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SGSiteGraph

efnet.org

EFnet - The Original IRC Network

Last scanned Jul 26, 2026, 12:19 PM

79

Overall score

Fair

Summary

EFnet - The Original IRC Network. This website uses Apache. SEO is fair (65/100) and accessibility is excellent (90/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing canonical link.

EFnet - The Original IRC Network. Connect to one of the oldest and most established IRC networks in the world with 19,500+ users across 16 servers.

Top issues to fix

10 issues found · 3 high priority

  • Missing Strict-Transport-Security header

    Security

    Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.

  • Missing Content-Security-Policy header

    Security

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

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • 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.

+4 more issues — details in the sections below.

65

SEO

5 issue(s) found

100

Performance

238 ms

65

Security

HTTPS & header checks

90

Accessibility

1 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.

EFnet - The Original IRC Network. Connect to one of the oldest and most established IRC networks in the world with 19,500+ users across 16 servers.

Meta tags

Title
EFnet - The Original IRC Network
Description
EFnet - The Original IRC Network. Connect to one of the oldest and most established IRC networks in the world with 19,500+ users across 16 servers.
Canonical
Language
en
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
EFnet - The Original IRC Network
og:description
Since 1990, EFnet has been connecting people worldwide through IRC. Join 19,500+ users in real-time conversations.
og:type
website
og:url
https://www.efnet.org/

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
www.efnet.org
Valid from
Jul 25, 2026
Valid to
Oct 23, 2026
Days until expiry
86
SAN domains
chat.efnet.org, efnet.org, www.efnet.org

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 7 · H3 19

Links

1 internal · 17 external · 18 broken

Images

0 total · 0 missing alt

Scripts / Styles

3 scripts · 2 stylesheets

JS / CSS size

153 B · 0 B

Page size

39.9 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing canonical link
  • No H1 heading found
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://efnet.org
Final URL
https://efnet.org
HTTP status
200
HTTP version
HTTP/1.1
Response time
238 ms
HTML size
39.9 KB
Redirect chain
https://efnet.org

See something wrong on this report? Request a correction

Frequently asked questions

What technology does efnet.org use?
efnet.org is built with Google Analytics, Apache.
Is efnet.org secure (HTTPS)?
Yes. efnet.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 23, 2026.
Who hosts efnet.org?
Hosting provider information for efnet.org is not available yet.
What is efnet.org's SEO score?
efnet.org scored 65/100 for SEO in the latest analysis (fair).
What is efnet.org's overall website score?
efnet.org has an overall SiteGraph score of 79/100, combining SEO, performance, security, and accessibility.