What powers school-textbook.com?
Last seen Aug 2026 · 16 technologies across 10 categories
Advertising
Rubicon Project
since Apr 2026
Analytics
Google Analytics
since Dec 2020
VK Pixel
since Nov 2021
CDN
Cloudflare
since Mar 2022
CMS
DataLife Engine
since Dec 2020
Font scripts
Font Awesome
since Dec 2020
Google Font API
since Dec 2020
JavaScript libraries
Miscellaneous
Programming languages
Security
Cloudflare Bot Management
since Jun 2026
Web servers
Apache HTTP Server
since Dec 2020
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
1.04 / 10 · ranked #11,955,005 of all domains
8 referring domains · OpenPageRank
Page
- Language: Russian
- Weight: 3.2 MB · 159 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on ON-LINE-DATA (80.85.141.91)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 8,344,895
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Cloudflare Bot Management Jun 2026
- dropped ADFOX May 2026
- dropped Google AdSense May 2026
- dropped HTTP/3 May 2026
- dropped jsDelivr May 2026
- dropped Preact May 2026
- dropped reCAPTCHA May 2026
- dropped Yandex.Metrika May 2026
- dropped Adobe Audience Manager Apr 2026