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SGSiteGraph

irssi.org

Irssi

Last scanned Aug 24, 2026, 1:22 PM · 1 view

82

Overall score

Great

Summary

This website uses jQuery hosted on Fastly behind Fastly CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing meta description.

United States
Hosted on Fastly

Top issues to fix

9 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.

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • TLS certificate expires in 30 days

    Security

    Renew soon or enable auto-renewal to avoid a browser-warning outage.

  • 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.

+3 more issues — details in the sections below.

70

SEO

4 issue(s) found

100

Performance

203 ms

65

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.

Contact

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

Meta tags

Title
Irssi
Description
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
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Fastly
CDN provider
Fastly
IP address
185.199.108.153
ASN
AS54113 (FASTLY - Fastly, Inc., US)

DNS records

TypeValue
A
  • 185.199.108.153
  • 185.199.110.153
  • 185.199.111.153
  • 185.199.109.153
AAAA
  • 2606:50c0:8000::153
  • 2606:50c0:8003::153
  • 2606:50c0:8002::153
  • 2606:50c0:8001::153
MX
  • route3.mx.cloudflare.net
  • route1.mx.cloudflare.net
  • route2.mx.cloudflare.net
TXT
  • v=spf1 include:_spf.mx.cloudflare.net ~all
NS
  • max.ns.cloudflare.com
  • roxy.ns.cloudflare.com
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
irssi.org
Valid from
Jun 26, 2026
Valid to
Sep 24, 2026
Days until expiry
30
SAN domains
irssi.org

Security headers

  • Strict-Transport-SecurityMissing
  • 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 0 · H3 0

Links

160 internal · 7 external · 0 broken

Images

2 total · 0 missing alt

Scripts / Styles

11 scripts · 6 stylesheets

JS / CSS size

139 KB · 132 KB

Page size

35.8 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
-1

SEO issues

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

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://irssi.org
Final URL
https://irssi.org
HTTP status
200
HTTP version
HTTP/2
Response time
203 ms
HTML size
35.8 KB
Redirect chain
https://irssi.org

See something wrong on this report? Request a correction

Frequently asked questions

What technology does irssi.org use?
irssi.org is built with jQuery.
Is irssi.org secure (HTTPS)?
Yes. irssi.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 24, 2026.
Who hosts irssi.org?
irssi.org is hosted on Fastly, behind Fastly CDN.
What is irssi.org's SEO score?
irssi.org scored 70/100 for SEO in the latest analysis (fair).
What is irssi.org's overall website score?
irssi.org has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.