tsunami.gov ▷ U.S. Tsunami Warning Centers

Quick Summary

Online Status

Online

Server IP address resolved: Yes
Http response code: 200
Response time: 0.57 sec.
Last Checked: 04/29/2024

Tsunami.gov traffic volume is 1,987 unique daily visitors and their 2,980 pageviews. The web value rate of tsunami.gov is 56,239 USD. Each visitor makes around 1.61 page views on average.

By Alexa's traffic estimates tsunami.gov placed at 4,205 position over the world, while the largest amount of its visitors comes from United States, where it takes 61,200 place.

Perfect for tsunami.gov that their data center (provided by company company AKAMAI-AS - Akamai Technologies, Inc., US) is located in United States, as that empowers most of the visitors to reduce the page load time. See the list of other web pages hosted by AKAMAI-AS - Akamai Technologies, Inc., US.

Tsunami.gov registered under .GOV top-level domain. Check other websites in .GOV zone.

The last verification results, performed on (April 02, 2023) tsunami.gov show that tsunami.gov has an expired SSL certificate issued by DigiCert Inc (expired on June 23, 2023). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by DigiCert Inc.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust tsunami.gov is pretty a safe domain.

Relying Google MobileFriendly test tsunami.gov is well optimized for mobile and tablet devices, however web page loading speed may be improved.

Tsunami.gov General Information

Global Rank

246,199

Average Load Time

16.76sec

Links In Count

228

Website Value

$52,560

Audience Geography. Where are tsunami.gov visitors located?

Country	Visitors
United States US	51.1%
Canada CA	7.3%
Turkey TR	5.5%
Other	36.1%

Country	Pageviews
United States US	40.8%
Canada CA	4.6%
Turkey TR	3.8%
Other	50.8%

Country	Rank
Canada CA	43223
Turkey TR	46050
United States US	61200

Where do visitors go on tsunami.gov?

Subdomain	Pageviews
tsunami.gov	100%

Subdomain	Pageviews per User
tsunami.gov	1.6

Subdomain	Reach
tsunami.gov	100%

How popular is tsunami.gov?

Period	Global Rank	Global Rank Delta
past 3 months	246199	20815
past month	126280	-606118
past week	115761	-284989

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	372034	24593	1	-8.78%	1.5	-0.667%
30	202046	-847796	23	1000%	1.6	60%
7	199673	-401875	24	400%	1	30%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	212724	19135	3	-8.465%
30	109966	-491370	65	600%
7	98070	-225278	9	300%

Tsunami.gov Safety Information

Overview

Last Updated: 04/29/2024

Overall result - tsunami.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: 03/26/2024

tsunami.gov is safe.

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

Google Safe Search

Last Updated: 11/16/2016

tsunami.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

tsunami.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: 02/25/2021

tsunami.gov is safe.

McAfee assesses tsunami.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 tsunami.gov for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

tsunami.gov child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	weather.gov
Issuer Organization	DigiCert Inc
Issuer	DigiCert TLS RSA SHA256 2020 CA1
Algorithm	RSA-SHA256
Valid form	06/21/2022
Expiration	06/23/2023
Signed	Certificate is not self signed
Additional Domains	weather.gov wwwx.wrh.noaa.gov www.wrh.noaa.gov www.weather.gov www.vwt.ncep.noaa.gov www.tsunami.noaa.gov www.tsunami.gov www.srh.noaa.gov www.ripcurrents.noaa.gov www.prh.noaa.gov www.opah.ncep.noaa.gov www.nws.noaa.gov www.nowcoast.noaa.gov www.ndsc.ncep.noaa.gov www.nco.ncep.noaa.gov www.ncep.noaa.gov www.lib.ncep.noaa.gov www.cpcpara.ncep.noaa.gov www.aviationweather.gov water.weather.gov w2.weather.gov w1.weather.gov tsunami.gov test-nomads.ncep.noaa.gov ssd.wrh.noaa.gov rsmc.ncep.noaa.gov ripcurrents.noaa.gov radar3pub.ncep.noaa.gov radar2pub.ncep.noaa.gov radar.weather.gov radar-v2.weather.gov ra4-gifs.weather.gov ptwc.weather.gov products.weather.gov preview.weather.gov preview-water.noaa.gov preview-water.ncep.noaa.gov preview-radar.weather.gov preview-opengeo.ncep.noaa.gov preview-idpgis.ncep.noaa.gov preview-forecast-v3.weather.gov preview-cms.water.noaa.gov preview-api.weather.gov preview-api.water.noaa.gov preview-alerts.weather.gov opengeo.ncep.noaa.gov nws.weather.gov nowcoast.noaa.gov nowcoast.ncep.noaa.gov nomads.weather.gov nomads.ncep.noaa.gov new.nowcoast.noaa.gov mobile.weather.gov marine.weather.gov magpara.ncep.noaa.gov mag.ncep.noaa.gov madis.noaa.gov madis.ncep.noaa.gov madis-data.ncep.noaa.gov iris.ncep.noaa.gov inws.ncep.noaa.gov idpgis.ncep.noaa.gov hysplit.ncep.noaa.gov hads.ncep.noaa.gov graphical.weather.gov gisc-washington.ncep.noaa.gov forecast.weather.gov forecast-v3.weather.gov f1.weather.gov digital.weather.gov cfs.ncep.noaa.gov aviationweather.gov api.weather.gov api-v1.weather.gov amdar.ncep.noaa.gov alerts.weather.gov alerts-v2.weather.gov airquality.weather.gov

Tsunami.gov Server Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 16625
ASN Title: AKAMAI-AS - Akamai Technologies, Inc., US

Last Update: 10/13/2023

ASN Whois

#
# 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: 16625
ASName: AKAMAI-AS
ASHandle: AS16625
RegDate: 2000-05-29
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16625

OrgName: Akamai Technologies, Inc.
OrgId: AKAMAI
Address: 150 Broadway
City: Cambridge
StateProv: MA
PostalCode: 02142
Country: US
RegDate: 1999-01-21
Updated: 2018-02-14
Ref: https://rdap.arin.net/registry/entity/AKAMAI

OrgAbuseHandle: NUS-ARIN
OrgAbuseName: NOC United States
OrgAbusePhone: +1-617-444-2535
OrgAbuseEmail: abuse@akamai.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NUS-ARIN

OrgTechHandle: SJS98-ARIN
OrgTechName: Schecter, Steven Jay
OrgTechPhone: +1-617-274-7134
OrgTechEmail: ip-admin@akamai.com
OrgTechRef: https://rdap.arin.net/registry/entity/SJS98-ARIN

OrgTechHandle: IPADM11-ARIN
OrgTechName: ipadmin
OrgTechPhone: +1-617-444-0017
OrgTechEmail: ip-admin@akamai.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPADM11-ARIN

OrgTechHandle: ZIPKI-ARIN
OrgTechName: Zipkin, Justin
OrgTechPhone: +1-617-444-9713
OrgTechEmail: ip-admin@akamai.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZIPKI-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.
#

Tsunami.gov Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

% DOTGOV WHOIS Server ready
Domain Name: TSUNAMI.GOV
Status: ACTIVE
Security Contact Email: security@noaa.gov

>>> Last update of whois database: 2021-05-25T11:15:49Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
tsunami.gov	23.60.72.92	20

Host	MX Record	Priority	TTL

Host	NS Record	TTL
tsunami.gov	a6-65.akam.net	86400
tsunami.gov	a26-64.akam.net	86400
tsunami.gov	a1-97.akam.net	86400
tsunami.gov	a7-66.akam.net	86400
tsunami.gov	a18-67.akam.net	86400
tsunami.gov	a11-66.akam.net	86400

Host	TXT Record	TTL
tsunami.gov	v=spf1 -all	7200

dns02.woc.noaa.gov
TTL: 86400
Email address: hostmaster.noaa.gov
Serial: 2018061207
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 86400

Tsunami.gov HTML Validation

HTML Validation Tool

Errors

Bad value “application/xhtml+xml; charset=utf-8” for attribute “content” on element “meta”: The legacy encoding declaration did not start with “text/html;”.

The “scheme” attribute on the “meta” element is obsolete. Use only one scheme per field, or make the scheme declaration part of the value.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

No space between attributes.

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

Duplicate attribute “target”.

Bad value “20px;” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

Bad value “20px;” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “16px;” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

Bad value “16px;” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

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

Duplicate ID “quakeImg”.

The “size” attribute on the “hr” element is obsolete. Use CSS instead.

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

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

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

Bad value “mailto:ntwc@noaa.gov?subject=Web site feedback” for attribute “href” on element “a”: Illegal character in query: space is not allowed.

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

Warnings

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

The first occurrence of ID “quakeImg” was here.

Tsunami.gov Desktop Insights

Last tested: 12/03/2018

Desktop

Desktop Speed

62%

Leverage browser caching

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

Optimize images

Prioritize visible content

Minify JavaScript

Minify CSS

Minify HTML

Enable compression

Desktop Resource Breakdown

Total Resources	139
Number of Hosts	7
Static Resources	98
JavaScript Resources	55
CSS Resources	8

Tsunami.gov Mobile Insights

Last tested: 12/03/2018

Mobile

Mobile Usability

63%

Use legible font sizes

Size tap targets appropriately

Mobile Speed

48%

Leverage browser caching

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

Optimize images

Minify JavaScript

Minify CSS

Minify HTML

Enable compression

Mobile Resource Breakdown

Total Resources	140
Number of Hosts	7
Static Resources	98
JavaScript Resources	55
CSS Resources	8

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Tsunami.gov U.S. Tsunami Warning Centers

Quick Summary

Tsunami.gov General Information

Tsunami.gov Safety Information

Tsunami.gov Server Information

Tsunami.gov Domain Name Information

Tsunami.gov HTML Validation

Tsunami.gov Desktop Insights

Tsunami.gov Mobile Insights

Tsunami.gov Nearest Competitors

Tsunami.gov Typos