wikibooks.org

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wikibooks.org is ranked #3,216 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), up 22 places in four weeks. The domain was registered on Jul 19, 2003, 23 years, 2 months ago, through MarkMonitor Inc., and is paid up until Jul 19, 2027.

Global rank

#3,216

▼ 44 this week

Domain age

23 years

since Jul 19, 2003

Technologies

detected on the homepage

SEO score

72/100

homepage checks

Popularity rank

#3,216 of the top 1 million sites in the Tranco research ranking, which averages several traffic and DNS sources over 30 days. Best rank in the period shown: #3,086.

Weekly Tranco rank (lower is more popular).

See where wikibooks.org sits in the top 10,000

Domain registration

Registered: Jul 19, 2003 (23 years, 2 months ago)
Expires: Jul 19, 2027
Registrar: MarkMonitor Inc.
Name servers: ns0.wikimedia.org, ns1.wikimedia.org, ns2.wikimedia.org
DNSSEC: Not signed

From the registry's public RDAP record, checked Oct 1, 2026.

Technology stack

No known technologies were found in the homepage HTML or headers.

Homepage SEO check

Checked from the HTML our scanner received on Oct 14, 2026. Content added later by JavaScript isn't counted.

72/100

https://www.wikibooks.org/

Wikibooks

(no meta description)

12 passed · 9 warnings · 2 failed

Content

!Title9 characters — aim for 15–65
✕Meta descriptionMissing
✓H1 headingExactly one H1
✓Subheadings3 H2 headings
✓Image alt textAll 1 images have alt text
!Content lengthAbout 288 words in the served HTML

Indexing

✓IndexableNo noindex directive
!Canonical URLMissing
✓robots.txtFound
✓XML sitemapFound
✓Language attributeen
!Structured dataNo JSON-LD or microdata

Social sharing

✕Open GraphMissing
!Twitter / X cardMissing

Technical

✓HTTPSServed over HTTPS
✓Mobile viewportFound
✓FaviconFound
✓Character encodingutf-8

Security headers

✓Strict-Transport-SecuritySet
!Content-Security-PolicyNot set
!Clickjacking protectionNot set
!X-Content-Type-OptionsNot set
!Referrer-PolicyNot set

Server response

Final URL: https://www.wikibooks.org/
HTTP status: 200
Server: ATS/9.2.15
Response time: 3.51 s (first byte 3.51 s, from our scanner in a US data centre)
HTML size: 66 KB
Compression: gzip

Sites ranked near wikibooks.org

Rank	Website	Registered	Built with
#3,211	nextdns.io	2019	Next.js, React, Vercel
#3,212	qh-cdn.com	2018	—
#3,213	walgreens.com	1995	React, Akamai, Google Fonts
#3,214	cygwin.com	1999	Nginx
#3,215	caltech.edu	—	cdnjs, Cloudflare, jQuery
#3,217	chase.com	1995	Next.js, React, Akamai
#3,218	manutouch.com.cn	—	—
#3,219	metro.co.uk	1995	WordPress, Nginx, Google Analytics
#3,220	tvinteractive.tv	2009	—
#3,221	website-files.com	2019	—

Questions about wikibooks.org

How popular is wikibooks.org?

wikibooks.org is #3,216 worldwide in the Tranco list published Oct 13, 2026.

How old is wikibooks.org?

wikibooks.org was registered on Jul 19, 2003, which makes the domain 23 years, 2 months old.

Who is the registrar of wikibooks.org?

MarkMonitor Inc., according to the registry's RDAP record.