ndltd.org
Networked Digital Library of Theses and Dissertations - NDLTD is an international organization dedicated to promoting the adoption, creation, use, dissemination, and preservation of electronic theses and dissertations (ETDs).
Last scanned Aug 4, 2026, 5:00 PM · 7 views
Overall score
Great
Summary
NDLTD is an international organization dedicated to promoting the adoption, creation, use, dissemination, and preservation of electronic theses and dissertations (ETDs). This website uses WordPress. SEO is fair (70/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Title longer than 60 characters.
NDLTD is an international organization dedicated to promoting the adoption, creation, use, dissemination, and preservation of electronic theses and dissertations (ETDs).
Top issues to fix
6 issues found · 1 high priority
No H1 heading found
SEOAdd exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.
Title longer than 60 characters
SEOShorten the title to under 60 characters so search results don't truncate it.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
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.
18 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
5 issue(s) found
Performance
367 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-3 overall since Jul 27, 2026
- Overall
- 89
- SEO
- 70
- Security
- 100
- Performance
- 100
- Accessibility
- 90
Organization
Company details published in this site's own structured data.
NDLTD is an international organization dedicated to promoting the adoption, creation, use, dissemination, and preservation of electronic theses and dissertations (ETDs).
Meta tags
- Title
- Networked Digital Library of Theses and Dissertations - NDLTD is an international organization dedicated to promoting the adoption, creation, use, dissemination, and preservation of electronic theses and dissertations (ETDs).
- Description
- NDLTD is an international organization dedicated to promoting the adoption, creation, use, dissemination, and preservation of electronic theses and dissertations (ETDs).
- Canonical
- https://ndltd.org/
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
- 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 1.3
- Issuer
- Let's Encrypt
- Subject
- ndltd.vt.domains
- Valid from
- Jun 28, 2026
- Valid to
- Sep 26, 2026
- Days until expiry
- 52
- SAN domains
- *.ndltd.vt.domains, ndltd.org, ndltd.vt.domains, www.ndltd.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 0 · H2 10 · H3 0
Links
51 internal · 12 external · 18 broken
Images
13 total · 0 missing alt
Scripts / Styles
35 scripts · 11 stylesheets
JS / CSS size
14.6 KB · 59.2 KB
Page size
131 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
- Meta description longer than 160 characters
- No H1 heading found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- No H1 heading found
Scan details
- Requested URL
- https://ndltd.org
- Final URL
- https://ndltd.org
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 365 ms
- HTML size
- 131 KB
- Redirect chain
- https://ndltd.org
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does ndltd.org use?
- ndltd.org is built with WordPress, jQuery.
- Is ndltd.org secure (HTTPS)?
- Yes. ndltd.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 26, 2026.
- Who hosts ndltd.org?
- Hosting provider information for ndltd.org is not available yet.
- What is ndltd.org's SEO score?
- ndltd.org scored 70/100 for SEO in the latest analysis (fair).
- What is ndltd.org's overall website score?
- ndltd.org has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
- Has ndltd.org's score changed over time?
- ndltd.org's overall score has declined by 3 points (from 92 to 89) since Jul 27, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card