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SGSiteGraph

librewolf.net

LibreWolf

Last scanned Jul 26, 2026, 3:19 PM

84

Overall score

Great

Summary

A custom version of Firefox, focused on privacy, security and freedom. This website uses Next.js hosted on OVH - OVH SAS, FR. SEO is good (75/100) and accessibility is excellent (90/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing canonical link.

A custom version of Firefox, focused on privacy, security and freedom.

France
Hosted on OVH - OVH SAS, FR

Top issues to fix

9 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.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

+3 more issues — details in the sections below.

75

SEO

4 issue(s) found

100

Performance

431 ms

75

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.

A custom version of Firefox, focused on privacy, security and freedom.

Meta tags

Title
LibreWolf
Description
A custom version of Firefox, focused on privacy, security and freedom.
Canonical
Language
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
LibreWolf Browser
og:description
A custom version of Firefox, focused on privacy, security and freedom.
og:type
website
og:url
https://librewolf.net/

Twitter Card

twitter:card
summary_large_image
twitter:title
LibreWolf Browser
twitter:description
A custom version of Firefox, focused on privacy, security and freedom.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
OVH - OVH SAS, FR
CDN provider
IP address
57.128.240.193
ASN
AS16276 (OVH - OVH SAS, FR)

DNS records

TypeValue
A
  • 57.128.240.193
AAAA
  • 2402:a7c0:3003:106:1c00:bcff:fe00:33f
MX
TXT
NS
CAA
CNAME
  • cname.calibour.net
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Actalis S.p.A.
Subject
www.librewolf.net
Valid from
Jul 16, 2026
Valid to
Oct 16, 2026
Days until expiry
82
SAN domains
www.librewolf.net

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 3 · H3 3

Links

25 internal · 22 external · 4 broken

Images

19 total · 0 missing alt

Scripts / Styles

12 scripts · 2 stylesheets

JS / CSS size

525 KB · 54.5 KB

Page size

37.6 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 structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • Missing <html lang> attribute

Scan details

Requested URL
https://librewolf.net
Final URL
https://www.librewolf.net/
HTTP status
200
HTTP version
HTTP/2
Response time
431 ms
HTML size
37.6 KB
Redirect chain
https://librewolf.net → https://www.librewolf.net/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does librewolf.net use?
librewolf.net is built with Next.js.
Is librewolf.net secure (HTTPS)?
Yes. librewolf.net uses TLS 1.3 with a certificate issued by Actalis S.p.A., valid until Oct 16, 2026.
Who hosts librewolf.net?
librewolf.net is hosted on OVH - OVH SAS, FR.
What is librewolf.net's SEO score?
librewolf.net scored 75/100 for SEO in the latest analysis (fair).
What is librewolf.net's overall website score?
librewolf.net has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.