sf.net
Attention Required! | Cloudflare
Last scanned Jul 21, 2026, 12:33 PM · 1 view
Overall score
Excellent
Top issues to fix
4 issues found · 1 high priority
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
Summary
This website is hosted on Cloudflare. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing meta description.
SEO
4 issue(s) found
Performance
794 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Attention Required! | Cloudflare
- Description
- Canonical
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width,initial-scale=1
- Robots meta
- noindex, nofollow
- Manifest
Technologies
Detected frameworks, languages, and tools.
No technologies detected.
Hosting & CDN
- Hosting provider
- Cloudflare
- CDN provider
- Cloudflare
- IP address
- 104.18.12.149
- 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
- Let's Encrypt
- Subject
- sourceforge.net
- Valid from
- May 28, 2026
- Valid to
- Aug 26, 2026
- Days until expiry
- 35
- SAN domains
- *.sourceforge.net, *.users.sourceforge.net, sourceforge.net
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyEnabled
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 3 · H3 0
Links
0 internal · 1 external · 0 broken
Images
0 total · 0 missing alt
Scripts / Styles
3 scripts · 1 stylesheets
JS / CSS size
631 B · 175 B
Page size
121 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 164
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Missing meta description
- Missing canonical link
- No structured data (JSON-LD) found
- Missing OpenGraph tags
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://sf.net
- Final URL
- https://sourceforge.net/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 792 ms
- HTML size
- 121 KB
- Redirect chain
- https://sf.net → https://sourceforge.net/
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Frequently asked questions
- What technology does sf.net use?
- We did not detect any specific technologies for sf.net in the latest scan.
- Is sf.net secure (HTTPS)?
- Yes. sf.net uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 26, 2026.
- Who hosts sf.net?
- sf.net is hosted on Cloudflare, behind Cloudflare CDN.
- What is sf.net's SEO score?
- sf.net scored 70/100 for SEO in the latest analysis (fair).
- What is sf.net's overall website score?
- sf.net has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card