What powers wikibooks.org?
Last seen Aug 2026 · 18 technologies across 12 categories
Cache Tools
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Operating Systems
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Programming languages
Security
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Wikis
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
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| wikibooks | #1 | 490 |
| free textbook websites | #35 | 25 |
| free textbook sites | #33 | 25 |
| wiki | #86 | 16 |
| wikibooks ebook | #1 | 15 |
| wiki reads | #1 | 15 |
| wikisource | #37 | 5 |
| wikimedia logos | #43 | 5 |
| wikipedia website | #86 | 4 |
| wiki website | #48 | 4 |
| library wiki | #13 | 4 |
| websites for free textbooks | #26 | 3 |
| free textbooks online pdf | #42 | 3 |
| where to download free textbooks | #42 | 2 |
| where to download free textbooks | #38 | 2 |
| viki website | #42 | 2 |
| free wiki | #18 | 2 |
| wikimedia download | #52 | 1 |
| wikibooks spanish | #15 | 1 |
| wikibooks en espaol | #6 | 1 |
| wiki malayalam | #12 | 1 |
| wiki credits | #17 | 1 |
| textbook download websites | #85 | 1 |
| textbook download sites | #37 | 1 |
| viki download | #63 | 1 |
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.
AI Crawlers
No AI crawlers blocked
Audience
- 57% phone
- 38% desktop
- 5% tablet
Germany
United States
India
Japan
Austria
Indonesia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
8.57 / 10 · ranked #1,851 of all domains
7,594 referring domains · OpenPageRank
Search traffic
630 est. monthly organic visits (US)
116 keywords in Google's top 30
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Arabic
- Weight: 0.7 MB · 33 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Wikibooks
- Founded: 2003
From Wikidata (CC0).
Infrastructure
- Registered Jul 2003 (23 years) via MarkMonitor Inc., renews Jul 2027
- Hosted on WIKIMEDIA (208.80.154.224, IPv6)
- DNS: wikimedia.org
- Email: wikimedia.org
- Email security: no SPF record, no DMARC record, CAA
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 514, 576 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| zh.wikibooks.org | 13 |
| ba.wikibooks.org | 12 |
| ko.wikibooks.org | 12 |
| pt.wikibooks.org | 12 |
| bn.wikibooks.org | 11 |
| cs.wikibooks.org | 11 |
| fi.wikibooks.org | 11 |
| it.wikibooks.org | 11 |
| pl.wikibooks.org | 11 |
| sk.wikibooks.org | 11 |
| sv.wikibooks.org | 11 |
| ar.wikibooks.org | 10 |
| bg.wikibooks.org | 10 |
| da.wikibooks.org | 10 |
| en.wikibooks.org | 10 |
| et.wikibooks.org | 10 |
| id.wikibooks.org | 10 |
| no.wikibooks.org | 10 |
| sq.wikibooks.org | 10 |
| ta.wikibooks.org | 10 |
| te.wikibooks.org | 10 |
| tr.wikibooks.org | 10 |
| vi.wikibooks.org | 10 |
| aa.wikibooks.org | 9 |
Full technology history →
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Recent changes
- dropped Element UI Aug 2026
- detected Element UI Jun 2026
- detected Vue.js Jun 2026
- detected Amazon S3 Apr 2026
- detected Amazon Web Services Apr 2026
- dropped HHVM Dec 2025