Modbus.org The Modbus Organization

MODBUS Protocol is a messaging structure developed by Modicon in 1979, used to establish client-server communication between intelligent devices.

Modbus.org Overview

The Modbus Organization (modbus.org) is a website that serves as a platform for discussing and providing information about the MODBUS® Protocol. Developed by Modicon in 1979, the protocol is designed to facilitate master-slave/client-server communication between intelligent devices.

As a structural overview, let's start by considering some essential information about the website. Modbus.org receives an impressive amount of traffic, with approximately 23,519 unique users visiting the site each day. These users generate around 117,595 pageviews. The site's estimated value is $176,400 in US dollars.

Hosting-wise, modbus.org is hosted by Amazon.com, Inc.'s hosting service under the domain AMAZON-02. This indicates that the website utilizes Amazon's infrastructure and resources for reliable and efficient website performance.

The site is registered under the top-level domain ".ORG," which is commonly used by organizations and represents a non-commercial purpose.

In terms of security, Modbus.org has implemented SSL (Secure Sockets Layer) and has an SSL certificate issued by Let's Encrypt. This ensures secure communication between the users' web browsers and the website's server.

Regarding the site's family-friendly nature, further inspection is required. While the provided information does not explicitly state whether it is family-friendly or not, since the website is focused on discussing a specific protocol, it is likely that the content is more technical and intended for a professional audience rather than a general audience.

Finally, let's consider the website's performance. According to Google's PageSpeed Insights tool, Modbus.org has received a Speed score of 63 out of 100. While this score is not exceptionally high, it suggests that the website performs reasonably well in terms of loading speed and optimization. However, there may be room for improvement in terms of overall speed and user experience.

In conclusion, Modbus.org serves as a platform dedicated to the MODBUS® Protocol, providing information and facilitating communication between intelligent devices. With its significant web traffic, secure hosting, and technical content, it caters primarily to a professional audience seeking information and engagement in the field of intelligent device communication.

Modbus.org Rank Summary

Global Rank

Average Load Time

0.00sec

Links In Count

Website Value

$269,549

Audience Geography. Where are modbus.org visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on modbus.org?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is modbus.org?

Period	Global Rank	Global Rank Delta

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta

Modbus.org Website Safety

Overview

Last Updated: 11/11/2024

Unknown status.

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: 03/31/2024

modbus.org is safe.

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

Google Safe Search

Last Updated: 11/11/2024

Unknown status.

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

modbus.org 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: 03/01/2021

modbus.org is safe.

McAfee assesses modbus.org 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 modbus.org for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/11/2019

modbus.org child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	modbus.org
Issuer Organization	Let's Encrypt
Issuer	R11
Algorithm	RSA-SHA256
Valid form	08/12/2024
Expiration	11/10/2024
Signed	Certificate is not self signed
Additional Domains	modbus.com modbus.org test.modbus.org www.modbus.com www.modbus.org

Modbus.org Rank History

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

Modbus.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Last Update: 11/08/2024

#
# 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: 16509
ASName: AMAZON-02
ASHandle: AS16509
RegDate: 2000-05-03
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/16509

OrgName: Amazon.com, Inc.
OrgId: AMAZON-4
Address: 1918 8th Ave
City: SEATTLE
StateProv: WA
PostalCode: 98101-1244
Country: US
RegDate: 1995-01-23
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/AMAZON-4

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

RTechHandle: AC6-ORG-ARIN
RTechName: Amazon-com Incorporated
RTechPhone: +1-206-266-2187
RTechEmail: ipmanagement@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/AC6-ORG-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.
#

Modbus.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: MODBUS.ORG
Registry Domain ID: D2797305-LROR
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.whois.godaddy.com
Updated Date: 2020-12-19T11:55:21Z
Creation Date: 1998-12-18T05:00:00Z
Registry Expiry Date: 2021-12-18T05:00:00Z
Registrar Registration Expiration Date:
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: +1.4806242505
Reseller:
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
Registrant Organization: Modbus Organization Inc.
Registrant State/Province: Massachusetts
Registrant Country: US
Name Server: NS03.DOMAINCONTROL.COM
Name Server: NS04.DOMAINCONTROL.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2021-12-16T13:16:36Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
modbus.org	3.22.20.105	3600

Host	MX Record	Priority	TTL
modbus.org	mx2.improvmx.com	20	3600
modbus.org	mx1.improvmx.com	10	3600

Host	NS Record	TTL
modbus.org	ns03.domaincontrol.com	3600
modbus.org	ns04.domaincontrol.com	3600

Host	TXT Record	TTL
modbus.org	v=spf1 include:amazonses.com a mx include:spf.improvmx.com ?all	3600

ns03.domaincontrol.com
TTL: 3600
Email address: dns.jomax.net
Serial: 2022012601
Refresh: 28800
Retry: 7200
Expire: 604800
Minimum: 600

Modbus.org HTML Check

HTML Validation Tool

Errors

Malformed byte sequence: “ae”.

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

Internal encoding declaration “iso-8859-1” disagrees with the actual encoding of the document (“utf-8”).

Bad value “text/html; charset=iso-8859-1” for attribute “content” on element “meta”: “iso-8859-1” is not a preferred encoding name. The preferred label for this encoding is “windows-1252”.

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

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

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

Unclosed element “ul”.

Bad value “../../member_docs/ProSoft Technology?s Network Bridge Enables Remote Troubleshooting.pdf” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “../../member_docs/AMCI-Modbus-TCP added to Integrated Motion Control-10-17.pdf” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “../../member_docs/Microflex-Using Modbus with the MicroLink-HM Accumulator-4-17.pdf” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “../../member_docs/AMP-New NEMA 34 Frame Size StepSERVO Motors-9-2016.pdf” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Character reference was not terminated by a semicolon.

Bad value “../../member_docs/Acromag_microBlox Series PR-June2016.pdf” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

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

No “p” element in scope but a “p” end tag seen.

Bad value “../../images/members/Automated Solns_Logo.gif” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

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.

Modbus.org Desktop Performance

Last tested: 09/16/2015

Desktop Speed

76%

Leverage browser caching

Optimize images

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

Desktop Resource Breakdown

Total Resources	35
Number of Hosts	1
Static Resources	34
JavaScript Resources	1
CSS Resources	5

Modbus.org Mobile Insights

Last tested: 09/16/2015

Mobile Usability

64%

Use legible font sizes

Configure the viewport

Size tap targets appropriately

Mobile Speed

63%

Leverage browser caching

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

Optimize images

Mobile Resource Breakdown

Total Resources	35
Number of Hosts	1
Static Resources	34
JavaScript Resources	1
CSS Resources	5

Modbus.org Common Typos

www.modbus.com
www.modbus.net
www.modbus.org
www.modbus.info
www.modbus.biz
www.modbus.us
www.modbus.mobi
www.odbus.org
www.modbus.org
www.nodbus.org
www.mnodbus.org
www.nmodbus.org
www.jodbus.org
www.mjodbus.org
www.jmodbus.org
www.kodbus.org
www.mkodbus.org
www.kmodbus.org
www.mdbus.org
www.midbus.org
www.moidbus.org
www.miodbus.org
www.mkdbus.org
www.mokdbus.org
www.mldbus.org
www.moldbus.org
www.mlodbus.org
www.mpdbus.org
www.mopdbus.org
www.mpodbus.org
www.mobus.org
www.moxbus.org
www.modxbus.org
www.moxdbus.org
www.mosbus.org
www.modsbus.org
www.mosdbus.org
www.moebus.org
www.modebus.org
www.moedbus.org
www.morbus.org
www.modrbus.org
www.mordbus.org
www.mofbus.org
www.modfbus.org
www.mofdbus.org
www.mocbus.org
www.modcbus.org
www.mocdbus.org
www.modus.org
www.modvus.org
www.modbvus.org
www.modvbus.org
www.modgus.org
www.modbgus.org
www.modgbus.org
www.modhus.org
www.modbhus.org
www.modhbus.org
www.modnus.org
www.modbnus.org
www.modnbus.org
www.modbs.org
www.modbys.org
www.modbuys.org
www.modbyus.org
www.modbhs.org
www.modbuhs.org
www.modbjs.org
www.modbujs.org
www.modbjus.org
www.modbis.org
www.modbuis.org
www.modbius.org
www.modbu.org
www.modbuw.org
www.modbusw.org
www.modbuws.org
www.modbue.org
www.modbuse.org
www.modbues.org
www.modbud.org
www.modbusd.org
www.modbuds.org
www.modbuz.org
www.modbusz.org
www.modbuzs.org
www.modbux.org
www.modbusx.org
www.modbuxs.org
www.modbua.org
www.modbusa.org
www.modbuas.org

Modbus.org The Modbus Organization

MODBUS Protocol is a messaging structure developed by Modicon in 1979, used to establish client-server communication between intelligent devices.

Modbus.org Overview

Modbus.org Rank Summary

Modbus.org Website Safety

Modbus.org Rank History

Modbus.org Hosting Information

Modbus.org Domain Registration and Settings

Modbus.org HTML Check

Modbus.org Desktop Performance

Modbus.org Mobile Insights

Modbus.org Similar Audits

Modbus.org Common Typos