Home/Reports/gnu.org

gnu.org

contentLow RiskRecommendedeng · global
84
AI Score
Gnu.org is the 30-year-old official website of the GNU Project and Free Software Foundation, created to promote and develop free, open-source Unix-style operating systems and advocate for user digital freedom. It holds an extremely high global traffic rank of #345, making it a top-tier world-class resource for free software and open-source communities.
Free SoftwareOpen SourceNon-profitAdvocacyOperating System
Overall score
84
Confidence 92%
SEO score
76
good
AI content prob.
0%
Higher = more AI
Domain age
30 years
mature · Est. 1995
8

Risk & compliance

Verdict: Recommended
Gnu.org is a legitimate, long-established, highly trusted authoritative resource for the free software movement with extremely high global traffic and no detected risk factors, making it safe and valuable for its target audience.
Risk level
low
The domain uses valid HTTPS encryption, has low ad density, is operated by a well-known non-profit organization, has no detected spam or harmful content signals, and has a long history of legitimate operation.
Trust level
high
Gnu.org is a 30-year-old legitimate website operated by the globally recognized Free Software Foundation, has an extremely high global traffic rank and a long-standing untainted reputation in the open-source technology community.
Malware risk
None detected
Ad intrusiveness
low
Risk types
4

Content & positioning

AI content prob.
0%
All content on gnu.org is written by long-time human contributors to the GNU Project and Free Software Movement, with varied sentence structure, original thought leadership, and specific technical and advocacy content with no signs of AI generation.
Content quality
high
Main topics
GNU Operating System developmentFree Software Movement advocacyFree software resourcesFree Software Foundation operations
Positioning
Authoritative global hub for information, resources, and advocacy related to the GNU Project and the free software movement, targeting the global open-source and digital freedom communities.
Update frequency
medium
5

Tech & experience

Tech stack
Apache
HTTPS
Enabled
Mobile friendly
good
UX rating
average
Page structure
chaotic
6

SEO & traffic

SEO score
76
Traffic potential
high
Keyword strategy
structured
Keyword optimization
Current focus
GNUFree SoftwareFree Software MovementGNU Operating SystemFSF
Missing opportunities
semantic heading hierarchystructured data markuprich snippet optimizationmodern internal linking structure
Quick wins Fast results
add homepage H1 headingfix heading hierarchyadd organization structured dataoptimize image alt text
The website already has strong keyword relevance and high organic rankings, but technical SEO fixes to heading structure and semantic markup will preserve its high search performance and improve user navigation.
Keyword analysis is based on page content inference, not actual search ranking data. For reference only.
7

Business model

Category
content
Model
Non-profit advocacy and project hosting focused on promoting software freedom, rather than commercial profit generation.
Monetization
donationsgrantsmerchandise sales
Profit potential
low
9

Strengths & weaknesses

Advantages
+Extremely high global traffic and world-class brand recognition in open source
+30 years of established domain history and strong community trust
+HTTPS enabled and mobile-friendly viewport configuration
+Low ad intrusiveness for positive user experience
+Clear focused keyword strategy aligned with core organizational goals
Disadvantages
Missing H1 heading on the homepage hurting SEO performance
No detected semantic page structure that hurts both SEO and user navigation
Outdated page structure compared to modern informational websites
Lacks structured data markup for improved search engine visibility
11

Overall assessment

Overall score
84/ 100
This site scores highly due to its world-class global traffic rank, 30 years of established trust, high quality original human-written content, and strong basic SEO foundations. It is brought down by technical issues including poor semantic page structure and missing heading elements.
Growth potential
medium
Recommendations
1Add a semantic H1 heading to the homepage to fix SEO heading hierarchy
2Implement structured semantic page structure to improve UX and search crawlability
3Add structured data markup to improve search result visibility
4Refresh outdated UI elements to match modern user experience expectations
12

Server & security

Response time
571 ms
IP address
209.51.188.116Scarborough, US
CDN
none detected
SSL expires
Jun 8, 2026
Security headers
CSPnot set
HSTSmax-age=63072000
X-Framesameorigin
X-Content-Typenosniff
DNS records
A
209.51.188.116
MX
10 eggs.gnu.org
NS
ns1.gnu.orgns4.gnu.orgns2.gnu.org
TXT
v=spf1 ip4:209.51.188.0/24 ip4:74.94.156.208/28 ip6:2001:470:142::/48 ip6:2603:3005:71a:2e00::/64 ~all
Tech data updated 7d ago
3

Domain background

Domain age
30 years
Registrar
Gandi SAS
Created
1995-11-24T05:00:00Z
Expires
2026-11-23T05:00:00Z
Last updated
unknown
Site stage
mature
Analyzed May 20, 2024 · Report ID: da59a7e1