ntsb.gov
Scanned URL: https://ntsb.gov
62
π SEO Score
8 / 13 checks passed
27
π€ LLM Readiness
3 / 11 checks passed
73
β‘ Performance
8 / 11 checks passed
π Extracted Page Tags
Title Tag
Home
Meta Description
None found
H1 Heading
Who We Are and What We Do
Canonical URL
https://www.ntsb.gov:443/Pages/home.aspx
π SEO Audit
62/100β Title Tag
Length: 9 chars (Ideal: 30-60).
β Meta Description
No description found.
β
H1 Tag
Found 1 H1 tags. Exactly 1 is recommended.
β
Canonical URL
Canonical URL is set.
β Open Graph Tags
Found 0 OG properties (4+ recommended).
β
Indexability
Page allows indexing.
β
Mobile Viewport
Viewport meta tag present.
β Image Alt Text
3 of 9 images missing alt.
β Sitemap
No sitemap found in robots.txt.
β
Heading Hierarchy
H1 and H2 structure detected.
β
Internal Links
Found 91 internal links.
β
HSTS Security
HSTS header present.
β
HTTPS
Loads securely over HTTPS.
π€ LLMO
27/100β Structured Data (JSON-LD)
No JSON-LD found.
β Schema Entities
No schema entities.
β FAQ Schema
Missing FAQ schema.
β Contextual Summary
Description too short for AI context.
β E-E-A-T (Author)
No author meta or schema.
β Organisation Schema
Missing Organization schema.
β Breadcrumb Schema
Missing BreadcrumbList.
β
AI Crawler Access
AI agents not blocked.
β
Language Declaration
Language set to 'en-US'.
β Semantic Structure
No semantic HTML5 wrappers.
β
Entity Verification Links
Social/publisher profiles linked.
β‘ Performance
73/100Network Waterfall (Total: 233ms)
- DNS: 0ms
- Connect: 0ms
- TTFB: 19ms
- Download: 214ms
β
Time to First Byte (TTFB)
TTFB: 19ms (Target: < 600ms).
β
HTML Payload Size
Raw HTML: 16.4KB (Target: < 150KB).
β
Text Compression
Compression enabled (gzip).
β
Cache Policies
Cache-Control headers set.
β
CDN Usage
Edge delivery detected.
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
Missing preload/preconnect hints.
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 AnalyticsGoogle Tag Manager
JavaScript
jQuery
Infrastructure & CDN
Cloudflare
π WHOIS
Registrar
get.gov
Registrant Org
REDACTED FOR PRIVACY
Registrant Email
REDACTED FOR PRIVACY
Registered
1997-10-02
Expires
2026-09-05
Last Updated
2025-09-10
Status
server transfer prohibited
Name Servers
audrey.ns.cloudflare.com, todd.ns.cloudflare.com
π DNS Records
| Type | Value |
|---|---|
| A | 104.18.21.78 |
| A | 104.18.20.78 |
| MX | ntsb-gov.mail.protection.outlook.com |
| TXT | 3BQlhb+WKbzpH6m/72YmTtmqQEyzoVL3SH/jwMVjgHMyonvSDGfzSUylGXBHflogh22Img2heS17LcKcxRXTXQ== |
| TXT | MS=ms40662074 |
| TXT | MS=ms86668619 |
| TXT | adobe-idp-site-verification=59ba67cbfc4785feef85a4ef699876f643c02096e33132a3be07e10c8cbb77dc |
| TXT | adobe-sign-verification=1c50743909f8880b93400c7257261dbf5a54eb770d21db8d727923be827b0b4d |
| TXT | apple-domain-verification=3iOMpSP40e5ry6th |
| TXT | box-domain-verification=92e6e89f1879fc2a44c110016d1ef837b8c31106e35560aa8c42e3c6904387ac |
| TXT | cloudflare_dashboard_sso=7dc973a5e3dad21096b7177c51098ead |
| TXT | google-site-verification=XV4JnunBdJOm2Hc-LgwyNqhHxAKulyRclTyp61Hqg8E |
| TXT | v=spf1 include:spf.protection.outlook.com include:_spf-ssg-a.microsoft.com a:spf.ntsb.gov include:_spfg.salesforce.com -all |
| TXT | 1FYYN6wS5AmvOawPn4Bp67qJCAlG9/OyikawcFX7uCrzC8bxCKbA7QKBmRzjsnIJRDxzbyNqz53WDg3uRERoYA== |
| NS | todd.ns.cloudflare.com |
| NS | audrey.ns.cloudflare.com |