What powers sonnai.com?
Last seen Sep 2026 · 22 technologies across 14 categories
Advertising
Affiliate programs
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
Performance
Programming languages
Security
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.46 / 10 · ranked #6,857,940 of all domains
11 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 250 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 2.8 MB · 79 requests
- WordPress theme: cleanmag · all themes
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on GMO Internet (157.7.189.54)
- DNS: heteml.jp
- Email: heteml.jp
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 1,090,843, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Google Tag Manager Aug 2026
- dropped Google Tag Manager Apr 2026
- detected Google Tag Manager Feb 2026
- dropped Google Tag Manager Jan 2026
- detected Priority Hints Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025
- detected Google Font API Nov 2025
- detected Google Tag Manager Nov 2025