merckmanuals.com
Scanned URL: https://merckmanuals.com
92
π SEO Score
12 / 13 checks passed
82
π€ LLM Readiness
9 / 11 checks passed
64
β‘ Performance
7 / 11 checks passed
π Extracted Page Tags
Title Tag
The Trusted Provider of Medical Information since 1899
Meta Description
The Merck Manuals (known as the MSD Manuals outside US & Canada) are the global standard in medical reference for Doctors, Students & Consumers - since 1899.
H1 Heading
The Trusted Provider of Medical Information since 1899
Canonical URL
https://www.merckmanuals.com
π SEO Audit
92/100β
Title Tag
Length: 54 chars (Ideal: 30-60).
β
Meta Description
Length: 157 chars (Ideal: 50-160).
β
H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
β
Canonical URL
Canonical URL is set.
β
Open Graph Tags
Found 8 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
10 of 38 images missing alt.
β
Sitemap
Sitemap declared.
β
Heading Hierarchy
H1 and H2 structure detected.
β
Internal Links
Found 5 internal links.
β
HSTS Security
HSTS header present.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
82/100β
Structured Data (JSON-LD)
Found 3 JSON-LD blocks.
β
Schema Entities
Types: breadcrumblist, organization, website
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-us'.
β
Semantic Structure
Uses <main> or <article>.
β
Entity Verification Links
Social/publisher profiles linked.
β‘ Performance
64/100Network Waterfall (Total: 405ms)
- DNS: 253ms
- Connect: 254ms
- TTFB: 265ms
- Download: 140ms
β
Time to First Byte (TTFB)
TTFB: 265ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 21.4KB (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
No minified assets linked.
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
E-Commerce
Magento
Analytics & Tracking
Google Tag Manager
Consent Management
OneTrust
JavaScript
Next.js
π WHOIS
Registrar
MarkMonitor Inc.
Registered
2000-02-16
Expires
2028-02-16
Last Updated
2026-01-15
Status
client delete prohibited, client transfer prohibited, client update prohibited, server delete prohibited, server transfer prohibited, server update prohibited
Name Servers
dns1.p03.nsone.net, dns2.p03.nsone.net, dns3.p03.nsone.net, dns4.p03.nsone.net, ns01.msddns.com, ns02.msddns.com, ns03.msddns.com, ns04.msddns.com
π DNS Records
| Type | Value |
|---|---|
| A | 166.117.53.172 |
| A | 3.33.166.197 |
| TXT | facebook-domain-verification=b9xccepqmc7hbxtsbpt83dk6wb8inf |
| TXT | google-site-verification=YLTgwCZhCT2Zty_kX9y5jsrKfI25KyDZoNg_nDMZy4E |
| TXT | google-site-verification=z3f91tBhNW1CHTQGJL1YFbkR982996VQ3Ez07cGUkgc |
| TXT | v=spf1 -all |
| TXT | MS=ms79134086 |
| TXT | YLTgwCZhCT2Zty_kX9y5jsrKfI25KyDZoNg_nDMZy4E |
| NS | ns01.msddns.com |
| NS | ns02.msddns.com |
| NS | ns03.msddns.com |
| NS | ns04.msddns.com |
| NS | dns1.p03.nsone.net |
| NS | dns2.p03.nsone.net |
| NS | dns3.p03.nsone.net |
| NS | dns4.p03.nsone.net |