sigchi.org
Home | SIGCHI
Last scanned Aug 24, 2026, 1:23 PM
Overall score
Great
Summary
ACM SIGCHI is the leading international community of students and professionals interested in research, education, and practical applications of Human Computer Interaction. This website uses Gatsby hosted on AWS behind Netlify CDN. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
ACM SIGCHI is the leading international community of students and professionals interested in research, education, and practical applications of Human Computer Interaction.
- United States
- Hosted on AWS
Top issues to fix
10 issues found · 1 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEOAdd <link rel="canonical"> so search engines know which URL variant to index.
Multiple H1 headings found
SEOKeep a single H1 per page and demote the others to H2/H3.
+4 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
68 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
ACM SIGCHI is the leading international community of students and professionals interested in research, education, and practical applications of Human Computer Interaction.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Home | SIGCHI
- Description
- ACM SIGCHI is the leading international community of students and professionals interested in research, education, and practical applications of Human Computer Interaction.
- Canonical
- Language
- en
- Charset
- utf-8
- Viewport
- minimum-scale=1, initial-scale=1, width=device-width, shrink-to-fit=no
- Robots meta
- Manifest
- https://sigchi.org/manifest.webmanifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Let's Encrypt
- Subject
- sigchi.org
- Valid from
- Jul 22, 2026
- Valid to
- Oct 20, 2026
- Days until expiry
- 56
- SAN domains
- sigchi.org, www.sigchi.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 2 · H2 4 · H3 0
Links
34 internal · 41 external · 1 broken
Images
35 total · 0 missing alt
Scripts / Styles
8 scripts · 2 stylesheets
JS / CSS size
315 KB · 105 KB
Page size
179 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- Missing canonical link
- Multiple H1 headings found
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://sigchi.org
- Final URL
- https://sigchi.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 65 ms
- HTML size
- 179 KB
- Redirect chain
- https://sigchi.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does sigchi.org use?
- sigchi.org is built with Gatsby.
- Is sigchi.org secure (HTTPS)?
- Yes. sigchi.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 20, 2026.
- Who hosts sigchi.org?
- sigchi.org is hosted on AWS, behind Netlify CDN.
- What is sigchi.org's SEO score?
- sigchi.org scored 65/100 for SEO in the latest analysis (fair).
- What is sigchi.org's overall website score?
- sigchi.org has an overall SiteGraph score of 83/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card