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SGSiteGraph

gnunet.org

GNUnet

Last scanned Jul 27, 2026, 3:43 PM

88

Overall score

Great

Summary

GNU's framework for secure p2p networking. This website uses Nginx hosted on bfh - Berner Fachhochschule, CH. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing canonical link.

GNU's framework for secure p2p networking

Switzerland
Hosted on bfh - Berner Fachhochschule, CH

Top issues to fix

6 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Missing X-Content-Type-Options header

    Security

    Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.

  • Missing X-Frame-Options header

    Security

    Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.

  • 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.

80

SEO

3 issue(s) found

100

Performance

546 ms

75

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.

Organization

Company details published in this site's own structured data.

GNU's framework for secure p2p networking

Contact

Email, phone, and address published on this site's own pages.

Source: https://www.gnunet.org/en/contact.html

Meta tags

Title
GNUnet
Description
GNU's framework for secure p2p networking
Canonical
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

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

Twitter Card

twitter:card
article
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

BootstrapjQueryNginx

Hosting & CDN

CDN provider
—
IP address
193.5.87.218
ASN
AS200233 (bfh - Berner Fachhochschule, CH)

DNS records

TypeValue
A
  • 193.5.87.218
AAAA
  • 2001:620:500:464::218
MX—
TXT
  • v=spf1 a ip4:193.5.87.218 ip6:2001:620:500:464::218 -all
NS—
CAA—
CNAME
  • firefly.gnunet.org
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
gnunet.org
Valid from
Jul 6, 2026
Valid to
Oct 4, 2026
Days until expiry
68
SAN domains
bib.gnunet.org, bootstrap.gnunet.org, bugs.gnunet.org, buildbot.gnunet.org, docs.gnunet.org, fcfs.gnunet.org, firefly.gnunet.org, gana.gnunet.org, git.gnunet.org, gnunet.org, lsd.gnunet.org, mailbox.gnunet.org, merchant.gnunet.org, reclaim.gnunet.org, rest.gnunet.org, stage.gnunet.org, taldir.gnunet.org, v21.gnunet.org, www.gnunet.org

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsMissing
  • X-Content-Type-OptionsMissing
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 11 · H3 0

Links

17 internal · 12 external · 0 broken

Images

1 total · 0 missing alt

Scripts / Styles

4 scripts · 5 stylesheets

JS / CSS size

152 KB · 228 KB

Page size

19.2 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
762

SEO issues

  • Missing canonical link
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://gnunet.org
Final URL
https://www.gnunet.org/en/
HTTP status
200
HTTP version
HTTP/2
Response time
546 ms
HTML size
19.2 KB
Redirect chain
https://gnunet.org → https://www.gnunet.org/ → https://www.gnunet.org/en → https://www.gnunet.org/en/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does gnunet.org use?
gnunet.org is built with Bootstrap, jQuery, Nginx.
Is gnunet.org secure (HTTPS)?
Yes. gnunet.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 4, 2026.
Who hosts gnunet.org?
gnunet.org is hosted on bfh - Berner Fachhochschule, CH.
What is gnunet.org's SEO score?
gnunet.org scored 80/100 for SEO in the latest analysis (great).
What is gnunet.org's overall website score?
gnunet.org has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.