Collegeopentextbooks.org CollegeOpenTextbooks.org – COT Education – Celebrating 15 years of open education

Collegeopentextbooks.org Overview

Collegeopentextbooks.org ranking shows that the page is at position 2,387,532 over the world.

In terms of rank-to-traffic ratio, collegeopentextbooks.org has 169 unique users per day, viewing 307 pages. The rank based value of collegeopentextbooks.org is 3,154 USD. Every user makes 1.95 pageviews on average.

Collegeopentextbooks.org boasts a link base consisting of 466 referring domains and 508 external backlinks, as revealed by the data obtained from web network scanning.

Collegeopentextbooks.org top-level domain belongs to .ORG domain zone. Check other webpages in .ORG zone.

According the last verification test in September 07, 2023, collegeopentextbooks.org has an expired SSL certificate issued by cPanel, Inc. (expired on September 26, 2023). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by cPanel, Inc..

Based on data from Google Safe Browsing, Google Safe Search, Symantec and Web of Trust collegeopentextbooks.org is a fairly safe domain.

According the Mobile-Friendly test by Google collegeopentextbooks.org is nice optimized for mobile devices and tablets.

Collegeopentextbooks.org Rank Summary

Global Rank

2,387,532

Average Load Time

1.29sec

Links In Count

346

Website Value

$2,920

Audience Geography. Where are collegeopentextbooks.org visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on collegeopentextbooks.org?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is collegeopentextbooks.org?

Period	Global Rank	Global Rank Delta
past 3 months	2387532	1655392

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	2762752	1989698	1	-83.964%	1.8	-30.35%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	2325696	1566834	12	-76.852%

Collegeopentextbooks.org Website Safety

Overview

Last Updated: 11/10/2024

Overall result - collegeopentextbooks.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

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

Google Safe Search

Last Updated: 11/27/2016

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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

collegeopentextbooks.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

collegeopentextbooks.org is safe.

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

Web of Trust

Last Updated: 01/10/2019

collegeopentextbooks.org child safety is very good.

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SSL Information

SSL Checker Tool

Domain	thatmatters.co
Issuer Organization	cPanel, Inc.
Issuer	cPanel, Inc. Certification Authority
Algorithm	RSA-SHA256
Valid form	06/28/2023
Expiration	09/26/2023
Signed	Certificate is not self signed
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Collegeopentextbooks.org Rank History

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

Collegeopentextbooks.org Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 32244

ASN Title: LIQUIDWEB - Liquid Web, L.L.C, US

Last Update: 08/03/2024

#
# ARIN WHOIS data and services are subject to the Terms of Use
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# If you see inaccuracies in the results, please report at
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# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
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ASNumber: 32244
ASName: LIQUIDWEB
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ReferralServer: rwhois://rwhois.liquidweb.com:4321

OrgAbuseHandle: ABUSE551-ARIN
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OrgAbusePhone: +1-800-580-4985
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OrgTechHandle: IPADM47-ARIN
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OrgTechPhone: +1-800-580-4985
OrgTechEmail: ipadmin@liquidweb.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPADM47-ARIN

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Collegeopentextbooks.org Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: collegeopentextbooks.org
Registry Domain ID: 3e9d2acb2cc7452384d134ab3c86c5f2-LROR
Registrar WHOIS Server: http://whois.godaddy.com
Registrar URL: http://www.whois.godaddy.com
Updated Date: 2024-09-07T17:24:17Z
Creation Date: 2008-07-24T17:23:18Z
Registry Expiry Date: 2025-07-24T17:23:18Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: +1.4806242505
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
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Name Server: ns.liquidweb.com
Name Server: ns1.liquidweb.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
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DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Collegeopentextbooks.org HTML Check

HTML Validation Tool

Errors

Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.

Duplicate attribute “class”.

Bad value “mailto: info@cot.education” for attribute “href” on element “a”: Illegal character in scheme data: space is not allowed.

Stray end tag “wbr”.

The “itemprop” attribute was specified, but the element is not a property of any item.

Warnings

The “navigation” role is unnecessary for element “nav”.

Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)

Collegeopentextbooks.org Desktop Performance

Last tested: 09/20/2015

Desktop Speed

44%

Optimize images

Leverage browser caching

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

Reduce server response time

Minify CSS

Minify JavaScript

Desktop Resource Breakdown

Total Resources	56
Number of Hosts	2
Static Resources	46
JavaScript Resources	10
CSS Resources	8

Collegeopentextbooks.org Mobile Insights

Last tested: 06/29/2019

Mobile Usability

100%

Mobile Speed

75%

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

Minify CSS

Minify HTML

Minify JavaScript

Mobile Resource Breakdown

Total Resources	12
Number of Hosts	2
Static Resources	10
JavaScript Resources	5
CSS Resources	5

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Collegeopentextbooks.org CollegeOpenTextbooks.org – COT Education – Celebrating 15 years of open education

Collegeopentextbooks.org Overview

Collegeopentextbooks.org Rank Summary

Collegeopentextbooks.org Website Safety

Collegeopentextbooks.org Rank History

Collegeopentextbooks.org Hosting Information

Collegeopentextbooks.org Domain Registration and Settings

Collegeopentextbooks.org HTML Check

Collegeopentextbooks.org Desktop Performance

Collegeopentextbooks.org Mobile Insights

Collegeopentextbooks.org Similar Audits

Collegeopentextbooks.org Common Typos