theleanstartup.com
The Lean Startup | The Movement That Is Transforming How New Products Are Built And Launched
Last scanned Jul 26, 2026, 1:49 PM
Overall score
Fair
Summary
Discover The Lean Startup methodology, a proven approach to building and scaling innovative businesses. This website uses Nginx. SEO is fair (60/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Discover The Lean Startup methodology, a proven approach to building and scaling innovative businesses. Learn how to validate ideas, minimize risk, and achieve sustainable growth through data-driven strategies and continuous learning.
Top issues to fix
13 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
+7 more issues — details in the sections below.
SEO
7 issue(s) found
Performance
251 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Organization
Company details published in this site's own structured data.
Discover The Lean Startup methodology, a proven approach to building and scaling innovative businesses. Learn how to validate ideas, minimize risk, and achieve sustainable growth through data-driven strategies and continuous learning.
Meta tags
- Title
- The Lean Startup | The Movement That Is Transforming How New Products Are Built And Launched
- Description
- Discover The Lean Startup methodology, a proven approach to building and scaling innovative businesses. Learn how to validate ideas, minimize risk, and achieve sustainable growth through data-driven strategies and continuous learning.
- Canonical
- Language
- Charset
- Viewport
- width=device-width
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- 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
- GoDaddy.com
- Subject
- theleanstartup.com
- Valid from
- Jun 26, 2026
- Valid to
- Sep 24, 2026
- Days until expiry
- 57
- SAN domains
- theleanstartup.com, www.theleanstartup.com
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 4 · H3 9
Links
10 internal · 41 external · 20 broken
Images
56 total · 6 missing alt
Scripts / Styles
17 scripts · 4 stylesheets
JS / CSS size
5.9 KB · 1.2 KB
Page size
51.4 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
- Meta description longer than 160 characters
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Missing <html lang> attribute
Scan details
- Requested URL
- https://theleanstartup.com
- Final URL
- https://theleanstartup.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 250 ms
- HTML size
- 51.4 KB
- Redirect chain
- https://theleanstartup.com
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does theleanstartup.com use?
- theleanstartup.com is built with jQuery, Google Analytics, Meta Pixel, Nginx.
- Is theleanstartup.com secure (HTTPS)?
- Yes. theleanstartup.com uses TLS 1.3 with a certificate issued by GoDaddy.com, valid until Sep 24, 2026.
- Who hosts theleanstartup.com?
- Hosting provider information for theleanstartup.com is not available yet.
- What is theleanstartup.com's SEO score?
- theleanstartup.com scored 60/100 for SEO in the latest analysis (fair).
- What is theleanstartup.com's overall website score?
- theleanstartup.com has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card