gitbook.io
The knowledge layer for AI | GitBook
Last scanned Jul 21, 2026, 11:37 AM · 1 view
Overall score
Great
Top issues to fix
4 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
6 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
Summary
GitBook is a knowledge platform that connects your docs, product and users, answers user questions, and identifies knowledge gaps. This website uses Google Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is excellent (95/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance fair (70/100). Top issue: Meta description longer than 160 characters.
SEO
1 issue(s) found
Performance
88 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- The knowledge layer for AI | GitBook
- Description
- 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.
- Canonical
- https://www.gitbook.com/
- Language
- en-US
- Charset
- utf-8
- Viewport
- width=device-width
- Robots meta
- max-image-preview:large
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.18.41.89
- ASN
- AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- gitbook.com
- Valid from
- Jun 21, 2026
- Valid to
- Sep 19, 2026
- Days until expiry
- 60
- SAN domains
- gitbook.com, *.gitbook.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 6 · H3 4
Links
47 internal · 14 external · 6 broken
Images
43 total · 0 missing alt
Scripts / Styles
33 scripts · 1 stylesheets
JS / CSS size
128 KB · 358 KB
Page size
1.5 MB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 0
- sitemap.xml
- Found
- URLs in sitemap
- 307
SEO issues
- Meta description longer than 160 characters
Accessibility issues
No accessibility issues detected.
Products & pricing
Product and pricing information published in this site's own structured data.
Pricing
$65 USD
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://gitbook.io
- Final URL
- https://www.gitbook.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 58 ms
- HTML size
- 1.5 MB
- Redirect chain
- https://gitbook.io → https://www.gitbook.com/
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Frequently asked questions
- What technology does gitbook.io use?
- gitbook.io is built with Google Analytics, Google Ads.
- Is gitbook.io secure (HTTPS)?
- Yes. gitbook.io uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 19, 2026.
- Who hosts gitbook.io?
- gitbook.io is hosted on Cloudflare, behind Cloudflare CDN.
- What is gitbook.io's SEO score?
- gitbook.io scored 95/100 for SEO in the latest analysis (excellent).
- What is gitbook.io's overall website score?
- gitbook.io has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- What products does gitbook.io offer?
- gitbook.io offers Pricing.
- Is gitbook.io hiring?
- gitbook.io has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card