tdl.org
Texas Digital Library | The Texas Digital Library is a consortium of Texas higher education institutions that builds capacity for preserving, managing, and providing access to unique digital collections of enduring value.
Last scanned Aug 3, 2026, 6:00 AM · 5 views
Overall score
Great
Summary
This website uses WordPress behind Fastly CDN. SEO is fair (60/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
Top issues to fix
10 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing meta description
SEOAdd a ~150-character meta description to control your search-result snippet and lift click-through rate.
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.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
+4 more issues — details in the sections below.
SEO
6 issue(s) found
Performance
6 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Score history
-3 overall since Jul 26, 2026
- Overall
- 82
- SEO
- 60
- Security
- 75
- Performance
- 100
- Accessibility
- 100
Organization
Company details published in this site's own structured data.
Contact
Email, phone, and address published on this site's own pages.
- support@tdl.org
Meta tags
- Title
- Texas Digital Library | The Texas Digital Library is a consortium of Texas higher education institutions that builds capacity for preserving, managing, and providing access to unique digital collections of enduring value.
- Description
- Canonical
- https://tdl.org/
- Language
- en-US
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- 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
- tdl.org
- Valid from
- Jul 22, 2026
- Valid to
- Oct 20, 2026
- Days until expiry
- 78
- SAN domains
- tdl.org, www.tdl.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 1 · H3 6
Links
50 internal · 14 external · 20 broken
Images
15 total · 0 missing alt
Scripts / Styles
21 scripts · 8 stylesheets
JS / CSS size
26.4 KB · 22.5 KB
Page size
81.1 KB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Title longer than 60 characters
- Missing meta description
- No structured data (JSON-LD) found
- Missing OpenGraph tags
- robots.txt not found
- sitemap.xml not found
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://tdl.org
- Final URL
- https://tdl.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 5 ms
- HTML size
- 81.1 KB
- Redirect chain
- https://tdl.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does tdl.org use?
- tdl.org is built with WordPress, jQuery, Google Analytics, Nginx.
- Is tdl.org secure (HTTPS)?
- Yes. tdl.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 20, 2026.
- Who hosts tdl.org?
- Hosting provider information for tdl.org is not available yet.
- What is tdl.org's SEO score?
- tdl.org scored 60/100 for SEO in the latest analysis (fair).
- What is tdl.org's overall website score?
- tdl.org has an overall SiteGraph score of 82/100, combining SEO, performance, security, and accessibility.
- Has tdl.org's score changed over time?
- tdl.org's overall score has declined by 3 points (from 85 to 82) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card