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SGSiteGraph

lightningdesignsystem.com

Lightning Design System 2

Last scanned Aug 24, 2026, 1:23 PM

86

Overall score

Great

Summary

Lightning Design System 2 · Design system documentation, made with zeroheight. This website uses Google Analytics. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance fair (60/100). Top issue: Missing canonical link.

Lightning Design System 2 · Design system documentation, made with zeroheight

Top issues to fix

3 issues found

  • 1 cookie without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • 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.

85

SEO

2 issue(s) found

60

Performance

639 ms

100

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.

Lightning Design System 2 · Design system documentation, made with zeroheight

Contact

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

Meta tags

Title
Lightning Design System 2
Description
Lightning Design System 2 · Design system documentation, made with zeroheight
Canonical
Language
en
Charset
Viewport
width=device-width, initial-scale=1, maximum-scale=1
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Lightning Design System 2
og:description
Lightning Design System 2 · Design system documentation, made with zeroheight
og:type
website
og:url
—

Twitter Card

twitter:card
summary_large_image
twitter:title
Lightning Design System 2
twitter:description
Lightning Design System 2 · Design system documentation, made with zeroheight

Technologies

Detected frameworks, languages, and tools.

Ruby on RailsGoogle Analytics

Hosting & CDN

Hosting provider
—
CDN provider
—
IP address
54.195.237.234
ASN
—

DNS records

TypeValue
A
  • 54.195.237.234
  • 63.33.17.94
  • 52.51.23.169
AAAA—
MX
  • aspmx.l.google.com
  • alt1.aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • alt3.aspmx.l.google.com
TXT—
NS
  • ns-103.awsdns-12.com
  • ns-1439.awsdns-51.org
  • ns-1991.awsdns-56.co.uk
  • ns-1002.awsdns-61.net
CAA—
CNAME
  • zeroheight.com
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
www.lightningdesignsystem.com
Valid from
Aug 5, 2026
Valid to
Nov 3, 2026
Days until expiry
70
SAN domains
www.lightningdesignsystem.com

Security headers

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

Compression: gzip · 4 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 0

Links

126 internal · 0 external · 0 broken

Images

3 total · 0 missing alt

Scripts / Styles

25 scripts · 7 stylesheets

JS / CSS size

18.4 MB · 483 KB

Page size

96.8 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
24

SEO issues

  • Missing canonical link
  • No structured data (JSON-LD) found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://lightningdesignsystem.com
Final URL
https://www.lightningdesignsystem.com/2e1ef8501
HTTP status
200
HTTP version
HTTP/1.1
Response time
638 ms
HTML size
96.8 KB
Redirect chain
https://lightningdesignsystem.com → https://www.lightningdesignsystem.com/ → https://www.lightningdesignsystem.com/2e1ef8501

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Frequently asked questions

What technology does lightningdesignsystem.com use?
lightningdesignsystem.com is built with Ruby on Rails, Google Analytics.
Is lightningdesignsystem.com secure (HTTPS)?
Yes. lightningdesignsystem.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Nov 3, 2026.
Who hosts lightningdesignsystem.com?
Hosting provider information for lightningdesignsystem.com is not available yet.
What is lightningdesignsystem.com's SEO score?
lightningdesignsystem.com scored 85/100 for SEO in the latest analysis (great).
What is lightningdesignsystem.com's overall website score?
lightningdesignsystem.com has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.