What powers kaaterskillbooks.com?
Last seen Apr 2026 · 12 technologies across 10 categories
Caching
Varnish
since Dec 2024
Ecommerce
Cart Functionality
since Jan 2023
Editors
DreamWeaver
since Jan 2023
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2023
Programming languages
PHP
since Jan 2023
RUM
New Relic
since Jan 2023
Security
HSTS
since Jan 2023
UI frameworks
Bootstrap
since Jan 2023
Web servers
Nginx
since Jan 2023
AI Crawlers
Restricts 3 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.
Training crawlers
- ClaudeBot Restricted
- GPTBot Restricted
Search and AI assistants
- Amazonbot Restricted
The other 30 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
3 of 33 AI crawlers restricted
Open Page Rank
0.65 / 10 · ranked #20,806,842 of all domains
4 referring domains · OpenPageRank
Infrastructure
- Hosted on Fastly (151.101.1.91)
- DNS: rackspace.com
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 13,864,207
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted