Ntsb.gov Home

Ntsb.gov Overview

/100

User Experience 99/100

NTSB.gov is the website of the National Transportation Safety Board, a federal agency responsible for investigating and reporting on transportation accidents in the United States. The website's homepage serves as a hub for accessing reports on aviation, highway, marine, and railroad accidents. It also provides resources for parties involved in transportation accidents, including legal and media professionals.

NTSB.gov is a straightforward and well-organized website. Visitors are immediately greeted with links to the most recent reports and press releases related to transportation accidents. These links are accompanied by a short summary of each incident and provide quick access to more detailed information. The website's content is divided into categories according to type of transportation accident, with each category providing its own set of reports and resources.

The website's menu bar provides easy access to the site's other sections including a press room, an about page, and a contact page. The contact page features a form that visitors can use to submit inquiries and feedback to the agency.

NTSB.gov is a family-friendly website that provides valuable information to professionals and laypeople alike. The website's resources may be of particular interest to those involved in the transportation industry, including pilots, truck drivers, and ship captains. However, the information provided on NTSB.gov is relevant to anyone who is interested in transportation safety.

PageSpeed Insights scores suggest that NTSB.gov is a fast and user-friendly website. A score of 100/100 in the speed category indicates that the website's pages load quickly and efficiently. A user experience score of 99/100 suggests that the website's design and functionality are intuitive and easy to use.

In conclusion, NTSB.gov is a well-organized and informative website that serves an important role in promoting transportation safety in the United States. Its user-friendly design and valuable resources make it a valuable tool for professionals and laypeople alike.

Ntsb.gov Rank Summary

Global Rank

112,623

Average Load Time

0.96sec

Links In Count

3,118

Website Value

$109,610

Audience Geography. Where are ntsb.gov visitors located?

Country	Visitors
United States US	67.9%
United Kingdom GB	3.5%
Canada CA	2.8%
Australia AU	2.6%
India IN	1.9%
Malaysia MY	1.1%
Turkey TR	0.7%
Other	19.6%

Country	Pageviews
United States US	77.4%
United Kingdom GB	4.6%
Canada CA	2%
Australia AU	1.8%
India IN	1.4%
Malaysia MY	1%
Turkey TR	0.8%
Other	10.9%

Country	Rank
United States US	30639
Malaysia MY	41618
Australia AU	56339
Canada CA	72878
United Kingdom GB	78896
Turkey TR	118080
India IN	207172

Where do visitors go on ntsb.gov?

Subdomain	Pageviews
ntsb.gov	81.57%
dms.ntsb.gov	9.5%
app.ntsb.gov	8.33%
other	0.6%

Subdomain	Pageviews per User
dms.ntsb.gov	3
ntsb.gov	2.3
app.ntsb.gov	1

Subdomain	Reach
ntsb.gov	84.27%
app.ntsb.gov	19.21%
dms.ntsb.gov	6.86%

How popular is ntsb.gov?

Period	Global Rank	Global Rank Delta
past 3 months	112623	24915
past month	119822	2364
past week	124723	12958
yesterday	144254	56311

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	140574	30775	35	-26.38%	2.1	-0.943%
30	140948	-1751	36	4%	2.4	6%
7	142861	19284	37	-16.33%	2.6	-5.474%
1	159448	37869	35	-30.65%	3	30%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	108221	24632	62	-25.96%
30	119461	4336	56	-1.79%
7	127731	11763	52	-11.4%
1	156051	75052	5	-44.78%

Ntsb.gov Website Safety

Overview

Last Updated: 12/26/2024

Overall result - ntsb.gov is safe.

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Last Updated: 03/24/2024

ntsb.gov is safe.

Norton ConnectSafe evaluates ntsb.gov for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 10/26/2016

ntsb.gov is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

ntsb.gov is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 02/23/2020

ntsb.gov is safe.

McAfee assesses ntsb.gov for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze ntsb.gov for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

ntsb.gov child safety is very good.

The WOT calculates reputation of the ntsb.gov. This reputation system receives ratings from users and information from third-party sources, assesses the ntsb.gov for safety features and confirms, whether ntsb.gov is suitable for children.

SSL Information

SSL Checker Tool

Domain	ntsb.gov
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	03/20/2021
Expiration	06/18/2021
Signed	Certificate is not self signed
Additional Domains	ntsb.gov

Ntsb.gov Rank History

Alexa Rank shows how popular ntsb.gov is in comparison with other sites. The most popular site has Alexa Rank equals 1. If ntsb.gov has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to ntsb.gov and pageviews on ntsb.gov over the past 3 months.

Ntsb.gov Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 07/19/2024

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Ntsb.gov Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: ntsb.gov
Registrar WHOIS Server: whois.nic.gov
Registrar URL: https://get.gov
Updated Date: 2024-01-08T03:17:17Z
Creation Date: 1997-10-02T01:29:27Z
Registry Expiry Date: 2025-09-30T04:00:00Z
Registrar: Cybersecurity and Infrastructure Security Agency
Registrar IANA ID: 8888888
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: serverTransferProhibited https://icann.org/epp#serverTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: REDACTED FOR PRIVACY
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: REDACTED FOR PRIVACY
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: REDACTED FOR PRIVACY
Registrant Phone: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Email: REDACTED FOR PRIVACY
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Email: REDACTED FOR PRIVACY
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Email: REDACTED FOR PRIVACY
Registry Security ID: REDACTED FOR PRIVACY
Security Name: REDACTED FOR PRIVACY
Security Organization: REDACTED FOR PRIVACY
Security Street: REDACTED FOR PRIVACY
Security City: REDACTED FOR PRIVACY
Security State/Province: REDACTED FOR PRIVACY
Security Postal Code: REDACTED FOR PRIVACY
Security Country: REDACTED FOR PRIVACY
Security Phone: REDACTED FOR PRIVACY
Security Email: soc@ntsb.gov
Name Server: audrey.ns.cloudflare.com
Name Server: todd.ns.cloudflare.com
DNSSEC: signedDelegation
>>> Last update of WHOIS database: 2024-09-20T18:34:58Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
;;	no	connection

Host	MX Record	Priority	TTL
;;	servers	no	connection

Host	NS Record	TTL
;;	no	connection

Host	TXT Record	TTL
;;		connection

no
TTL: connection
Email address: servers
Serial: could
Refresh: be
Retry: reached
Expire:
Minimum:

Ntsb.gov HTML Check

HTML Validation Tool

Errors

Obsolete doctype. Expected “<!DOCTYPE html>”.

Attribute “xmlns:o” not allowed here.

Attribute “__expr-val-dir” not allowed on element “html” at this point.

Bad value “Expires” for attribute “http-equiv” on element “meta”.

Bad value “/Style Library/NTSB/Scripts/NTSB_YouTubeSupport.js” for attribute “src” on element “script”: Illegal character in path segment: space is not allowed.

Attribute “scroll” not allowed on element “body” at this point.

The “name” attribute on the “img” element is obsolete. Use the “id” attribute instead.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

Attribute “webpartid” not allowed on element “div” at this point.

Attribute “haspers” not allowed on element “div” at this point.

Attribute “width” not allowed on element “div” at this point.

Attribute “onlyformepart” not allowed on element “div” at this point.

Attribute “allowdelete” not allowed on element “div” at this point.

Attribute “alt” not allowed on element “input” at this point.

Bad value “/_catalogs/masterpage/Share content from this page with Facebook, Twitter, Email, Print and more.” for attribute “longdesc” on element “img”: Illegal character in path segment: space is not allowed.

The “longdesc” attribute on the “img” element is obsolete. Use a regular “a” element to link to the description.

Duplicate ID “NTSBPageContentContainer”.

Attribute “xmlns:ddwrt” not allowed here.

Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.

End tag “li” seen, but there were open elements.

Unclosed element “div”.

Duplicate ID “rotator-image”.

Duplicate ID “rotator-content”.

Duplicate ID “pcapt”.

Stray doctype.

Stray start tag “html”.

Attribute “xmlns:mso” not allowed here.

Attribute “xmlns:msdt” not allowed here.

Stray start tag “head”.

Attribute “http-equiv” not allowed on element “meta” at this point.

Element “meta” is missing one or more of the following attributes: “itemprop”, “property”.

A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.

Element “title” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

Stray end tag “head”.

Start tag “body” seen but an element of the same type was already open.

Stray end tag “body”.

Stray end tag “html”.

Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

The “align” attribute on the “td” element is obsolete. Use CSS instead.

Element “nobr” not allowed as child of element “h3” in this context. (Suppressing further errors from this subtree.)

Bad value “/style library/ntsb/images/SafetyCompassLogo.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Named character reference was not terminated by a semicolon. (Or “&” should have been escaped as “&”.)

The “align” attribute on the “div” element is obsolete. Use CSS instead.

Duplicate ID “TweetHeight”.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

Element “title="ntsb” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

Attribute “xmlns:v” not allowed here.

Attribute “xmlns:w” not allowed here.

Attribute “xmlns:dt” not allowed here.

Attribute “xmlns:m” not allowed here.

Bad value “http://www.w3.org/TR/REC-html40” for the attribute “xmlns” (only “http://www.w3.org/1999/xhtml” permitted here).

Internal encoding declaration specified “unicode” which is not an ASCII superset. Not changing the encoding.

Attribute “name” not allowed on element “meta” at this point.

Bad value “File-List” for attribute “rel” on element “link”: The string “File-List” is not a registered keyword.

A “link” element must not appear as a descendant of a “body” element unless the “link” element has an “itemprop” attribute or has a “rel” attribute whose value contains “dns-prefetch”, “pingback”, “preconnect”, “prefetch”, “preload”, “prerender”, or “stylesheet”.

Bad value “themeData” for attribute “rel” on element “link”: The string “themeData” is not a registered keyword.

Bad value “colorSchemeMapping” for attribute “rel” on element “link”: The string “colorSchemeMapping” is not a registered keyword.

Element “o:p” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)

Duplicate ID “_spDummyLabel1”.

Element “ie:menuitem” not allowed as child of element “menu” in this context. (Suppressing further errors from this subtree.)

Element “script” must not have attribute “defer” unless attribute “src” is also specified.

The “for” attribute of the “label” element must refer to a non-hidden form control.

Warnings

Attribute with the local name “xmlns:o” is not serializable as XML 1.0.

The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.

The first occurrence of ID “NTSBPageContentContainer” was here.

Attribute with the local name “xmlns:ddwrt” is not serializable as XML 1.0.

The first occurrence of ID “rotator-image” was here.

The first occurrence of ID “rotator-content” was here.

The first occurrence of ID “pcapt” was here.

Attribute with the local name “xmlns:mso” is not serializable as XML 1.0.

Attribute with the local name “xmlns:msdt” is not serializable as XML 1.0.

The first occurrence of ID “TweetHeight” was here.

Element name “title="ntsb” cannot be represented as XML 1.0.

Attribute with the local name “xmlns:v” is not serializable as XML 1.0.

Attribute with the local name “xmlns:w” is not serializable as XML 1.0.

Attribute with the local name “xmlns:dt” is not serializable as XML 1.0.

Attribute with the local name “xmlns:m” is not serializable as XML 1.0.

Attribute “xmlns” is not serializable as XML 1.0.

Element name “o:p” cannot be represented as XML 1.0.

The first occurrence of ID “_spDummyLabel1” was here.

Element name “ie:menuitem” cannot be represented as XML 1.0.

The “language” attribute on the “script” element is obsolete. You can safely omit it.

Ntsb.gov Desktop Performance

Last tested: 06/03/2017

Desktop Speed

53%

Optimize images

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Leverage browser caching

Avoid landing page redirects

Reduce server response time

Minify CSS

Minify JavaScript

Desktop Resource Breakdown

Total Resources	112
Number of Hosts	21
Static Resources	46
JavaScript Resources	36
CSS Resources	8

Ntsb.gov Mobile Insights

Last tested: 05/17/2017

Mobile Usability

67%

Use legible font sizes

Configure the viewport

Mobile Speed

100%

Mobile Resource Breakdown

Total Resources	2
Number of Hosts	1

Ntsb.gov Common Typos

www.ntsb.com
www.ntsb.net
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www.ntsnb.gov

Ntsb.gov Home

Ntsb.gov Overview

Ntsb.gov Rank Summary

Ntsb.gov Website Safety

Ntsb.gov Rank History

Ntsb.gov Hosting Information

Ntsb.gov Domain Registration and Settings

Ntsb.gov HTML Check

Ntsb.gov Desktop Performance

Ntsb.gov Mobile Insights

Ntsb.gov Similar Audits

Ntsb.gov Common Typos