nutritionstudies.org
Scanned URL: https://nutritionstudies.org
📅 Scan completed: April 20, 2026 at 7:07 PM
74
/ 100
B
Good
Overall Domain Score
SEO 69 · LLM 82 · Perf 73
69
π SEO Score
9 / 13 checks passed
82
π€ LLM Readiness
9 / 11 checks passed
73
β‘ Performance
8 / 11 checks passed
π Extracted Page Tags
Title Tag
Center for Nutrition Studies - Food. Science. Health.
Meta Description
Promoting optimal nutrition through science-based, plant-based education & research inspired by T. Colin Campbell (The China Study).
H1 Heading
Join the Pioneer of Whole Food, Plant-Based Nutrition
Canonical URL
https://nutritionstudies.org/
π SEO Audit
69/100β
Title Tag
Length: 53 chars (Ideal: 30-60).
β
Meta Description
Length: 132 chars (Ideal: 50-160).
β H1 Tag
Found 10 H1 tags. Exactly 1 is recommended.
β
Canonical URL
Canonical URL is set.
β
Open Graph Tags
Found 10 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
18 of 36 images missing alt.
β
Sitemap
Sitemap declared.
β Heading Hierarchy
Missing H1 or H2 tags.
β
Internal Links
Found 184 internal links.
β HSTS Security
Missing HSTS header.
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)
Author identity found.
β
Organisation Schema
Business entity defined.
β
Breadcrumb Schema
Site architecture is machine-readable.
β AI Crawler Access
robots.txt blocks AI crawlers.
β
Language Declaration
Language set to 'en-US'.
β
Semantic Structure
Uses <main> or <article>.
β
Entity Verification Links
Social/publisher profiles linked.
β‘ Performance
73/100Network Waterfall (Total: 482ms)
- DNS: 29ms
- Connect: 54ms
- TTFB: 481ms
- Download: 1ms
β
Time to First Byte (TTFB)
TTFB: 481ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 18.3KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
β Cache Policies
Missing Cache-Control headers.
β CDN Usage
No CDN headers found.
β
Secure Delivery (HTTPS)
Served securely.
β Modern Protocol
Using HTTP/1.1.
β
Native Lazy Loading
Images use loading='lazy'.
β
Minified Assets
Minified .js/.css referenced.
β
Preload / Preconnect Hints
Resource hints found.
β
Character Set
UTF-8 declared.
π‘οΈ Security & Blacklist
2 Flag(s)β οΈ Flagged on 2 blacklist(s).
π¨ Spamhaus DBLVerify β
FLAGGED: Listed (code: 51.79.82.51)
π¨ SURBLVerify β
FLAGGED: Listed (code: 51.79.82.51)
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
E-Commerce
Magento
Analytics & Tracking
Google Tag Manager
JavaScript
jQuery
Infrastructure & CDN
Apache
π WHOIS
Registrar
Wild West Domains, LLC
Expires
2026-07-03
Registered
2013-07-03
Last Updated
2025-08-17
Status
client delete prohibited, client renew prohibited, client transfer prohibited, client update prohibited
Name Servers
ns-1200.awsdns-22.org, ns-155.awsdns-19.com, ns-1556.awsdns-02.co.uk, ns-788.awsdns-34.net
π DNS Records
| Type | Value |
|---|---|
| A | 3.147.12.27 |
| A | 3.134.69.251 |
| A | 3.19.50.101 |
| MX | aspmx3.googlemail.com |
| MX | alt2.aspmx.l.google.com |
| MX | aspmx.l.google.com |
| MX | alt1.aspmx.l.google.com |
| MX | aspmx2.googlemail.com |
| TXT | google-site-verification=whqDg75wpE2OLnQgVaVrrOzt-isCWdD3yR8k0N9coao |
| TXT | atlassian-domain-verification=zDGDsG0SZ8yZYswWmab4EOKWulw4BvyzfbUfB2XmHkp7Z3bRNyI3e7PYkHXYxK6U |
| TXT | _cf-custom-hostname.tickets.nutritionstudies.org=f5e96ae5-3793-4681-b98d-460cbaa631a5 |
| TXT | google-site-verification=__YrUS_6YE_YdlgZ4c8w7DStDIgPrv-nf63VUZLtLVc |
| TXT | Probely=1340fdc9-00d5-48b1-be91-e26cf351630d |
| TXT | google-site-verification=oXisRdu8sWeC6PxhhJcBn_gH4BHxBLrNtCRTxc3E7VU |
| TXT | facebook-domain-verification=y3d8aop6wtdkmuvoyjeqckzi6k4gcq |
| TXT | v=spf1 include:_spf.google.com include:aspmx.pardot.com include:amazonses.com include:servers.mcsv.net ~all |
| TXT | sending_domain44232=60ea0babc873b922492a3115fc84bf8fa2b96368e051c1d4fe1fea3fdcff87ba |
| NS | ns-155.awsdns-19.com |
| NS | ns-1556.awsdns-02.co.uk |
| NS | ns-788.awsdns-34.net |
| NS | ns-1200.awsdns-22.org |
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