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SGSiteGraph

ntsb.gov

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Last scanned Jul 26, 2026, 2:25 AM · 2 views

91

Overall score

Excellent

Summary

This website uses Cloudflare Analytics hosted on Cloudflare behind Cloudflare CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance excellent (100/100). Top issue: Missing meta description.

United States
Hosted on Cloudflare

Top issues to fix

4 issues found · 1 high priority

  • Missing meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

70

SEO

4 issue(s) found

100

Performance

118 ms

100

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
Home
Description
Canonical
https://www.ntsb.gov:443/Pages/home.aspx
Language
en-US
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Cloudflare
CDN provider
Cloudflare
IP address
104.18.20.78
ASN
AS13335 (CLOUDFLARENET - Cloudflare, Inc., US)

DNS records

TypeValue
A
  • 104.18.20.78
  • 104.18.21.78
AAAA
  • 2606:4700::6812:144e
  • 2606:4700::6812:154e
MX
TXT
NS
CAA
CNAME
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Google Trust Services
Subject
ntsb.gov
Valid from
Jun 6, 2026
Valid to
Sep 4, 2026
Days until expiry
40
SAN domains
ntsb.gov, *.ntsb.gov

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyEnabled
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyEnabled
  • Permissions-PolicyMissing

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 2 · H3 3

Links

51 internal · 12 external · 0 broken

Images

9 total · 1 missing alt

Scripts / Styles

48 scripts · 3 stylesheets

JS / CSS size

50.3 KB · 944 B

Page size

66.2 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
16
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing meta description
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Careers

View careers page

This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.

Scan details

Requested URL
https://ntsb.gov
Final URL
https://www.ntsb.gov/Pages/home.aspx
HTTP status
200
HTTP version
HTTP/2
Response time
117 ms
HTML size
66.2 KB
Redirect chain
https://ntsb.gov → https://www.ntsb.gov/ → https://www.ntsb.gov/Pages/home.aspx

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Frequently asked questions

What technology does ntsb.gov use?
ntsb.gov is built with jQuery, Cloudflare Analytics.
Is ntsb.gov secure (HTTPS)?
Yes. ntsb.gov uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 4, 2026.
Who hosts ntsb.gov?
ntsb.gov is hosted on Cloudflare, behind Cloudflare CDN.
What is ntsb.gov's SEO score?
ntsb.gov scored 70/100 for SEO in the latest analysis (fair).
What is ntsb.gov's overall website score?
ntsb.gov has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
Is ntsb.gov hiring?
ntsb.gov has a careers page; check it directly for current openings.