Hdmaster.com D&S - Headmaster - Home Page

CNA Testing Solutions, Nurse Aide Practice exams ,Electronic Testing, School Software, Hardware, Computer Sales and Service,Web Data Hosting

Hdmaster.com Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 0.35 sec.

Last Checked: 11/05/2024

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Hdmaster.com traffic estimate is about 394 unique visitors and 591 pageviews per day. The approximated value of hdmaster.com is 5,840 USD. Every unique visitor makes about 1.5 pageviews on average.

Alexa Traffic Rank estimates that hdmaster.com is ranked number 150,128 in the world.

Hdmaster.com server is located in United States, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time. See the list of other websites hosted by LINODE-AP Linode, LLC, US.

Hdmaster.com is registered under .COM top-level domain. Check other websites in .COM zone.

During the last check (July 17, 2024) hdmaster.com has an expired SSL certificate issued by Let's Encrypt (expired on September 21, 2024), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.

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

Relying on Google Mobile-Friendly test hdmaster.com is well optimized for mobile and tablet devices.

Hdmaster.com General Information

Hdmaster.com Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors

Hdmaster.com Traffic Distribution

Where do visitors go on hdmaster.com?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews

Hdmaster.com Popularity

How popular is hdmaster.com?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	1156450	-247629
past month	3134277	2123645
past week	1215747	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1515544	-222248	2	30%	1.5	-10.18%
30	3553116	2266866	0	-84.247%	1	-36.71%
7	1413163	0	1	0%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1056480	-267274	37	40%
30	2801449	1858019	1	-75.135%
7	1084284	0	5	0%

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Hdmaster.com Safety Information

Rankchart Summary

Safe

Updated: 11/05/2024

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

Safe

Updated: 02/18/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 05/28/2019

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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

McAfee® WebAdvisor

Safe

Updated: 02/16/2021

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

Web of Trust

Child safety is very good

Updated: 01/12/2019

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

Hdmaster.com SSL Information

Information about SSL/TLS certificates

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Domain	dtcomputers.net
Issuer Organization	Let's Encrypt
Issuer	R10
Algorithm	RSA-SHA256
Valid form	06/23/2024
Expiration	09/21/2024
Signed	Certificate is not self signed
Additional Domains	dtcomputers.net hdmaster.com www.dtcomputers.net www.hdmaster.com

SSL Checker

Hdmaster.com Server Information

Hdmaster.com Server Location

Where website hosting server is located?

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Hdmaster.com ASN Information

Information about IP address owner

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ASN ID: 63949

ASN Title: LINODE-AP Linode, LLC, US

Updated: 01/16/2024

Raw ASN data:

Geolocation

ASN Lookup

Hdmaster.com Domain Name Information

Hdmaster.com DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

Host	A Record	TTL
hdmaster.com	45.56.77.64	3600

Host	MX Record	Priority	TTL
hdmaster.com	alt4.aspmx.l.google.com	10	3600
hdmaster.com	aspmx.l.google.com	1	3600
hdmaster.com	alt3.aspmx.l.google.com	10	3600
hdmaster.com	alt2.aspmx.l.google.com	5	3600
hdmaster.com	alt1.aspmx.l.google.com	5	3600

Host	NS Record	TTL
hdmaster.com	ns56.worldnic.com	7200
hdmaster.com	ns55.worldnic.com	7200

Host	TXT Record	TTL
hdmaster.com	v=spf1 mx include:_spf.google.com ip4:206.127.112.196/32 -all	7200

Hdmaster.com Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Hdmaster.com HTML Validation

Hdmaster.com W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Start tag seen without seeing a doctype first. Expected “<!DOCTYPE html>”.

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

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

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

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

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

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

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

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

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

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

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

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

Warnings:

The document is not mappable to XML 1.0 due to two consecutive hyphens in a comment.

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

This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.

HTML Validator

Hdmaster.com Desktop Performance

How Well Hdmaster.com Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

90%

Leverage browser caching

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

Optimize images

Minify HTML

Minify CSS

Updated: 09/09/2019

Hdmaster.com Mobile Performance

How Optimized Is Hdmaster.com for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

61%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Updated: 12/05/2019

Hdmaster.com Nearest Competitors

Estimated Nearest Competitors Of Hdmaster.com

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Hdmaster.com URL Typos

Most common user URL mistypes for hdmaster.com

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Total Resources	9
Number of Hosts	1
Static Resources	8
CSS Resources	2

CSS	8.0 KBytes
Images	29.7 KBytes
HTML	20.6 KBytes

Total Resources	9
Number of Hosts	1
Static Resources	8
CSS Resources	2

CSS	8.0 KBytes
Images	29.7 KBytes
HTML	21.0 KBytes