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modsecurity.org

Modsecurity Project

Last scanned Jul 29, 2026, 3:00 PM · 8 views

84

Overall score

Great

Summary

Open Source Web Application Firewall. This website uses Cloudflare Analytics behind Cloudflare CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Missing canonical link.

Open Source Web Application Firewall

Top issues to fix

9 issues found · 2 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 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.

+3 more issues — details in the sections below.

75

SEO

4 issue(s) found

100

Performance

230 ms

65

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-3 overall since Jul 21, 2026

Overall
84
SEO
75
Security
65
Performance
100
Accessibility
100

Organization

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

Open Source Web Application Firewall

Meta tags

Title
Modsecurity Project
Description
Open Source Web Application Firewall
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width,initial-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
OWASP Modsecurity Project
og:description
Open Source Web Application Firewall
og:type
website
og:url
http://modsecurity.org/

Twitter Card

twitter:card
summary_large_image
twitter:title
OWASP Modsecurity Project
twitter:description
Open Source Web Application Firewall

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Cloudflare
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
modsecurity.org
Valid from
Jul 29, 2026
Valid to
Oct 27, 2026
Days until expiry
89
SAN domains
modsecurity.org, *.modsecurity.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 7 · H3 1

Links

12 internal · 12 external · 20 broken

Images

8 total · 0 missing alt

Scripts / Styles

4 scripts · 1 stylesheets

JS / CSS size

387 B · 0 B

Page size

12.1 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

No accessibility issues detected.

Scan details

Requested URL
https://modsecurity.org
Final URL
https://modsecurity.org
HTTP status
200
HTTP version
HTTP/2
Response time
230 ms
HTML size
12.1 KB
Redirect chain
https://modsecurity.org

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Frequently asked questions

What technology does modsecurity.org use?
modsecurity.org is built with Cloudflare Analytics.
Is modsecurity.org secure (HTTPS)?
Yes. modsecurity.org uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Oct 27, 2026.
Who hosts modsecurity.org?
Hosting provider information for modsecurity.org is not available yet.
What is modsecurity.org's SEO score?
modsecurity.org scored 75/100 for SEO in the latest analysis (fair).
What is modsecurity.org's overall website score?
modsecurity.org has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
Has modsecurity.org's score changed over time?
modsecurity.org's overall score has declined by 3 points (from 87 to 84) since Jul 21, 2026.