sf.net

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sf.net is ranked #6,376 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), up 59 places in four weeks. The domain was registered on Dec 22, 1994, 31 years, 9 months ago, through GoDaddy.com, LLC, and is paid up until Dec 21, 2026. Its homepage uses Google Analytics and Matomo. It is served through Cloudflare.

Global rank

#6,376

▼ 15 this week

Domain age

31 years

since Dec 22, 1994

Technologies

detected on the homepage

SEO score

87/100

homepage checks

Popularity rank

#6,376 of the top 1 million sites in the Tranco research ranking, which averages several traffic and DNS sources over 30 days. Best rank in the period shown: #6,344.

Weekly Tranco rank (lower is more popular).

See where sf.net sits in the top 10,000

Domain registration

Registered: Dec 22, 1994 (31 years, 9 months ago)
Expires: Dec 21, 2026
Registrar: GoDaddy.com, LLC
Name servers: ns11.constellix.com, ns21.constellix.com, ns31.constellix.com, ns41.constellix.net, ns51.constellix.net, ns61.constellix.net
DNSSEC: Not signed

From the registry's public RDAP record, checked Oct 7, 2026.

Technology stack

Analytics

Google Analytics Matomo

CDN

Cloudflare

Detected from the homepage HTML and response headers on Oct 14, 2026. Tools loaded only after scripts run (or after consent banners) may be missing.

Homepage SEO check

Checked from the HTML our scanner received on Oct 14, 2026. Content added later by JavaScript isn't counted.

87/100

https://sourceforge.net/

Compare B2B Software, Download, & Develop Open Source & Business Software - SourceForge

SourceForge is the complete software discovery platform. SourceForge is the largest B2B software review and comparison site in the world, and features the largest business software directory, as well as free & fast open source software downloads and development.

18 passed · 4 warnings · 1 failed

Content

!Title87 characters — aim for 15–65
!Meta description262 characters — aim for 50–170
✓H1 headingExactly one H1
✓Subheadings5 H2 headings
✓Image alt textAll 23 images have alt text
✓Content lengthAbout 1,532 words

Indexing

✓IndexableNo noindex directive
✓Canonical URLhttps://sourceforge.net/
✓robots.txtFound
✓XML sitemapFound
✓Language attributeen
✓Structured dataOrganization, WebSite

Social sharing

✕Open GraphMissing
!Twitter / X cardMissing

Technical

✓HTTPSServed over HTTPS
✓Mobile viewportFound
✓FaviconFound
✓Character encodingutf-8

Security headers

✓Strict-Transport-SecuritySet
✓Content-Security-PolicySet
✓Clickjacking protectionSet
✓X-Content-Type-OptionsSet
!Referrer-PolicyNot set

Server response

Final URL: https://sourceforge.net/
HTTP status: 200
Server: cloudflare
Response time: 408 ms (first byte 281 ms, from our scanner in a US data centre)
HTML size: 120 KB
Compression: br

Sites with a similar tech stack

Rank	Website	Built with
#241	sourceforge.net	Cloudflare, Google Analytics, Matomo
#6,464	sourceforge.io	Cloudflare, Google Analytics, Matomo
#1,332	pornone.com	Cloudflare, Cloudflare Web Analytics, Google Analytics
#5,146	pdf24.org	Cloudflare, jQuery, Google Analytics
#6,298	tsn.ua	Cloudflare, Google Analytics, Matomo
#7,368	unian.ua	Cloudflare, Cloudflare Web Analytics, Google Analytics

Sites ranked near sf.net

Rank	Website	Registered	Built with
#6,371	gocache.net	2013	—
#6,372	core.ac.uk	—	Next.js, React, Cloudflare
#6,373	videy.co	—	Cloudflare, Cloudflare Web Analytics, Google Analytics
#6,374	nngroup.com	1998	Google Tag Manager, Sucuri
#6,375	bunnings.com.au	—	Cloudflare
#6,377	ura.news	2016	—
#6,378	gazeta.ru	—	Nginx
#6,379	aqsi.ru	—	WordPress, cdnjs, Nginx
#6,380	oath.com	1996	Webflow, Cloudflare, Google Tag Manager
#6,381	ctrls.in	2007	WordPress, jQuery, Google Tag Manager

Questions about sf.net

How popular is sf.net?

sf.net is #6,376 worldwide in the Tranco list published Oct 13, 2026.

How old is sf.net?

sf.net was registered on Dec 22, 1994, which makes the domain 31 years, 9 months old.

What is sf.net built with?

We detected Google Analytics, Matomo and Cloudflare on its homepage.

Who is the registrar of sf.net?

GoDaddy.com, LLC, according to the registry's RDAP record.