What powers oprizon.com?
Last seen Sep 2026 · 16 technologies across 14 categories
Analytics
Google Analytics
since May 2023
CDN
Google Cloud CDN
since May 2023
Databases
Firebase
since May 2023
Font scripts
Google Font API
since May 2023
Hosting
Sakura Internet
since Aug 2026
IaaS
Google Cloud
since May 2023
JavaScript frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since May 2023
Open Graph
since May 2023
Page builders
STUDIO
since May 2023
Programming languages
Node.js
since May 2023
Tag managers
Google Tag Manager
since May 2023
Web servers
Nginx
since Sep 2026
Webmail
Microsoft 365
since May 2023
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.33 / 10 · ranked #8,238,189 of all domains
8 referring domains · OpenPageRank
Infrastructure
- Hosted on Sakura Internet (49.212.235.225)
- DNS: Sakura Internet
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 11,458,688
- Verified with: Box, Google, KnowBe4, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected jQuery Sep 2026
- detected Nginx Sep 2026
- dropped Priority Hints May 2026
- dropped core-js Apr 2026
- detected Priority Hints Feb 2026