What powers 
sazaedo.jp?
Last seen Sep 2026 · 11 technologies across 8 categories
Caching
Varnish
since Feb 2025
CDN
Fastly
since Feb 2025
Hosting
Sakura Internet
since Apr 2026
JavaScript frameworks
React
since Feb 2025
Miscellaneous
Open Graph
since Feb 2025
PaaS
GitHub Pages
since Feb 2025
UI frameworks
Web servers
Apache HTTP Server
since May 2020
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 81% phone
- 19% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.87 / 10 · ranked #679,839 of all domains
44 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 175 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Fastly
- Weight: 1.3 MB · 9 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Aizu Sazae-dō
- Founded: 1796
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on Fastly (185.199.108.153)
- DNS: Sakura Internet
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,290,733, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sazaedo.jp | 10 |
| www.sazaedo.jp | 1 |
Full technology history →
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Recent changes
- detected Sakura Internet Apr 2026