Systemdynamics.org System Dynamics Society | Home for Systems Thinkers and Modelers

The System Dynamics Society is a professional society that fosters and promotes training and research in the field of system dynamics.

Systemdynamics.org Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 0.65 sec.

Last Checked: 04/29/2024

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Systemdynamics.org traffic estimate is about 1,226 unique visitors and 1,226 pageviews per day. The approximated value of systemdynamics.org is 11,680 USD. Every unique visitor makes about 1 pageviews on average.

Alexa Traffic Rank estimates that systemdynamics.org is ranked number 9,719 in the world.

Systemdynamics.org is registered under .ORG top-level domain. Check other websites in .ORG zone.

During the last check (September 06, 2023) systemdynamics.org has an expired SSL certificate issued by ZeroSSL (expired on October 26, 2023), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by ZeroSSL.

In accordance with Google Safe Browsing, Google Safe Search and Symantec systemdynamics.org is pretty a safe domain.

Relying on Google Mobile-Friendly test systemdynamics.org is well optimized for mobile and tablet devices, however website page loading time may be improved.

Systemdynamics.org General Information

Systemdynamics.org Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors

Systemdynamics.org Traffic Distribution

Where do visitors go on systemdynamics.org?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews

Systemdynamics.org Popularity

How popular is systemdynamics.org?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	563548	-65496
past month	530381	-501382
past week	1600197	38708

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	859494	87465	3	-8.659%	1	-36.84%
30	835212	-566902	3	100%	1	-6.364%
7	1588724	-156887	1	30%	2	70%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	470155	-133689	11	50%
30	423895	-469640	1	100%
7	1634852	188615	2	-24.62%

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Systemdynamics.org Safety Information

Rankchart Summary

Safe

Updated: 04/29/2024

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: 03/27/2024

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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: 03/08/2019

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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: 02/26/2021

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

Web of Trust

Not Checked

Updated: 04/29/2024

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

Systemdynamics.org SSL Information

Information about SSL/TLS certificates

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Domain	systemdynamics.org
Issuer Organization	ZeroSSL
Issuer	ZeroSSL ECC Domain Secure Site CA
Algorithm	ecdsa-with-SHA384
Valid form	07/28/2023
Expiration	10/26/2023
Signed	Certificate is not self signed
Additional Domains	systemdynamics.org

SSL Checker

Systemdynamics.org Server Information

Systemdynamics.org Server Location

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Systemdynamics.org ASN Information

Information about IP address owner

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ASN ID: 20473

ASN Title: AS-CHOOPA - Choopa, LLC, US

Updated: 10/14/2023

Raw ASN data:

#
# 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: 20473
ASName: AS-CHOOPA
ASHandle: AS20473
RegDate: 2001-05-10
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/20473

OrgName: Choopa, LLC
OrgId: CHOOP-1
Address: 14 Cliffwood Ave Suite 300
City: Matawan
StateProv: NJ
PostalCode: 07747
Country: US
RegDate: 2006-10-03
Updated: 2016-01-11
Comment: http://www.choopa.net/
Ref: https://rdap.arin.net/registry/entity/CHOOP-1

OrgAbuseHandle: ABUSE1143-ARIN
OrgAbuseName: Abuse Department
OrgAbusePhone: +1-973-849-0500
OrgAbuseEmail: abuse@choopa.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE1143-ARIN

OrgTechHandle: NETWO1159-ARIN
OrgTechName: Network Operations
OrgTechPhone: +1-973-849-0500
OrgTechEmail: network@choopa.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO1159-ARIN

OrgNOCHandle: NETWO1159-ARIN
OrgNOCName: Network Operations
OrgNOCPhone: +1-973-849-0500
OrgNOCEmail: network@choopa.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NETWO1159-ARIN

RTechHandle: NETWO1159-ARIN
RTechName: Network Operations
RTechPhone: +1-973-849-0500
RTechEmail: network@choopa.com
RTechRef: https://rdap.arin.net/registry/entity/NETWO1159-ARIN

RNOCHandle: NETWO1159-ARIN
RNOCName: Network Operations
RNOCPhone: +1-973-849-0500
RNOCEmail: network@choopa.com
RNOCRef: https://rdap.arin.net/registry/entity/NETWO1159-ARIN

RAbuseHandle: ABUSE1143-ARIN
RAbuseName: Abuse Department
RAbusePhone: +1-973-849-0500
RAbuseEmail: abuse@choopa.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE1143-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.
#

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Systemdynamics.org Domain Name Information

Systemdynamics.org DNS Information

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A

Host	A Record	TTL

Systemdynamics.org Whois Information

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Raw WHOIS data:

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Systemdynamics.org HTML Validation

Systemdynamics.org W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

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

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

Attribute “alt” not allowed on element “input” at this point.

Duplicate ID “current”.

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

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

Bad value “/assets/sponsor-slider-imgs/DVu Sponsor Ad 2018 72.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

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

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

Warnings:

The first occurrence of ID “current” was here.

HTML Validator

Systemdynamics.org Desktop Performance

How Well Systemdynamics.org Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

37%

Optimize images

Leverage browser caching

Avoid landing page redirects

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

Minify JavaScript

Reduce server response time

Minify CSS

Updated: 12/01/2019

Systemdynamics.org Mobile Performance

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Usability
Speed
Resource Breakdown

Usability

100%

Updated: 12/15/2018

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Systemdynamics.org URL Typos

Most common user URL mistypes for systemdynamics.org

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Total Resources	113
Number of Hosts	15
Static Resources	99
JavaScript Resources	25
CSS Resources	24

CSS	218.2 KBytes
Images	2.2 MBytes
HTML	80.2 KBytes
JavaScript	1.4 MBytes
Other	48.0 KBytes

Total Resources	134
Number of Hosts	14
Static Resources	123
JavaScript Resources	26
CSS Resources	24

CSS	220.4 KBytes
Images	4.9 MBytes
HTML	74.3 KBytes
JavaScript	1.4 MBytes
Other	7.0 KBytes