seafile.com
Seafile - Open Source File Sync and Share Software
Last scanned Jul 26, 2026, 3:19 PM
Overall score
Fair
Summary
Seafile is an open source, self-hosted file sync and share solution with high performance and reliability. This website uses Nginx hosted on AWS. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.
Seafile is an open source, self-hosted file sync and share solution with high performance and reliability. Sync, access, and collaborate on files on your own server or private cloud.
- United States
- Hosted on AWS
Products & pricing
Product and pricing information published in this site's own structured data.
Find the Right Seafile Plan for Your Needs
$100 USD
Top issues to fix
11 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.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
+5 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
586 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Seafile is an open source, self-hosted file sync and share solution with high performance and reliability. Sync, access, and collaborate on files on your own server or private cloud.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Seafile - Open Source File Sync and Share Software
- Description
- Seafile is an open source, self-hosted file sync and share solution with high performance and reliability. Sync, access, and collaborate on files on your own server or private cloud.
- Canonical
- 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
- AWS
- CDN provider
- —
- IP address
- 34.230.38.71
- ASN
- AS14618 (AMAZON-AES - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- www.seafile.com
- Valid from
- Jul 4, 2026
- Valid to
- Oct 2, 2026
- Days until expiry
- 67
- SAN domains
- seafile.com, www.seafile.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 2 · H3 8
Links
15 internal · 21 external · 2 broken
Images
20 total · 0 missing alt
Scripts / Styles
5 scripts · 4 stylesheets
JS / CSS size
165 KB · 353 KB
Page size
18.8 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- 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
No accessibility issues detected.
Scan details
- Requested URL
- https://seafile.com
- Final URL
- https://www.seafile.com/en/home/
- HTTP status
- 200
- HTTP version
- HTTP/1.1
- Response time
- 586 ms
- HTML size
- 18.8 KB
- Redirect chain
- https://seafile.com → https://www.seafile.com/ → https://www.seafile.com/en/home/
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Frequently asked questions
- What technology does seafile.com use?
- seafile.com is built with Bootstrap, jQuery, Nginx.
- Is seafile.com secure (HTTPS)?
- Yes. seafile.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 2, 2026.
- Who hosts seafile.com?
- seafile.com is hosted on AWS.
- What is seafile.com's SEO score?
- seafile.com scored 65/100 for SEO in the latest analysis (fair).
- What is seafile.com's overall website score?
- seafile.com has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.
- What products does seafile.com offer?
- seafile.com offers Find the Right Seafile Plan for Your Needs.
OpenGraph & Twitter Card
OpenGraph
Twitter Card