nessus.org

Scanned URL: https://nessus.org

📅 Scan completed: April 18, 2026 at 11:33 AM

66
/ 100
C
Average
Overall Domain Score
SEO 77 · LLM 45 · Perf 73
77

🔍 SEO Score

10 / 13 checks passed

45

🤖 LLM Readiness

5 / 11 checks passed

73

⚡ Performance

8 / 11 checks passed

📝 Extracted Page Tags
Title Tag
Nessus Vulnerability Scanner: Network Security Solution | Tenable®
Meta Description
Find out more about Nessus - the trusted gold standard for vulnerability assessment, designed for modern attack surfaces - used by thousands of organizations.
H1 Heading
Tenable Nessus®
Canonical URL
https://www.tenable.com/products/nessus
🔍 SEO Audit
77/100
❌ Title Tag
Length: 66 chars (Ideal: 30-60).
✅ Meta Description
Length: 158 chars (Ideal: 50-160).
✅ H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
✅ Canonical URL
Canonical URL is set.
✅ Open Graph Tags
Found 7 OG properties (4+ recommended).
✅ Indexability
Page allows indexing.
✅ Mobile Viewport
Viewport meta tag present.
❌ Image Alt Text
6 of 30 images missing alt.
❌ Sitemap
No sitemap found in robots.txt.
✅ Heading Hierarchy
H1 and H2 structure detected.
✅ Internal Links
Found 349 internal links.
✅ HSTS Security
HSTS header present.
✅ HTTPS
Loads securely over HTTPS.
🤖 LLMO
45/100
❌ Structured Data (JSON-LD)
No JSON-LD found.
❌ Schema Entities
No schema entities.
❌ FAQ Schema
Missing FAQ schema.
✅ Contextual Summary
Description provides good AI context.
❌ E-E-A-T (Author)
No author meta or schema.
❌ Organisation Schema
Missing Organization schema.
❌ Breadcrumb Schema
Missing BreadcrumbList.
✅ AI Crawler Access
AI agents not blocked.
✅ Language Declaration
Language set to 'en'.
✅ Semantic Structure
Uses <main> or <article>.
✅ Entity Verification Links
Social/publisher profiles linked.
Performance
73/100
Network Waterfall (Total: 256ms)
  • DNS: 125ms
  • Connect: 134ms
  • TTFB: 183ms
  • Download: 73ms
✅ Time to First Byte (TTFB)
TTFB: 183ms (Target: < 600ms).
✅ HTML Payload Size
Raw HTML: 37.9KB (Target: < 150KB).
✅ Text Compression
Compression enabled (gzip).
✅ Cache Policies
Cache-Control headers set.
✅ CDN Usage
Edge delivery detected.
✅ Secure Delivery (HTTPS)
Served securely.
❌ Modern Protocol
Using HTTP/1.1.
❌ Native Lazy Loading
No lazy loading detected.
✅ Minified Assets
Minified .js/.css referenced.
❌ Preload / Preconnect Hints
Missing preload/preconnect hints.
✅ Character Set
UTF-8 declared.
🛡️ Security & Blacklist
Clean
✅ Domain is clean.
✅ Spamhaus DBLVerify ↗
Lookup inconclusive — use the Verify link to check manually.
✅ SURBLVerify ↗
Not listed — no threats detected.
✅ URIBLVerify ↗
Lookup inconclusive — use the Verify link to check manually.
✅ Google Safe BrowsingVerify ↗
No unsafe content found per Google Safe Browsing.
⚙️ Technologies
CMS
Drupal
E-Commerce
Magento
Analytics & Tracking
Google Tag Manager
Marketing Automation
Marketo
Infrastructure & CDN
Cloudflare
📋 WHOIS
Registrar
Amazon Registrar, Inc.
Expires
2027-04-14
Registered
1998-04-15
Last Updated
2026-03-15
Status
client delete prohibited, client transfer prohibited, client update prohibited
Name Servers
ns-1222.awsdns-24.org, ns-1783.awsdns-30.co.uk, ns-383.awsdns-47.com, ns-733.awsdns-27.net
🔗 DNS Records
TypeValue
A54.159.189.155
MXus-smtp-inbound-2.mimecast.com
MXus-smtp-inbound-1.mimecast.com
TXTv=spf1 include:us._netblocks.mimecast.com include:_spf.google.com ip4:4.34.1.160/27 ip4:4.59.136.192/26 ip4:4.79.179.64/27 ip4:63.148.88.0/24 ip4:50.31.149.64/26 ~ all
NSns-1222.awsdns-24.org
NSns-1783.awsdns-30.co.uk
NSns-383.awsdns-47.com
NSns-733.awsdns-27.net
Community Rating

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