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SGSiteGraph

siggraph.org

Home - ACM SIGGRAPH

Last scanned Jul 26, 2026, 5:17 AM · 2 views

83

Overall score

Great

Summary

This website uses WordPress. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance fair (70/100). Top issue: Missing meta description.

Top issues to fix

7 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 meta description

    SEO

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

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

  • robots.txt not found

    SEO

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

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

  • Sluggish estimated load (3.2s)

    Performance

    Target under 3 seconds: enable compression and serve static assets from a CDN.

+1 more issue — details in the sections below.

75

SEO

4 issue(s) found

70

Performance

3.17 s

90

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.

Meta tags

Title
Home - ACM SIGGRAPH
Description
Canonical
https://www.siggraph.org/
Language
en-US
Charset
UTF-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Home - ACM SIGGRAPH
og:description
og:type
website
og:url
https://www.siggraph.org/

Twitter Card

twitter:card
summary_large_image
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
DigiCert Inc
Subject
*.siggraph.org
Valid from
Sep 3, 2025
Valid to
Sep 22, 2026
Days until expiry
58
SAN domains
*.siggraph.org, siggraph.org

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 4 · H2 7 · H3 2

Links

54 internal · 16 external · 16 broken

Images

7 total · 0 missing alt

Scripts / Styles

47 scripts · 18 stylesheets

JS / CSS size

492 KB · 259 KB

Page size

344 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing meta description
  • Multiple H1 headings found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://siggraph.org
Final URL
https://www.siggraph.org/
HTTP status
200
HTTP version
HTTP/2
Response time
3.17 s
HTML size
344 KB
Redirect chain
https://siggraph.org → https://www.siggraph.org/

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Frequently asked questions

What technology does siggraph.org use?
siggraph.org is built with WordPress, WooCommerce, jQuery, Google Analytics.
Is siggraph.org secure (HTTPS)?
Yes. siggraph.org uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Sep 22, 2026.
Who hosts siggraph.org?
Hosting provider information for siggraph.org is not available yet.
What is siggraph.org's SEO score?
siggraph.org scored 75/100 for SEO in the latest analysis (fair).
What is siggraph.org's overall website score?
siggraph.org has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.