytics
Google Analytics
since Oct 2021
Hosting
Xserver
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Vercel
since Oct 2021
Programming languages
Node.js
since Oct 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Oct 2021
UI frameworks
Tailwind CSS
since May 2022
Webmail
Google Workspace
since Aug 2022
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 robots.txt appeared
- Oct 2026 * added to robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 robots.txt removed
AI Crawlers
No AI crawlers blocked
Audience
- 70% desktop
- 30% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.27 / 10 · ranked #218,850 of all domains
26 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.3 s |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Vercel
- Weight: 1.9 MB · 61 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (76.76.21.21)
- DNS: Xserver
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 9,642,771, 2 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| words-inc.co.jp | 17 |
| shimekiri-techo.words-inc.co.jp | 8 |