tdf.org
Home | TDF
Last scanned Aug 5, 2026, 12:00 AM · 13 views
Overall score
Excellent
Summary
As a not-for-profit organization, TDF relies on your generosity to make the performing arts affordable and accessible for all. This website uses WordPress. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: robots.txt not found.
As a not-for-profit organization, TDF relies on your generosity to make the performing arts affordable and accessible for all.
Top issues to fix
5 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
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
802 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
+3 overall since Jul 27, 2026
- Overall
- 92
- SEO
- 90
- Security
- 80
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Meta tags
- Title
- Home | TDF
- Description
- As a not-for-profit organization, TDF relies on your generosity to make the performing arts affordable and accessible for all.
- Canonical
- https://www.tdf.org/
- Language
- en-US
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- —
- ASN
- —
DNS records
| Type | Value |
|---|---|
| A | — |
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.2
- Issuer
- Network Solutions L.L.C.
- Subject
- *.tdf.org
- Valid from
- Nov 20, 2025
- Valid to
- Dec 21, 2026
- Days until expiry
- 138
- SAN domains
- *.tdf.org, tdf.org
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 24 · H3 13
Links
45 internal · 56 external · 20 broken
Images
65 total · 10 missing alt
Scripts / Styles
20 scripts · 4 stylesheets
JS / CSS size
41.2 KB · 56.6 KB
Page size
263 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://tdf.org
- Final URL
- https://www.tdf.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 797 ms
- HTML size
- 263 KB
- Redirect chain
- https://tdf.org → https://www.tdf.org/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does tdf.org use?
- tdf.org is built with PHP, WordPress.
- Is tdf.org secure (HTTPS)?
- Yes. tdf.org uses TLS 1.2 with a certificate issued by Network Solutions L.L.C., valid until Dec 21, 2026.
- Who hosts tdf.org?
- Hosting provider information for tdf.org is not available yet.
- What is tdf.org's SEO score?
- tdf.org scored 90/100 for SEO in the latest analysis (excellent).
- What is tdf.org's overall website score?
- tdf.org has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
- Has tdf.org's score changed over time?
- tdf.org's overall score has improved by 3 points (from 89 to 92) since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card