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SGSiteGraph

sf.net

Attention Required! | Cloudflare

Last scanned Jul 21, 2026, 12:33 PM · 1 view

91

Overall score

Excellent

Top issues to fix

4 issues found · 1 high priority

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add 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.

70

SEO

4 issue(s) found

100

Performance

794 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

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

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

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

TypeValue
A
  • 104.18.12.149
  • 104.18.13.149
AAAA
  • 2606:4700::6812:d95
  • 2606:4700::6812:c95
MX
  • mx.sourceforge.net
TXT
NS
  • ns51.constellix.net
  • ns41.constellix.net
  • ns61.constellix.net
  • ns21.constellix.com
  • ns31.constellix.com
  • ns11.constellix.com
CAA
  • 0 iodef "mailto:siteops@slashdotmedia.com"
  • 0 issue "sectigo.com"
  • 0 issue "letsencrypt.org"
  • 0 issue "amazon.com"
  • 0 issue "digicert.com"
CNAME
IPv6 supportYes

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/

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.