Skip to main content
SGSiteGraph

cpan.org

The Comprehensive Perl Archive Network - www.cpan.org

Last scanned Jul 21, 2026, 11:37 AM · 1 view

85

Overall score

Great

Top issues to fix

7 issues found · 2 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 meta description

    SEO

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

  • 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.

  • 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.

+1 more issue — details in the sections below.

Summary

This website uses Apache hosted on Fastly behind Fastly CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Missing meta description.

70

SEO

4 issue(s) found

100

Performance

93 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.

Contact

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

Meta tags

Title
The Comprehensive Perl Archive Network - www.cpan.org
Description
Canonical
https://www.cpan.org/index.html
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
151.101.1.55
ASN
AS54113 (FASTLY - Fastly, Inc., US)

DNS records

TypeValue
A
  • 151.101.1.55
  • 151.101.193.55
  • 151.101.129.55
  • 151.101.65.55
AAAA
  • 2a04:4e42:600::311
  • 2a04:4e42:400::311
  • 2a04:4e42::311
  • 2a04:4e42:200::311
MX
TXT
NS
CAA
CNAME
  • dualstack.m.sni.global.fastly.net
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
*.cpan.org
Valid from
Jul 5, 2026
Valid to
Oct 3, 2026
Days until expiry
74
SAN domains
*.cpan.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 6 · H3 0

Links

9 internal · 21 external · 0 broken

Images

3 total · 0 missing alt

Scripts / Styles

4 scripts · 1 stylesheets

JS / CSS size

3.2 KB · 3.9 KB

Page size

8.6 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
2
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing meta description
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://cpan.org
Final URL
https://www.cpan.org/
HTTP status
200
HTTP version
HTTP/2
Response time
93 ms
HTML size
8.6 KB
Redirect chain
https://cpan.org → https://www.cpan.org/

Frequently asked questions

What technology does cpan.org use?
cpan.org is built with Google Analytics, Apache.
Is cpan.org secure (HTTPS)?
Yes. cpan.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 3, 2026.
Who hosts cpan.org?
cpan.org is hosted on Fastly, behind Fastly CDN.
What is cpan.org's SEO score?
cpan.org scored 70/100 for SEO in the latest analysis (fair).
What is cpan.org's overall website score?
cpan.org has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.