leanpub.com
Leanpub: Publish Early. Publish Often.
Last scanned Jul 26, 2026, 5:17 AM · 2 views
Overall score
Great
Summary
Read ebooks and take online courses while the author is still writing them — and get every update free. This website uses Google Analytics hosted on AWS behind CloudFront CDN. SEO is good (85/100) and accessibility is fair (60/100). Security scores excellent (100/100) and performance good (80/100). Top issue: Meta description longer than 160 characters.
Leanpub
Read ebooks and take online courses while the author is still writing them — and get every update free. Or write, publish, and sell your own in-progress book or course on Leanpub.
- United States
- Hosted on AWS
Top issues to fix
3 issues found · 2 high priority
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
SEO
2 issue(s) found
Performance
754 ms
Security
HTTPS & header checks
Accessibility
2 issue(s) found
Organization
Company details published in this site's own structured data.
Leanpub
Read ebooks and take online courses while the author is still writing them — and get every update free. Or write, publish, and sell your own in-progress book or course on Leanpub.
Contact
Email, phone, and address published on this site's own pages.
- hello@leanpub.com
Source: https://leanpub.com/contact
Meta tags
- Title
- Leanpub: Publish Early. Publish Often.
- Description
- Read ebooks and take online courses while the author is still writing them — and get every update free. Or write, publish, and sell your own in-progress book or course on Leanpub.
- Canonical
- https://leanpub.com/
- Language
- en
- Charset
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- CloudFront
- IP address
- 13.227.249.81
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA |
|
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | Yes |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- leanpub.com
- Valid from
- Dec 20, 2025
- Valid to
- Jan 18, 2027
- Days until expiry
- 176
- SAN domains
- leanpub.com, www.leanpub.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 22 · H3 28
Links
124 internal · 6 external · 0 broken
Images
96 total · 89 missing alt
Scripts / Styles
8 scripts · 1 stylesheets
JS / CSS size
97.9 KB · 568 KB
Page size
348 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 9
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Meta description longer than 160 characters
- No H1 heading found
Accessibility issues
- Over half of images are missing alt text
- No H1 heading found
Scan details
- Requested URL
- https://leanpub.com
- Final URL
- https://leanpub.com
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 747 ms
- HTML size
- 348 KB
- Redirect chain
- https://leanpub.com
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Frequently asked questions
- What technology does leanpub.com use?
- leanpub.com is built with Google Analytics.
- Is leanpub.com secure (HTTPS)?
- Yes. leanpub.com uses TLS 1.3 with a certificate issued by Amazon, valid until Jan 18, 2027.
- Who hosts leanpub.com?
- leanpub.com is hosted on AWS, behind CloudFront CDN.
- What is leanpub.com's SEO score?
- leanpub.com scored 85/100 for SEO in the latest analysis (great).
- What is leanpub.com's overall website score?
- leanpub.com has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
- What company operates leanpub.com?
- leanpub.com is operated by Leanpub. Read ebooks and take online courses while the author is still writing them — and get every update free. Or write, publish, and sell your own in-progress book or course on Leanpub.
OpenGraph & Twitter Card
OpenGraph
Twitter Card