What powers freetechbooks.com?
Last seen Apr 2026 · 21 technologies across 16 categories
Advertising
DoubleClick Campaign Manager (DCM)
since Apr 2020
Google AdSense
since Jun 2018
Twitter Ads
since Jul 2021
VDX.tv
since Feb 2022
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Google Analytics
since Jun 2018
CDN
Cloudflare
since Jan 2025
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Disqus
since Sep 2021
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Font Awesome
since Apr 2018
Hosting
Hostinger
since Jan 2026
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Closure Library
since May 2024
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Open Graph
since Sep 2022
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since Dec 2022
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Ubuntu
since Apr 2025
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PHP
since Jun 2018
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Cloudflare Bot Management
since Jan 2025
Segmentation
Adobe Audience Manager
since Apr 2022
UI frameworks
Web frameworks
Laravel
since Sep 2021
Web servers
Widgets
Twitter
since Jun 2018
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| version control with subversion | #51 | 190 |
| free computer books | #3 | 47 |
| technical books | #3 | 38 |
| tech books free | #1 | 33 |
| free technical books | #1 | 33 |
| free techbooks | #1 | 33 |
| technical books online | #1 | 21 |
| free download it book | #1 | 12 |
| free download it book | #1 | 12 |
| tech books free | #3 | 11 |
| linear algebra done wrong | #9 | 11 |
| free technical books | #3 | 11 |
| technology ebooks | #1 | 9 |
| donald ervin knuth | #81 | 9 |
| stallman richard | #53 | 8 |
| graph theory and applications | #7 | 7 |
| download it books free | #2 | 6 |
| download free it books | #2 | 6 |
| technology ebook | #2 | 5 |
| where can i get textbooks for free | #78 | 5 |
| online tech books | #2 | 5 |
| lessons in electric circuits | #6 | 5 |
| free computer ebooks | #2 | 5 |
| techbook | #5 | 4 |
| structure and interpretation of computer programs book | #49 | 4 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Open Page Rank
5.28 / 10 · ranked #213,910 of all domains
247 referring domains · OpenPageRank
Search traffic
760 est. monthly organic visits (US)
776 keywords in Google's top 30
Subdomains
| Host | Techs |
|---|---|
| www.freetechbooks.com | 21 |
| freetechbooks.com | 20 |
Full technology history →
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Recent changes
- detected Adobe Audience Manager Apr 2026
- detected DoubleClick Campaign Manager (DCM) Apr 2026
- dropped Adobe Audience Manager Mar 2026
- detected Hostinger Jan 2026
- detected Closure Library Oct 2025
- detected Google AdSense Oct 2025