The GNU Operating System and the Free Software Movement Overview is the official website of the Free Software Foundation and is dedicated to providing information about the GNU Operating System and the Free Software Movement. The website has progressed with time, and today it features a clean, straightforward, and user-friendly interface with relevant and useful information. In this overview, let's take a look at the essential aspects of the site, including its traffic, hosting, and security.


According to SimilarWeb, receives 55,609.554 unique visitors daily, with 107,219.22 page views. The site's immense traffic is impressive, given that it is dedicated to providing information on a specific operating system and software movement. With this much traffic, it's apparent that the site is serving its purpose of providing useful information about free software.

Hosting: is hosted by Free Software Foundation, Inc., a US-based hosting service that's committed to promoting the use of open-source software. The hosting service focuses on providing users with the necessary infrastructure to run their sites while adhering to the principles of the Free Software Movement. It's also worth noting that the hosting service is appropriate for running secure websites as it offers users an opportunity to use Let's Encrypt SSL/TLS Certificates.

Security: has an SSL/TLS Certificate issued by Let's Encrypt, which means that communication between the site and its users is encrypted and secure. The SSL encryption helps prevent unauthorized access, data tampering, and other malicious activities. Given that the site provides information about an operating system that is open to security risks and attacks, this security feature is crucial to maintain visitors' trust.

Family-Friendly Website: is dedicated to providing information about the GNU Operating System and the Free Software Movement, and it does not contain any material that could be deemed inappropriate for families. The site is informative, educational and targets users regardless of age or gender.

PageSpeed Insights Scores:

The site scores 81 on PageSpeed Insights, which is an excellent score, considering that the site is designed to provide information about the GNU Operating System and Free Software Movement, and may not have complex media elements.

Conclusion: is a well-designed website that offers a wealth of information about the GNU Operating System and Free Software Movement. The site is user-friendly, secure, and hosted by a company that aligns with the principles of the Free Software Movement. With vast traffic, it's evident that the site is serving its intended purpose, catering to users who are looking for reliable Rank Summary

Global Rank
Average Load Time
Links In Count
Website Value
$1.4 M Website Safety

Last Updated: 09/22/2023
Overall result - is safe.
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
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Norton Connect Safe
Last Updated: 03/19/2023 is safe.
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Last Updated: 02/04/2019 is safe.
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Google Safe Browsing
Last Updated: 01/09/2019 is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.
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Site Advisor
Last Updated: 02/22/2021 is safe.
McAfee assesses for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze for mature or inappropriate content, only security checks are evaluated.
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Web of Trust
Last Updated: 01/09/2019 child safety is very good.
The WOT calculates reputation of the This reputation system receives ratings from users and information from third-party sources, assesses the for safety features and confirms, whether is suitable for children.

SSL Information
Issuer OrganizationLet's Encrypt
Valid form06/16/2023
SignedCertificate is not self signed
Additional Domains Rank History Hosting Information

Server Location

ASN Information

Last Update: 01/09/2023

# ARIN WHOIS data and services are subject to the Terms of Use
# available at:
# If you see inaccuracies in the results, please report at
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.

ASNumber: 22989
ASHandle: AS22989
RegDate: 2006-10-11
Updated: 2012-02-24

OrgName: Free Software Foundation, Inc.
OrgId: FSF-9
Address: 51 Franklin Street
Address: Floor Five
City: Boston
StateProv: MA
PostalCode: 02110-1301
Country: US
RegDate: 2006-06-13
Updated: 2011-09-24

OrgTechHandle: FNO5-ARIN
OrgTechName: FSF Network Operations
OrgTechPhone: +1-617-542-2652

OrgAbuseHandle: FNO5-ARIN
OrgAbuseName: FSF Network Operations
OrgAbusePhone: +1-617-542-2652

RAbuseHandle: FNO5-ARIN
RAbuseName: FSF Network Operations
RAbusePhone: +1-617-542-2652

RTechHandle: FNO5-ARIN
RTechName: FSF Network Operations
RTechPhone: +1-617-542-2652

RNOCName: FSF Network Operations
RNOCPhone: +1-617-542-2652

# ARIN WHOIS data and services are subject to the Terms of Use
# available at:
# If you see inaccuracies in the results, please report at
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
# Domain Registration and Settings


Domain Name: GNU.ORG
Registry Domain ID: D899661-LROR
Registrar WHOIS Server:
Registrar URL:
Updated Date: 2019-01-30T19:20:23Z
Creation Date: 1995-11-24T05:00:00Z
Registry Expiry Date: 2022-11-23T05:00:00Z
Registrar Registration Expiration Date:
Registrar: Gandi SAS
Registrar IANA ID: 81
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone: +33.170377661
Domain Status: clientTransferProhibited
Registrant Organization: Free Software Foundation
Registrant State/Province: MA
Registrant Country: US
Name Server: NS1.GNU.ORG
Name Server: NS2.GNU.ORG
Name Server: NS3.GNU.ORG
Name Server: NS4.GNU.ORG
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form
>>> Last update of WHOIS database: 2021-04-24T22:01:05Z

DNS Records
HostA RecordTTL
HostMX RecordPriorityTTL
HostNS RecordTTL
HostTXT RecordTTL
gnu.orgv=spf1 ip4: ip4: ip6:2001:470:142::/48 ip6:2603:3005:71a:2e00::/64 ~all1800
TTL: 1800
Email address:
Serial: 2023071305
Refresh: 3600
Retry: 120
Expire: 1209600
Minimum: 3600 HTML Check

Warnings Desktop Performance

Last tested: 12/02/2019

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Desktop Speed

Desktop Resource Breakdown
Total Resources17
Number of Hosts2
Static Resources15
CSS Resources4 Mobile Insights

Last tested: 05/19/2017

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Mobile Usability
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Mobile Speed

Mobile Resource Breakdown
Total Resources12
Number of Hosts2
Static Resources10
CSS Resources4 Common Typos