gitbook.io

Live check Visit ↗

gitbook.io is ranked #3,448 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 4 places in four weeks. The domain was registered on Mar 30, 2014, 12 years, 6 months ago, through Cloudflare, Inc, and is paid up until Mar 30, 2031. Its homepage uses Framer, Google Fonts, Amplitude, Google Analytics, Microsoft Clarity and HubSpot. It is served through Cloudflare.

Global rank

#3,448

▼ 23 this week

Domain age

12 years

since Mar 30, 2014

Technologies

detected on the homepage

SEO score

89/100

homepage checks

Popularity rank

#3,448 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: #3,162.

Weekly Tranco rank (lower is more popular).

See where gitbook.io sits in the top 10,000

Domain registration

Registered: Mar 30, 2014 (12 years, 6 months ago)
Expires: Mar 30, 2031
Registrar: Cloudflare, Inc
Name servers: hugh.ns.cloudflare.com, dahlia.ns.cloudflare.com
DNSSEC: Not signed

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

Technology stack

CMS & site builders

Framer 6

UI frameworks & fonts

Google Fonts

Analytics

Amplitude Google Analytics Microsoft Clarity

Marketing

HubSpot

CDN

Cloudflare

Detected from the homepage HTML and response headers on Oct 14, 2026. Tools loaded only after scripts run (or after consent banners) may be missing.

Homepage SEO check

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

89/100

https://www.gitbook.com/

The knowledge layer for AI | GitBook

GitBook is a knowledge platform that connects your docs, product and users, answers user questions, and identifies knowledge gaps. Docs-as-code support & AI insights included.

18 passed · 5 warnings · 0 failed

Content

✓Title36 characters
!Meta description175 characters — aim for 50–170
✓H1 headingExactly one H1
✓Subheadings11 H2 headings
✓Image alt textAll 112 images have alt text
✓Content lengthAbout 1,122 words

Indexing

✓IndexableNo noindex directive
✓Canonical URLhttps://www.gitbook.com/
!robots.txtNot found
✓XML sitemapFound
✓Language attributeen-US
✓Structured dataOrganization, WebSite, SoftwareApplication

Social sharing

✓Open GraphTitle, description and image set
✓Twitter / X cardsummary_large_image

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-OptionsSet
!Referrer-PolicyNot set

Server response

Final URL: https://www.gitbook.com/
HTTP status: 200
Server: cloudflare
Response time: 156 ms (first byte 122 ms, from our scanner in a US data centre)
HTML size: 1.4 MB
Compression: br

Sites with a similar tech stack

Rank	Website	Built with
#7,546	gitbook.com	Framer, Cloudflare, Amplitude
#3,733	piano.io	Framer, Cloudflare, Google Analytics
#3,928	cxense.com	Framer, Cloudflare, Google Analytics
#4,779	tinypass.com	Framer, Cloudflare, Google Analytics

Sites ranked near gitbook.io

Rank	Website	Registered	Built with
#3,443	rezync.com	2017	—
#3,444	pokemon.com	1998	—
#3,445	nssvc.net	2015	—
#3,446	pointtoserver.com	2009	—
#3,447	mhlw.go.jp	—	Apache, jQuery, Matomo
#3,449	mail.com	1997	Nginx, Google Tag Manager
#3,450	nobelprize.org	1998	WordPress, Cloudflare, jQuery
#3,451	lenovomm.com	2009	—
#3,452	zebra.com	1995	Fastly
#3,453	pandasecurity.com	2000	Akamai, jQuery, Google Tag Manager

Questions about gitbook.io

How popular is gitbook.io?

gitbook.io is #3,448 worldwide in the Tranco list published Oct 13, 2026.

How old is gitbook.io?

gitbook.io was registered on Mar 30, 2014, which makes the domain 12 years, 6 months old.

What is gitbook.io built with?

We detected Framer, Google Fonts, Amplitude, Google Analytics, Microsoft Clarity, HubSpot and Cloudflare on its homepage.

Who is the registrar of gitbook.io?

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