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perl.org

The Perl Programming Language - www.perl.org

Last scanned Jul 29, 2026, 2:00 PM · 12 views

84

Overall score

Great

Summary

The Perl Programming Language at Perl.org. This website uses Google Analytics behind Fastly CDN. SEO is good (75/100) and accessibility is fair (70/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

The Perl Programming Language at Perl.org. Links and other helpful resources for new and experienced Perl programmers.

Top issues to fix

8 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.

  • Over half of images are missing alt text

    Accessibility

    Add alt attributes to images — screen readers depend on them, and they help image SEO.

  • TLS certificate expires in 29 days

    Security

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

  • 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.

  • robots.txt not found

    SEO

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

+2 more issues — details in the sections below.

75

SEO

4 issue(s) found

100

Performance

180 ms

90

Security

HTTPS & header checks

70

Accessibility

1 issue(s) found

Score history

-2 overall since Jul 18, 2026

Overall
84
SEO
75
Security
90
Performance
100
Accessibility
70

Organization

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

The Perl Programming Language at Perl.org. Links and other helpful resources for new and experienced Perl programmers.

Meta tags

Title
The Perl Programming Language - www.perl.org
Description
The Perl Programming Language at Perl.org. Links and other helpful resources for new and experienced Perl programmers.
Canonical
https://www.perl.org/
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
CDN provider
Fastly
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Certainly
Subject
www.perl.org
Valid from
Jul 29, 2026
Valid to
Aug 28, 2026
Days until expiry
29
SAN domains
cdn.perl.org, cpanratings.perl.org, dbi.perl.org, debugger.perl.org, dev.perl.org, learn.perl.org, lists.perl.org, noc.perl.org, perl.org, perl4lib.perl.org, qa.perl.org, www.perl.org

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 1 · H3 9

Links

12 internal · 23 external · 20 broken

Images

17 total · 13 missing alt

Scripts / Styles

4 scripts · 2 stylesheets

JS / CSS size

300 B · 0 B

Page size

12.0 KB

Robots.txt & Sitemap

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

SEO issues

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

Accessibility issues

  • Over half of images are missing alt text

Scan details

Requested URL
https://perl.org
Final URL
https://www.perl.org/
HTTP status
200
HTTP version
HTTP/2
Response time
180 ms
HTML size
12.0 KB
Redirect chain
https://perl.org → https://www.perl.org/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does perl.org use?
perl.org is built with Bootstrap, Google Analytics.
Is perl.org secure (HTTPS)?
Yes. perl.org uses TLS 1.3 with a certificate issued by Certainly, valid until Aug 28, 2026.
Who hosts perl.org?
Hosting provider information for perl.org is not available yet.
What is perl.org's SEO score?
perl.org scored 75/100 for SEO in the latest analysis (fair).
What is perl.org's overall website score?
perl.org has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
Has perl.org's score changed over time?
perl.org's overall score has declined by 2 points (from 86 to 84) since Jul 18, 2026.