Pdhonline.com Online PDH Provider for Engineers Land Surveyors Architects PE CEU PLS CPC LS CPD PDU - Professional Development Hours and Continuing Education Units for AIA LU RA sponsor courses credits hour units self home study PDH free CEU license renewal CE design civil engineer structural mechanical electrical architectural engineering

PDHonline.com provides online (web-based) professional development courses (PDH, hours units credits or PDHs) continuing education units (CEU CEUs...

Pdhonline.com Overview

PDHonline.com is an online professional development course provider specifically designed for engineers, land surveyors, architects, as well as other professionals such as CPDs and CPCs. The website aims to offer easy access to online continuing education courses and professional learning units. The site is family-friendly and is designed to provide educational materials suitable for professionals in the given fields.

PDHonline.com has a user-friendly interface that allows easy navigation by the users. On the homepage, users are presented with a description of the services provided, some of which include online courses, continuing education units, and learning units. There is also a search bar that enables users to search for courses according to their specific needs.

The site architecture is well-organized and is designed to cater to the diverse needs of the professionals in the given fields. Users can quickly find the desired courses by selecting the course field, sub-field, and state of licensure. Additionally, users can also access a free engineering forum, technical publication, and resources section for further information.

PDHonline.com is hosted by HOPONE-GLOBAL - HopOne Internet Corporation, US hosting, and uses the top-level domain .COM. The site is secured with an SSL certificate issued by Let's Encrypt, which guarantees secure communication between the site and user's browsers.

In terms of performance, PageSpeed Insights scores suggest that the site's loading speed is below average with a score of 47. This may affect user experience, especially for users with slow internet connections. However, the site has a high number of unique users per day and page views indicating that users are still able to access the site and utilize its services.

In conclusion, PDHonline.com is a well-organized and user-friendly website that caters to the diverse needs of engineering, land surveying, and architectural professionals. With its online courses, continuing education units, and learning units, professionals can easily access educational materials that are suitable for their field of work. Although its performance score could be better, the site is still able to serve its vast clientele.

Pdhonline.com Rank Summary

Global Rank

274,196

Average Load Time

0.52sec

Links In Count

354

Website Value

$46,036

Audience Geography. Where are pdhonline.com visitors located?

Country	Visitors
United States US	15.2%
Turkey TR	3%
Other	81.8%

Country	Pageviews
United States US	17.5%
Turkey TR	1.9%
Other	80.6%

Country	Rank
Turkey TR	119883
United States US	182102

Where do visitors go on pdhonline.com?

Subdomain	Pageviews
pdhonline.com	100%

Subdomain	Pageviews per User
pdhonline.com	2

Subdomain	Reach
pdhonline.com	100%

How popular is pdhonline.com?

Period	Global Rank	Global Rank Delta
past 3 months	274196	3686
past month	199852	-141203
past week	515112	52796

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	429358	68307	9	-23.22%	1.3	-27.96%
30	300687	-240546	15	100%	2	30%
7	746645	57240	4	-13.83%	1	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	230774	-20781	24	6%
30	176171	-103316	3	70%
7	421847	44707	1	-13.83%

Pdhonline.com Website Safety

Overview

Last Updated: 11/10/2024

Overall result - pdhonline.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: 03/27/2024

pdhonline.com is safe.

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

Google Safe Search

Last Updated: 11/21/2016

pdhonline.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

pdhonline.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: 03/05/2021

pdhonline.com is safe.

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

Web of Trust

Last Updated: 11/10/2024

pdhonline.com child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	pdhonline.com
Issuer Organization	Let's Encrypt
Issuer	R11
Algorithm	RSA-SHA256
Valid form	10/06/2024
Expiration	01/04/2025
Signed	Certificate is not self signed
Additional Domains	pdhonline.com www.pdhonline.com

Pdhonline.com Rank History

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

Pdhonline.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 14361

ASN Title: HOPONE-GLOBAL - HopOne Internet Corporation, US

Last Update: 03/08/2024

#
# 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: 14361
ASName: HOPONE-GLOBAL
ASHandle: AS14361
RegDate: 1999-12-02
Updated: 2012-02-24
Comment: HopOne Internet Corp.(R)
Comment: "The Foundation of Internet Success."(R)
Comment: www.hopone.net
Ref: https://rdap.arin.net/registry/autnum/14361

OrgName: HopOne Internet Corporation
OrgId: HOPO
Address: 3311 South 120th Place
City: Tukwila
StateProv: WA
PostalCode: 98168-5125
Country: US
RegDate: 1999-12-02
Updated: 2017-01-28
Comment: HopOne Internet Corp.(R)
Comment: "The Foundation of Internet Success."(R)
Comment: www.hopone.net
Ref: https://rdap.arin.net/registry/entity/HOPO

ReferralServer: rwhois://rwhois.hopone.net:4321

OrgTechHandle: HJ48-ARIN
OrgTechName: Jass, Haralds
OrgTechPhone: +1-206-438-5909
OrgTechEmail: hjass@hopone.net
OrgTechRef: https://rdap.arin.net/registry/entity/HJ48-ARIN

OrgAbuseHandle: ABUSE958-ARIN
OrgAbuseName: Abuse Department
OrgAbusePhone: 206-438-5909
OrgAbuseEmail: abuse@hopone.net
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE958-ARIN

RAbuseHandle: ABUSE958-ARIN
RAbuseName: Abuse Department
RAbusePhone: 206-438-5909
RAbuseEmail: abuse@hopone.net
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE958-ARIN

RTechHandle: HJ48-ARIN
RTechName: Jass, Haralds
RTechPhone: +1-206-438-5909
RTechEmail: hjass@hopone.net
RTechRef: https://rdap.arin.net/registry/entity/HJ48-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.
#

%rwhois V-1.5:00ffff:00 rwhois.hopone.net (Network Solutions V-1.5)
%error: no IP address in as14361

Pdhonline.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: PDHONLINE.COM
Registry Domain ID: 8838280_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.godaddy.com
Updated Date: 2017-12-05T04:50:01Z
Creation Date: 1999-08-04T21:59:16Z
Registry Expiry Date: 2027-08-04T21:59:09Z
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: NS07.DOMAINCONTROL.COM
Name Server: NS08.DOMAINCONTROL.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-07-30T20:22:44Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
pdhonline.com	209.160.71.47	1800

Host	MX Record	Priority	TTL
pdhonline.com	mailstore1.secureserver.net	10	3600
pdhonline.com	smtp.secureserver.net	0	3600

Host	NS Record	TTL
pdhonline.com	ns07.domaincontrol.com	3600
pdhonline.com	ns08.domaincontrol.com	3600

Host	TXT Record	TTL
pdhonline.com	google-site-verification=4j_LdGGUJuhnWRkSCgbaFa-U4AyT1fEKBUzCNwaasw0	1800
pdhonline.com	v=spf1 a mx ip4:209.160.71.47 ~all	1800

ns07.domaincontrol.com
TTL: 3600
Email address: dns.jomax.net
Serial: 2018111201
Refresh: 28800
Retry: 7200
Expire: 604800
Minimum: 3600

Pdhonline.com HTML Check

HTML Validation Tool

Errors

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

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

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

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

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

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

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

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

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

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

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

The “font” element is obsolete. Use CSS instead.

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

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

Start tag “form” seen in “table”.

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

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

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

“"” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.

Stray end tag “form”.

“=” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.

No space between attributes.

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

Stray end tag “b”.

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

Stray end tag “tr”.

Attribute “cellspacing” not allowed on element “td” at this point.

Attribute “cellpadding” not allowed on element “td” at this point.

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

Stray end tag “a”.

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

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

The “bgcolor” attribute on the “th” element is obsolete. Use CSS instead.

A numeric character reference expanded to the C1 controls range.

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

The “center” element is obsolete. Use CSS instead.

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

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

Stray end tag “strong”.

Attribute “dwcopytype” not allowed on element “table” at this point.

Stray end tag “table”.

Stray end tag “td”.

Warnings

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

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.

Pdhonline.com Desktop Performance

Last tested: 12/28/2019

Desktop Speed

62%

Leverage browser caching

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

Enable compression

Optimize images

Minify HTML

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	59
Number of Hosts	7
Static Resources	53
JavaScript Resources	15
CSS Resources	5

Pdhonline.com Mobile Insights

Last tested: 02/09/2019

Mobile Usability

58%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Size content to viewport

Mobile Speed

47%

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

Leverage browser caching

Enable compression

Minify HTML

Minify JavaScript

Optimize images

Minify CSS

Mobile Resource Breakdown

Total Resources	60
Number of Hosts	7
Static Resources	54
JavaScript Resources	15
CSS Resources	6

Pdhonline.com Common Typos

www.pdhonline.com
www.pdhonline.net
www.pdhonline.org
www.pdhonline.info
www.pdhonline.biz
www.pdhonline.us
www.pdhonline.mobi
www.dhonline.com
www.pdhonline.com
www.odhonline.com
www.podhonline.com
www.opdhonline.com
www.ldhonline.com
www.pldhonline.com
www.lpdhonline.com
www.phonline.com
www.pxhonline.com
www.pdxhonline.com
www.pxdhonline.com
www.pshonline.com
www.pdshonline.com
www.psdhonline.com
www.pehonline.com
www.pdehonline.com
www.pedhonline.com
www.prhonline.com
www.pdrhonline.com
www.prdhonline.com
www.pfhonline.com
www.pdfhonline.com
www.pfdhonline.com
www.pchonline.com
www.pdchonline.com
www.pcdhonline.com
www.pdonline.com
www.pdbonline.com
www.pdhbonline.com
www.pdbhonline.com
www.pdgonline.com
www.pdhgonline.com
www.pdghonline.com
www.pdyonline.com
www.pdhyonline.com
www.pdyhonline.com
www.pduonline.com
www.pdhuonline.com
www.pduhonline.com
www.pdjonline.com
www.pdhjonline.com
www.pdjhonline.com
www.pdnonline.com
www.pdhnonline.com
www.pdnhonline.com
www.pdhnline.com
www.pdhinline.com
www.pdhoinline.com
www.pdhionline.com
www.pdhknline.com
www.pdhoknline.com
www.pdhkonline.com
www.pdhlnline.com
www.pdholnline.com
www.pdhlonline.com
www.pdhpnline.com
www.pdhopnline.com
www.pdhponline.com
www.pdholine.com
www.pdhobline.com
www.pdhonbline.com
www.pdhobnline.com
www.pdhohline.com
www.pdhonhline.com
www.pdhohnline.com
www.pdhojline.com
www.pdhonjline.com
www.pdhojnline.com
www.pdhomline.com
www.pdhonmline.com
www.pdhomnline.com
www.pdhonine.com
www.pdhonpine.com
www.pdhonlpine.com
www.pdhonpline.com
www.pdhonoine.com
www.pdhonloine.com
www.pdhonoline.com
www.pdhonkine.com
www.pdhonlkine.com
www.pdhonkline.com
www.pdhonlne.com
www.pdhonlune.com
www.pdhonliune.com
www.pdhonluine.com
www.pdhonljne.com
www.pdhonlijne.com
www.pdhonljine.com
www.pdhonlkne.com
www.pdhonlikne.com
www.pdhonlone.com
www.pdhonlione.com
www.pdhonlie.com
www.pdhonlibe.com
www.pdhonlinbe.com
www.pdhonlibne.com
www.pdhonlihe.com
www.pdhonlinhe.com
www.pdhonlihne.com
www.pdhonlije.com
www.pdhonlinje.com
www.pdhonlime.com
www.pdhonlinme.com
www.pdhonlimne.com
www.pdhonlin.com
www.pdhonlinw.com
www.pdhonlinew.com
www.pdhonlinwe.com
www.pdhonlins.com
www.pdhonlines.com
www.pdhonlinse.com
www.pdhonlind.com
www.pdhonlined.com
www.pdhonlinde.com
www.pdhonlinr.com
www.pdhonliner.com
www.pdhonlinre.com
www.pdhonline.con

PDHonline.com provides online (web-based) professional development courses (PDH, hours units credits or PDHs) continuing education units (CEU CEUs...

Pdhonline.com Overview

Pdhonline.com Rank Summary

Pdhonline.com Website Safety

Pdhonline.com Rank History

Pdhonline.com Hosting Information

Pdhonline.com Domain Registration and Settings

Pdhonline.com HTML Check

Pdhonline.com Desktop Performance

Pdhonline.com Mobile Insights

Pdhonline.com Similar Audits

Pdhonline.com Common Typos