What powers 
toprank-book.jp?
Last seen Jul 2026 · 12 technologies across 9 categories
Analytics
Google Analytics
since Sep 2021
Font scripts
Google Font API
since Sep 2021
Issue trackers
Sentry
since Jun 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Programming languages
Node.js
since Sep 2021
UI frameworks
Vuetify
since Sep 2021
Web servers
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
4.33 / 10 · ranked #429,330 of all domains
30 referring domains · OpenPageRank
Infrastructure
- Hosted on Amazon Web Services (18.180.49.100)
- DNS: Onamae.com
- Email: sendgrid.net
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 15,843,731
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted