What powers 
happysmile-inc.jp?
Last seen Oct 2026 · 20 technologies across 13 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Restricted (was Allowed)
- Oct 2026 *: Allowed (was Restricted)
- Sep 2026 *: Restricted (was Allowed)
- Sep 2026 *: Allowed (was Restricted)
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 Content Signals changed
AI Crawlers
No AI crawlers blocked
Audience
- 69% phone
- 29% desktop
- 1% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.01 / 10 · ranked #562,608 of all domains
48 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0.1 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 7.2 MB · 103 requests
- WordPress theme: happysmile · all themes
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Xserver (85.131.221.181)
- DNS: Cloudflare DNS
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 11,127,383, 2 hosts
- Verified with: GlobalSign, Google, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| happysmile-inc.jp | 20 |
| www.happysmile-inc.jp | 10 |
| ps.happysmile-inc.jp | 1 |
Full technology history →
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Recent changes
- detected cdnjs Oct 2026
- dropped Contact Form 7 Oct 2026
- detected Font Awesome Oct 2026
- detected Highlight.js Oct 2026
- detected Reveal.js Oct 2026
- dropped Sakura Internet Feb 2026
- detected Cloudflare Jan 2026