71
/ 100
B
Good
Overall Domain Score
SEO 62 · LLM 82 · Perf 73
62
π SEO Score
8 / 13 checks passed
82
π€ LLM Readiness
9 / 11 checks passed
73
β‘ Performance
8 / 11 checks passed
π Extracted Page Tags
Title Tag
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).
Meta Description
NDLTD is an international organization dedicated to promoting the adoption, creation, use, dissemination, and preservation of electronic theses and dissertations (ETDs).
H1 Heading
None found
Canonical URL
https://ndltd.org/
π SEO Audit
62/100β Title Tag
Length: 225 chars (Ideal: 30-60).
β Meta Description
Length: 169 chars (Ideal: 50-160).
β H1 Tag
Found 0 H1 tags. Exactly 1 is recommended.
β
Canonical URL
Canonical URL is set.
β
Open Graph Tags
Found 6 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β
Image Alt Text
0 of 2 images missing alt.
β Sitemap
No sitemap found in robots.txt.
β Heading Hierarchy
Missing H1 or H2 tags.
β
Internal Links
Found 79 internal links.
β
HSTS Security
HSTS header present.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
82/100β
Structured Data (JSON-LD)
Found 1 JSON-LD blocks.
β
Schema Entities
Types: collectionpage, breadcrumblist, website, organization
β FAQ Schema
Missing FAQ schema.
β
Contextual Summary
Description provides good AI context.
β E-E-A-T (Author)
No author meta or schema.
β
Organisation Schema
Business entity defined.
β
Breadcrumb Schema
Site architecture is machine-readable.
β
AI Crawler Access
AI agents not blocked.
β
Language Declaration
Language set to 'en'.
β
Semantic Structure
Uses <main> or <article>.
β
Entity Verification Links
Social/publisher profiles linked.
β‘ Performance
73/100Network Waterfall (Total: 364ms)
- DNS: 60ms
- Connect: 75ms
- TTFB: 350ms
- Download: 14ms
β
Time to First Byte (TTFB)
TTFB: 350ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 24.8KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
β
Cache Policies
Cache-Control headers set.
β CDN Usage
No CDN headers found.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β Native Lazy Loading
No lazy loading detected.
β
Minified Assets
Minified .js/.css referenced.
β
Preload / Preconnect Hints
Resource hints found.
β
Character Set
UTF-8 declared.
π‘οΈ Security & Blacklist
Cleanβ
Domain is clean.
β
Spamhaus DBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
SURBLVerify β
Not listed β no threats detected.
β
URIBLVerify β
Lookup inconclusive β use the Verify link to check manually.
β
Google Safe BrowsingVerify β
No unsafe content found per Google Safe Browsing.
βοΈ Technologies
CMS
WordPress
JavaScript
jQuery
Infrastructure & CDN
Apache
π WHOIS
Registrar
Gandi SAS
Registered
1997-04-02T05:00:00Z
Expires
2027-04-03T05:00:00Z
Last Updated
2026-02-06T23:06:31Z
Status
clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Servers
ns1.vtlibraries.com, ns2.vtlibraries.com, ns3.vtlibraries.com
π DNS Records
| Type | Value |
|---|---|
| A | 157.245.120.212 |
| MX | alt1.aspmx.l.google.com |
| MX | alt2.aspmx.l.google.com |
| MX | alt3.aspmx.l.google.com |
| MX | alt4.aspmx.l.google.com |
| MX | aspmx.l.google.com |
| TXT | google-site-verification=QQCwX1pUkQg51g_fSeGMfbIUTpvkn05vPo-LMYqZA9k |
| TXT | v=spf1 include:_spf.google.com ~all |
| NS | ns1.vtlibraries.com |
| NS | ns2.vtlibraries.com |
| NS | ns3.vtlibraries.com |