growthbook.io
GrowthBook | Experimentation, Feature Flags & Product Analytics Platform
Last scanned Jul 29, 2026, 4:00 PM · 7 views
Overall score
Excellent
Summary
The 1st warehouse-native platform for experimentation, feature flags, and product analytics. This website uses Google Analytics behind Cloudflare CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (95/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
The 1st warehouse-native platform for experimentation, feature flags, and product analytics. Open source and fully transparent. Trusted by 3,000+ companies.
Top issues to fix
5 issues found
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
3 issue(s) found
Performance
87 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-1 overall since Jul 21, 2026
- Overall
- 94
- SEO
- 85
- Security
- 95
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
The 1st warehouse-native platform for experimentation, feature flags, and product analytics. Open source and fully transparent. Trusted by 3,000+ companies.
Meta tags
- Title
- GrowthBook | Experimentation, Feature Flags & Product Analytics Platform
- Description
- The 1st warehouse-native platform for experimentation, feature flags, and product analytics. Open source and fully transparent. Trusted by 3,000+ companies.
- Canonical
- https://www.growthbook.io
- Language
- en
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Google Trust Services
- Subject
- www.growthbook.io
- Valid from
- Jun 26, 2026
- Valid to
- Sep 24, 2026
- Days until expiry
- 56
- SAN domains
- www.growthbook.io
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 8 · H3 6
Links
51 internal · 39 external · 20 broken
Images
113 total · 0 missing alt
Scripts / Styles
30 scripts · 4 stylesheets
JS / CSS size
32.5 KB · 14.0 KB
Page size
184 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://growthbook.io
- Final URL
- https://www.growthbook.io/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 84 ms
- HTML size
- 184 KB
- Redirect chain
- https://growthbook.io → https://www.growthbook.io/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does growthbook.io use?
- growthbook.io is built with jQuery, Google Analytics.
- Is growthbook.io secure (HTTPS)?
- Yes. growthbook.io uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 24, 2026.
- Who hosts growthbook.io?
- Hosting provider information for growthbook.io is not available yet.
- What is growthbook.io's SEO score?
- growthbook.io scored 85/100 for SEO in the latest analysis (great).
- What is growthbook.io's overall website score?
- growthbook.io has an overall SiteGraph score of 94/100, combining SEO, performance, security, and accessibility.
- Has growthbook.io's score changed over time?
- growthbook.io's overall score has declined by 1 point (from 95 to 94) since Jul 21, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card