sundance.org
Sundance Institute - sundance.org
Last scanned Aug 2, 2026, 6:00 AM · 5 views
Overall score
Excellent
Summary
Founded by Robert Redford in 1981, the nonprofit Sundance Institute is a champion and curator of stories for the stage and screen. This website uses WordPress behind Fastly CDN. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: robots.txt not found.
Founded by Robert Redford in 1981, the nonprofit Sundance Institute is a champion and curator of stories for the stage and screen.
Top issues to fix
6 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.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
246 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 91
- SEO
- 90
- Security
- 75
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Founded by Robert Redford in 1981, the nonprofit Sundance Institute is a champion and curator of stories for the stage and screen.
Meta tags
- Title
- Sundance Institute - sundance.org
- Description
- Founded by Robert Redford in 1981, the nonprofit Sundance Institute is a champion and curator of stories for the stage and screen.
- Canonical
- https://www.sundance.org/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- max-image-preview:large
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Fastly
- IP address
- —
- ASN
- —
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
- live.sundance.org
- Valid from
- Jul 6, 2026
- Valid to
- Oct 4, 2026
- Days until expiry
- 62
- SAN domains
- live.sundance.org, www.sundance.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 16 · H3 3
Links
58 internal · 25 external · 20 broken
Images
8 total · 0 missing alt
Scripts / Styles
44 scripts · 34 stylesheets
JS / CSS size
83.2 KB · 12.5 KB
Page size
235 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://sundance.org
- Final URL
- https://www.sundance.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 242 ms
- HTML size
- 235 KB
- Redirect chain
- https://sundance.org → https://www.sundance.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does sundance.org use?
- sundance.org is built with WordPress, jQuery, Nginx.
- Is sundance.org secure (HTTPS)?
- Yes. sundance.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 4, 2026.
- Who hosts sundance.org?
- Hosting provider information for sundance.org is not available yet.
- What is sundance.org's SEO score?
- sundance.org scored 90/100 for SEO in the latest analysis (excellent).
- What is sundance.org's overall website score?
- sundance.org has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
- Has sundance.org's score changed over time?
- sundance.org's overall score has declined by 3 points (from 94 to 91) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card