What powers tadashinya.jp?
Last seen Jul 2026 · 9 technologies across 8 categories
Databases
Firebase
since Apr 2023
Font scripts
Google Font API
since Mar 2020
IaaS
Google Cloud
since Apr 2023
JavaScript frameworks
Miscellaneous
Open Graph
since Apr 2023
Page builders
STUDIO
since Apr 2023
Programming languages
Node.js
since Apr 2023
Tag managers
Google Tag Manager
since Apr 2023
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.57 / 10 · ranked #5,942,302 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- CDN: Google
- Weight: 1.0 MB · 47 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Google Cloud (35.194.122.208)
- DNS: Onamae.com
- Email: Sakura Internet
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 18,792,474
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
- dropped Priority Hints Jun 2026
- detected Priority Hints Feb 2026