Alertdiver.com Alert Diver - Divers Alert Network

Alert Diver magazine is the dive industry’s leading publication. Each issue delivers exclusive dive safety, research, education, travel, and photograp...

Alertdiver.com Overview

Alertdiver.com ranking shows that the page is at position 823,994 over the world, while the bulk of its audience is from United States, where it ranks 243,962.

It is beneficial to alertdiver.com that their hosting company ILAND - Iland Internet Solutions Corporation, US servers are located in United States, as that reduces page load time for the majority of their users. See the list of other webpages hosted on ILAND - Iland Internet Solutions Corporation, US servers.

In terms of rank-to-traffic ratio, alertdiver.com has 592 unique users per day, viewing 888 pages. The rank based value of alertdiver.com is 9,461 USD. Every user makes 1.62 pageviews on average.

Alertdiver.com boasts a link base consisting of 292 referring domains and 337 external backlinks, as revealed by the data obtained from web network scanning.

Alertdiver.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in July 02, 2024, alertdiver.com has an expired wildcard SSL certificate issued by DigiCert Inc (expired on April 21, 2025). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by DigiCert Inc.

Based on data from Google Safe Browsing, Google Safe Search, Symantec and Web of Trust alertdiver.com is a fairly safe domain.

According the Mobile-Friendly test by Google alertdiver.com is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Alertdiver.com Rank Summary

Global Rank

823,994

Average Load Time

0.00sec

Links In Count

182

Website Value

$8,760

Audience Geography. Where are alertdiver.com visitors located?

Country	Visitors
United States US	54.3%
Other	45.7%

Country	Pageviews
United States US	63.2%
Other	36.8%

Country	Rank
United States US	243962

Where do visitors go on alertdiver.com?

Subdomain	Pageviews
alertdiver.com	98.8%
other	1.2%

Subdomain	Pageviews per User
alertdiver.com	1.6

Subdomain	Reach
alertdiver.com	98.05%

How popular is alertdiver.com?

Period	Global Rank	Global Rank Delta
past 3 months	823994	149051
past month	752130	-29507
past week	1080398	260109
yesterday	1422751	294455

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1129467	134327	2	-15.23%	1.5	10%
30	991843	-17550	3	10%	1.6	-2.99%
7	1484498	357990	2	-35.13%	1	-2.33%
1	1533547	258960	1	-61.364%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	738053	159277	56	-25.57%
30	693543	-41309	63	10%
7	955257	233424	4	-33.94%
1	1364974	328839	3	-61.364%

Alertdiver.com Website Safety

Overview

Last Updated: 03/16/2026

Overall result - alertdiver.com 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: 02/05/2026

alertdiver.com is safe.

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

Google Safe Search

Last Updated: 01/26/2017

alertdiver.com 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

alertdiver.com 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: 01/07/2021

alertdiver.com is safe.

McAfee assesses alertdiver.com 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 alertdiver.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/11/2019

alertdiver.com child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	*.dnsmadeeasy.com
Issuer Organization	DigiCert Inc
Issuer	GeoTrust TLS RSA CA G1
Algorithm	RSA-SHA256
Valid form	03/21/2024
Expiration	04/21/2025
Signed	Certificate is not self signed
Additional Domains	*.dnsmadeeasy.com

Alertdiver.com Rank History

Alexa Rank shows how popular alertdiver.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If alertdiver.com 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 alertdiver.com and pageviews on alertdiver.com over the past 3 months.

Alertdiver.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 14127

ASN Title: ILAND - Iland Internet Solutions Corporation, US

Last Update: 03/11/2026

#
# 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: 14127
ASName: ILAND
ASHandle: AS14127
RegDate: 1999-10-24
Updated: 2014-09-12
Comment: http://www.iland.com/
Ref: https://rdap.arin.net/registry/autnum/14127

OrgName: Iland Internet Solutions Corporation
OrgId: IISC-1
Address: 1235 North Loop West
Address: Suite 800
City: Houston
StateProv: TX
PostalCode: 77008
Country: US
RegDate: 1999-05-20
Updated: 2017-12-12
Comment: https://iland.com
Ref: https://rdap.arin.net/registry/entity/IISC-1

OrgTechHandle: JEG95-ARIN
OrgTechName: Giardina, Justin E
OrgTechPhone: +1-800-697-7088
OrgTechEmail: jgiardina@iland.com
OrgTechRef: https://rdap.arin.net/registry/entity/JEG95-ARIN

OrgAbuseHandle: ILAND-ARIN
OrgAbuseName: iland Abuse
OrgAbusePhone: +1-713-868-2267
OrgAbuseEmail: abuse@iland.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ILAND-ARIN

OrgNOCHandle: NOC1517-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-713-868-2267
OrgNOCEmail: noc@iland.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC1517-ARIN

RNOCHandle: NOC1517-ARIN
RNOCName: NOC
RNOCPhone: +1-713-868-2267
RNOCEmail: noc@iland.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC1517-ARIN

RTechHandle: JEG95-ARIN
RTechName: Giardina, Justin E
RTechPhone: +1-800-697-7088
RTechEmail: jgiardina@iland.com
RTechRef: https://rdap.arin.net/registry/entity/JEG95-ARIN

RAbuseHandle: NOC1517-ARIN
RAbuseName: NOC
RAbusePhone: +1-713-868-2267
RAbuseEmail: noc@iland.com
RAbuseRef: https://rdap.arin.net/registry/entity/NOC1517-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.
#

Alertdiver.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: ALERTDIVER.COM
Registry Domain ID: 7991437_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.godaddy.com
Updated Date: 2024-07-15T18:30:21Z
Creation Date: 1999-07-14T16:37:45Z
Registry Expiry Date: 2025-07-14T16:37:45Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: 480-624-2505
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: NS10.DNSMADEEASY.COM
Name Server: NS11.DNSMADEEASY.COM
Name Server: NS12.DNSMADEEASY.COM
Name Server: NS13.DNSMADEEASY.COM
Name Server: NS14.DNSMADEEASY.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-11-11T05:47:50Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
alertdiver.com	24.171.169.246	1800

Host	MX Record	Priority	TTL
alertdiver.com	alertdiver-com.mail.protection.outlook.com	0	3600

Host	NS Record	TTL
alertdiver.com	ns15.dnsmadeeasy.com	86400
alertdiver.com	ns14.dnsmadeeasy.com	86400
alertdiver.com	ns12.dnsmadeeasy.com	86400
alertdiver.com	ns11.dnsmadeeasy.com	86400
alertdiver.com	ns13.dnsmadeeasy.com	86400
alertdiver.com	ns10.dnsmadeeasy.com	86400

Host	TXT Record	TTL
alertdiver.com	MS=ms86082639	3600

ns10.dnsmadeeasy.com
TTL: 86400
Email address: dns.dnsmadeeasy.com
Serial: 2009010291
Refresh: 43200
Retry: 3600
Expire: 1209600
Minimum: 180

Alertdiver.com HTML Check

HTML Validation Tool

Errors

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

Saw “<” when expecting an attribute name. Probable cause: Missing “>” immediately before.

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

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.

End tag “a” violates nesting rules.

Cannot recover after last error. Any further errors will be ignored.

Warnings

Attribute “<meta” is not serializable as XML 1.0.

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

Alertdiver.com Desktop Performance

Last tested: 09/17/2015

Desktop Speed

57%

Optimize images

Leverage browser caching

Enable compression

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

Prioritize visible content

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	54
Number of Hosts	9
Static Resources	47
JavaScript Resources	9
CSS Resources	2

Alertdiver.com Mobile Insights

Last tested: 06/27/2019

Mobile Usability

62%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Mobile Speed

53%

Optimize images

Leverage browser caching

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

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	51
Number of Hosts	6
Static Resources	47
JavaScript Resources	7
CSS Resources	2

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Alertdiver.com Alert Diver - Divers Alert Network

Alert Diver magazine is the dive industry’s leading publication. Each issue delivers exclusive dive safety, research, education, travel, and photograp...

Alertdiver.com Overview

Alertdiver.com Rank Summary

Alertdiver.com Website Safety

Alertdiver.com Rank History

Alertdiver.com Hosting Information

Alertdiver.com Domain Registration and Settings

Alertdiver.com HTML Check

Alertdiver.com Desktop Performance

Alertdiver.com Mobile Insights

Alertdiver.com Similar Audits

Alertdiver.com Common Typos