cdlib.org
California Digital Library
Last scanned Jul 25, 2026, 10:25 AM · 1 view
Overall score
Excellent
Summary
The California Digital Library exists to support the University of California community’s pursuit of scholarship and to extend the University’s public service mission. This website uses WordPress hosted on AWS behind CloudFront CDN. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.
The California Digital Library exists to support the University of California community’s pursuit of scholarship and to extend the University’s public service mission.
- United States
- Hosted on AWS
Top issues to fix
3 issues found
2 cookies without Secure/HttpOnly flags
SecuritySet Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
SEO
2 issue(s) found
Performance
116 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
The California Digital Library exists to support the University of California community’s pursuit of scholarship and to extend the University’s public service mission.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- California Digital Library
- Description
- The California Digital Library exists to support the University of California community’s pursuit of scholarship and to extend the University’s public service mission.
- Canonical
- https://cdlib.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
- AWS
- CDN provider
- CloudFront
- IP address
- 18.161.97.80
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX |
|
| TXT |
|
| NS |
|
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- Amazon
- Subject
- cdlib-prd.web.cdlib.net
- Valid from
- Feb 12, 2026
- Valid to
- Mar 13, 2027
- Days until expiry
- 231
- SAN domains
- cdlib-prd.web.cdlib.net, cdlib-prd.cdlib.org, www.cdlib.org, cdlinfo.cdlib.org, cdlib.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 2 cookie(s) observed
Content & assets
Headings
H1 1 · H2 8 · H3 4
Links
84 internal · 7 external · 0 broken
Images
6 total · 0 missing alt
Scripts / Styles
21 scripts · 9 stylesheets
JS / CSS size
445 KB · 105 KB
Page size
78.7 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 2
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- Meta description longer than 160 characters
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://cdlib.org
- Final URL
- https://cdlib.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 115 ms
- HTML size
- 78.7 KB
- Redirect chain
- https://cdlib.org
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Frequently asked questions
- What technology does cdlib.org use?
- cdlib.org is built with WordPress, jQuery, Apache.
- Is cdlib.org secure (HTTPS)?
- Yes. cdlib.org uses TLS 1.3 with a certificate issued by Amazon, valid until Mar 13, 2027.
- Who hosts cdlib.org?
- cdlib.org is hosted on AWS, behind CloudFront CDN.
- What is cdlib.org's SEO score?
- cdlib.org scored 85/100 for SEO in the latest analysis (great).
- What is cdlib.org's overall website score?
- cdlib.org has an overall SiteGraph score of 96/100, combining SEO, performance, security, and accessibility.
- Is cdlib.org hiring?
- cdlib.org has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card