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SGSiteGraph

mesa3d.org

Home — The Mesa 3D Graphics Library

Last scanned Jul 27, 2026, 5:43 PM

85

Overall score

Great

Summary

This website uses Bootstrap 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.

United States
Hosted on Fastly

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.

  • Missing meta description

    SEO

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

  • TLS certificate expires in 30 days

    Security

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

  • 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.

+2 more issues — details in the sections below.

70

SEO

4 issue(s) found

100

Performance

584 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.

Organization

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

GitHub

Meta tags

Title
Home — The Mesa 3D Graphics Library
Description
Canonical
https://www.mesa3d.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.

Bootstrap

Hosting & CDN

Hosting provider
Fastly
CDN provider
Fastly
IP address
151.101.67.52
ASN
AS54113 (FASTLY - Fastly, Inc., US)

DNS records

TypeValue
A
  • 151.101.67.52
  • 151.101.131.52
  • 151.101.3.52
  • 151.101.195.52
AAAA
  • 2a04:4e42:200::820
  • 2a04:4e42:400::820
  • 2a04:4e42:600::820
  • 2a04:4e42::820
MX
TXT—
NS
  • dns2.easydns.net
  • dns1.easydns.com
  • dns3.easydns.ca
CAA—
CNAME—
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
mesa3d.org
Valid from
May 29, 2026
Valid to
Aug 27, 2026
Days until expiry
30
SAN domains
mesa3d.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 3 · H3 8

Links

8 internal · 39 external · 0 broken

Images

11 total · 0 missing alt

Scripts / Styles

4 scripts · 3 stylesheets

JS / CSS size

742 B · 2.2 KB

Page size

24.0 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
485

SEO issues

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

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://mesa3d.org
Final URL
https://mesa3d.org
HTTP status
200
HTTP version
HTTP/2
Response time
584 ms
HTML size
24.0 KB
Redirect chain
https://mesa3d.org

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does mesa3d.org use?
mesa3d.org is built with Bootstrap.
Is mesa3d.org secure (HTTPS)?
Yes. mesa3d.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 27, 2026.
Who hosts mesa3d.org?
mesa3d.org is hosted on Fastly, behind Fastly CDN.
What is mesa3d.org's SEO score?
mesa3d.org scored 70/100 for SEO in the latest analysis (fair).
What is mesa3d.org's overall website score?
mesa3d.org has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.