Openintro.org OpenIntro: developer and promoter of educational products that are free, transparent, and lower barriers to education.

OpenIntro's mission is to make educational products that are free, transparent, and lower barriers to education. We're a registered 501(c)(3) nonprofi...

Openintro.org Overview

openintro.org is a structural website that provides educational resources in the field of statistics and data analysis. The website is named OpenIntro and has a domain name extension of .ORG, indicating that it is a non-profit organization or institution.

The site is hosted by Network Solutions, LLC, a hosting provider based in the United States. As per available data, openintro.org receives an average of 1714 unique users per day, with 2742.4 pageviews. The estimated value of the website is approximately 52560 US dollars, indicating its popularity and potential.

From a security perspective, the website has implemented SSL encryption using a certificate issued by Let's Encrypt. This ensures that data exchanged between the user's browser and the website is securely transmitted.

In terms of family-friendliness, openintro.org seems to be suitable for all age groups. Although it is primarily an educational website focusing on statistics and data analysis, it does not contain explicit or harmful content that may be unsuitable for younger audiences.

The PageSpeed Insights scores for openintro.org indicate that the website's speed is rated at 65 out of 100. This indicates that there is some room for improvement in terms of page loading speed, which can enhance the user experience and engagement.

It is worth noting that openintro.org has a considerable online presence, with 961 external backlinks and 818 referring domains. This suggests that the website is well-regarded within the statistics and data analysis community and is considered a reputable source of information and resources.

Overall, openintro.org is a valuable educational resource for individuals interested in statistics and data analysis. Its user-friendly interface, secure browsing environment, and broad online presence make it a reliable platform for learning and accessing educational content in this field.

Openintro.org Rank Summary

Global Rank

249,576

Average Load Time

2.96sec

Links In Count

154

Website Value

$52,613

Audience Geography. Where are openintro.org visitors located?

Country	Visitors
United States US	49.1%
Korea KR	23%
Denmark DK	6.6%
Canada CA	5.9%
Nigeria NG	4.7%
India IN	3.8%
Other	6.8%

Country	Pageviews
United States US	44.9%
Korea KR	24.4%
Canada CA	10.2%
Denmark DK	6.5%
Nigeria NG	5.6%
India IN	2.9%
Other	5.4%

Country	Rank
Denmark DK	13936
Korea KR	21332
Nigeria NG	30637
Canada CA	66678
United States US	91651
India IN	264531

Where do visitors go on openintro.org?

Subdomain	Pageviews
openintro.org	100%

Subdomain	Pageviews per User
openintro.org	1.6

Subdomain	Reach
openintro.org	100%

How popular is openintro.org?

Period	Global Rank	Global Rank Delta
past 3 months	249576	-1475
past month	255357	23522
past week	271119	63364
yesterday	847848	359205

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	347831	-25001	11	10%	1.6	10%
30	365558	57407	1	-23.11%	1.6	-15.14%
7	408222	112537	1	-28.98%	1.5	-10.84%
1	707327	136468	4	-30.9%	2	40%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	226437	7294	25	-1.93%
30	230437	11683	24	-9.32%
7	245992	55521	24	-20.14%
1	886817	454064	6	-49.71%

Openintro.org Website Safety

Overview

Last Updated: 09/20/2024

Overall result - openintro.org 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

openintro.org is safe.

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

Google Safe Search

Last Updated: 11/19/2016

openintro.org 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

openintro.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: 02/26/2021

openintro.org is safe.

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

Web of Trust

Last Updated: 09/20/2024

openintro.org child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	openintro.org
Issuer Organization	Let's Encrypt
Issuer	Let's Encrypt Authority X3
Algorithm	RSA-SHA256
Valid form	10/17/2019
Expiration	01/15/2020
Signed	Certificate is not self signed
Additional Domains	autodiscover.openintro.org cpanel.openintro.org mail.openintro.org openintro.org openintro.statgrad.com webdisk.openintro.org webmail.openintro.org www.openintro.org www.openintro.statgrad.com

Openintro.org Rank History

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

Openintro.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 19871

ASN Title: NETWORK-SOLUTIONS-HOSTING - Network Solutions, LLC, US

Last Update: 07/31/2024

#
# 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: 19871
ASName: NETWORK-SOLUTIONS-HOSTING
ASHandle: AS19871
RegDate: 2006-09-06
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/19871

OrgName: Network Solutions, LLC
OrgId: NETWO-59
Address: 12808 Gran Bay Parkway West
City: Jacksonville
StateProv: FL
PostalCode: 32258
Country: US
RegDate: 2004-08-05
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/NETWO-59

OrgAbuseHandle: NOC2042-ARIN
OrgAbuseName: NOC
OrgAbusePhone: +1-703-668-4900
OrgAbuseEmail: nocsupport@networksolutions.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NOC2042-ARIN

OrgTechHandle: NOC2042-ARIN
OrgTechName: NOC
OrgTechPhone: +1-703-668-4900
OrgTechEmail: nocsupport@networksolutions.com
OrgTechRef: https://rdap.arin.net/registry/entity/NOC2042-ARIN

RTechHandle: NOC2042-ARIN
RTechName: NOC
RTechPhone: +1-703-668-4900
RTechEmail: nocsupport@networksolutions.com
RTechRef: https://rdap.arin.net/registry/entity/NOC2042-ARIN

RNOCHandle: NOC2042-ARIN
RNOCName: NOC
RNOCPhone: +1-703-668-4900
RNOCEmail: nocsupport@networksolutions.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC2042-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.
#

Openintro.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: OPENINTRO.ORG
Registry Domain ID: D156629238-LROR
Registrar WHOIS Server: whois.google.com
Registrar URL: https://domains.google.com
Updated Date: 2020-08-15T18:23:31Z
Creation Date: 2009-07-11T19:22:08Z
Registry Expiry Date: 2030-07-11T19:22:08Z
Registrar Registration Expiration Date:
Registrar: Google LLC
Registrar IANA ID: 895
Registrar Abuse Contact Email: registrar-abuse@google.com
Registrar Abuse Contact Phone: +1.8772376466
Reseller:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registrant Organization: Contact Privacy Inc. Customer 12434348
Registrant State/Province: ON
Registrant Country: CA
Name Server: NS1629.HOSTGATOR.COM
Name Server: NS1630.HOSTGATOR.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form https://www.icann.org/wicf/)
>>> Last update of WHOIS database: 2021-06-01T00:49:06Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Openintro.org HTML Check

HTML Validation Tool

Errors

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

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

Bad value “129px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

Bad value “174px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Duplicate ID “mrights”.

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

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

Warnings

The first occurrence of ID “mrights” was here.

Article lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all articles.

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

Openintro.org Desktop Performance

Last tested: 12/09/2018

Desktop Speed

77%

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

Optimize images

Leverage browser caching

Reduce server response time

Minify JavaScript

Minify CSS

Minify HTML

Desktop Resource Breakdown

Total Resources	35
Number of Hosts	8
Static Resources	20
JavaScript Resources	10
CSS Resources	2

Openintro.org Mobile Insights

Last tested: 12/09/2018

Mobile Usability

82%

Configure the viewport

Size tap targets appropriately

Use legible font sizes

Mobile Speed

65%

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

Leverage browser caching

Optimize images

Minify JavaScript

Reduce server response time

Minify CSS

Minify HTML

Mobile Resource Breakdown

Total Resources	35
Number of Hosts	8
Static Resources	20
JavaScript Resources	10
CSS Resources	2

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Openintro.org OpenIntro: developer and promoter of educational products that are free, transparent, and lower barriers to education.

OpenIntro's mission is to make educational products that are free, transparent, and lower barriers to education. We're a registered 501(c)(3) nonprofi...

Openintro.org Overview

Openintro.org Rank Summary

Openintro.org Website Safety

Openintro.org Rank History

Openintro.org Hosting Information

Openintro.org Domain Registration and Settings

Openintro.org HTML Check

Openintro.org Desktop Performance

Openintro.org Mobile Insights

Openintro.org Similar Audits

Openintro.org Common Typos