Course.com Online Learning Solutions Higher Education - Cengage Learning

Cengage Learning supports Higher Education learning with a full range of textbooks and customized online learning solutions to engage college and univ...

Course.com Overview

Course.com ranking shows that the page is at position 9,103,744 over the world.

Course.com hosting company servers are placed in the United States, but, unfortunately, it’s not possible to identify the countries where the bulk of course.com users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on CENGAGE-OHCIN - Cengage Learning Inc, US servers.

In terms of rank-to-traffic ratio, course.com has 40 unique users per day, viewing 79 pages. The rank based value of course.com is 0 USD. Every user makes 2.16 pageviews on average.

Course.com boasts a link base consisting of 380 referring domains and 420 external backlinks, as revealed by the data obtained from web network scanning.

Course.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in March 11, 2019, course.com has an invalid SSL certificate. Click button “Update” SSL Information at the Safety Information section.

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

According the Mobile-Friendly test by Google course.com is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Course.com Rank Summary

Global Rank

9,103,744

Average Load Time

0.23sec

Links In Count

379

Website Value

Audience Geography. Where are course.com visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on course.com?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is course.com?

Period	Global Rank	Global Rank Delta
past 3 months	9103744	0
past month	8898301	0
past week	3921415	0

Days	Pageviews Rank	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	9384490	0%	2	0%
30	9370236	0%	1	0%
7	4201414	0%	1	0%

Days	Reach Rank	Reach per Million	Reach per Million Delta
90	9131463	2	0%
30	8498734	2	0%
7	3709102	8	0%

Course.com Website Safety

Overview

Last Updated: 11/22/2024

Overall result - course.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: 02/20/2024

course.com is safe.

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

Google Safe Search

Last Updated: 09/06/2017

course.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

course.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: 02/23/2021

course.com is safe.

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

Web of Trust

Last Updated: 01/13/2019

course.com child safety is very good.

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

SSL Information

SSL Checker Tool

WARNING!	Certificate download error. Previous scan results are shown below.
Domain	*.cengage.com
Issuer Organization	Unknown
Issuer	DigiCert SHA2 High Assurance Server CA
Algorithm	RSA-SHA256
Valid form	03/02/2018
Expiration	03/06/2020
Signed	Certificate is not self signed
Additional Domains	*.cengage.com cengage.com

Course.com Rank History

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

Course.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 27365

ASN Title: CENGAGE-OHCIN - Cengage Learning Inc, 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: 27365
ASName: CENGAGE-OHCIN
ASHandle: AS27365
RegDate: 2003-02-20
Updated: 2016-05-17
Ref: https://rdap.arin.net/registry/autnum/27365

OrgName: Cengage Learning Inc
OrgId: CENGA-5
Address: 5191 Natorp Blvd
Address: Attn Communications in CSO
City: Mason
StateProv: OH
PostalCode: 45040
Country: US
RegDate: 2009-04-17
Updated: 2016-12-12
Ref: https://rdap.arin.net/registry/entity/CENGA-5

OrgAbuseHandle: NETAD1-ARIN
OrgAbuseName: Network Administration
OrgAbusePhone: +1-800-443-3941
OrgAbuseEmail: netadmin@cengage.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NETAD1-ARIN

OrgTechHandle: NETAD1-ARIN
OrgTechName: Network Administration
OrgTechPhone: +1-800-443-3941
OrgTechEmail: netadmin@cengage.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETAD1-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.
#

Course.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: COURSE.COM
Registry Domain ID: 388976_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.rrpproxy.net
Registrar URL: http://www.key-systems.net
Updated Date: 2024-07-02T15:00:57Z
Creation Date: 1997-07-31T04:00:00Z
Registry Expiry Date: 2025-07-30T04:00:00Z
Registrar: Key-Systems GmbH
Registrar IANA ID: 269
Registrar Abuse Contact Email: abuse@key-systems.net
Registrar Abuse Contact Phone: +49.68949396850
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: A1-49.AKAM.NET
Name Server: A13-64.AKAM.NET
Name Server: A14-65.AKAM.NET
Name Server: DNS1.P01.NSONE.NET
Name Server: DNS2.P01.NSONE.NET
Name Server: DNS3.P01.NSONE.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-10-19T00:57:30Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
course.com	69.32.208.74	1800

Host	MX Record	Priority	TTL
course.com	kyindmx01.cengagelearning.com	10	1800
course.com	ohcinmx02.cengagelearning.com	10	1800
course.com	ohcinmx01.cengagelearning.com	10	1800
course.com	kyindmx02.cengagelearning.com	10	1800

Host	NS Record	TTL
course.com	ns2.cengage.net	1800
course.com	ns1.cengage.net	1800

Host	TXT Record	TTL
course.com	MS=ms17115631	300
course.com	v=spf1 ip4:69.32.227.81 ip4:69.32.147.12 ip4:69.32.147.10 ip4:69.32.227.82 ip4:69.32.130.143 ip4:69.32.227.166 ip4:69.32.146.100 include:spf.protection.outlook.com include:spf-0012df01.pphosted.com -all	300

ns1.cengage.net
TTL: 1800
Email address: hostmaster.ohcinmason.com
Serial: 368
Refresh: 3600
Retry: 1800
Expire: 43200
Minimum: 900

Course.com HTML Check

HTML Validation Tool

Errors

Missing space before doctype name.

Nameless doctype.

Quirky doctype. Expected “<!DOCTYPE html>”.

Attribute “ng-app” not allowed on element “html” at this point.

Attribute “ng-controller” not allowed on element “body” at this point.

Attribute “search-show” not allowed on element “li” at this point.

End tag “g” did not match the name of the current open element (“svg”).

Stray end tag “g”.

Attribute “base-path” not allowed on element “li” at this point.

Attribute “search-init” not allowed on element “div” at this point.

The “label” element may contain at most one “button”, “input”, “meter”, “output”, “progress”, “select”, or “textarea” descendant.

The element “label” must not appear as a descendant of the “button” element.

The element “label” must not appear as a descendant of the “label” element.

The element “label” must not appear as a descendant of the “a” element.

Saw “<?”. Probable cause: Attempt to use an XML processing instruction in HTML. (XML processing instructions are not supported in HTML.)

Attribute “search-mobile” not allowed on element “div” at this point.

Stray start tag “head”.

Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.

Start tag “body” seen but an element of the same type was already open.

End tag for “body” seen, but there were unclosed elements.

Unclosed element “div”.

Unclosed element “main”.

Saw an end tag after “body” had been closed.

Attribute “ng-if” not allowed on element “div” at this point.

Attribute “ng-cloak” not allowed on element “div” at this point.

Attribute “ng-click” not allowed on element “button” at this point.

Attribute “ng-src” not allowed on element “iframe” at this point.

Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.

Bad value “400px;” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.

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

Bad value “200px;” for attribute “height” on element “iframe”: Expected a digit but saw “p” instead.

No space between attributes.

Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.

Quote “"” in attribute name. Probable cause: Matching quote missing somewhere earlier.

Attribute “""” not allowed on element “img” at this point.

Attribute “ng-click” not allowed on element “a” at this point.

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

Attribute “default” not allowed on element “option” at this point.

The element “header” must not appear as a descendant of the “footer” element.

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

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

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

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

Warnings

The “type” attribute is unnecessary for JavaScript resources.

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

“label” element with multiple labelable descendants.

The “main” role is unnecessary for element “main”.

Attribute “""” is not serializable as XML 1.0.

Course.com Desktop Performance

Last tested: 01/01/2019

Desktop Speed

58%

Optimize images

Avoid landing page redirects

Leverage browser caching

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

Reduce server response time

Enable compression

Minify CSS

Minify JavaScript

Desktop Resource Breakdown

Total Resources	155
Number of Hosts	71
Static Resources	57
JavaScript Resources	39
CSS Resources	9

Course.com Mobile Insights

Last tested: 01/01/2019

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

36%

Avoid landing page redirects

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

Optimize images

Leverage browser caching

Prioritize visible content

Reduce server response time

Enable compression

Minify CSS

Minify JavaScript

Mobile Resource Breakdown

Total Resources	155
Number of Hosts	71
Static Resources	57
JavaScript Resources	39
CSS Resources	9

Course.com Common Typos

www.course.com
www.course.net
www.course.org
www.course.info
www.course.biz
www.course.us
www.course.mobi
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www.xourse.com
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www.xcourse.com
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www.cdourse.com
www.dcourse.com
www.fourse.com
www.cfourse.com
www.fcourse.com
www.vourse.com
www.cvourse.com
www.vcourse.com
www.curse.com
www.ciurse.com
www.coiurse.com
www.ciourse.com
www.ckurse.com
www.cokurse.com
www.ckourse.com
www.clurse.com
www.colurse.com
www.clourse.com
www.cpurse.com
www.copurse.com
www.cpourse.com
www.corse.com
www.coyrse.com
www.couyrse.com
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www.cohrse.com
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www.cojurse.com
www.coirse.com
www.couirse.com
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www.coudse.com
www.courdse.com
www.coudrse.com
www.coufse.com
www.courfse.com
www.coufrse.com
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www.coutrse.com
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www.courae.com
www.coursae.com
www.courase.com
www.cours.com
www.coursw.com
www.coursew.com
www.courss.com
www.courses.com
www.coursse.com
www.coursd.com
www.coursed.com
www.coursr.com
www.courser.com
www.coursre.com
www.course.con

Course.com Online Learning Solutions Higher Education - Cengage Learning

Cengage Learning supports Higher Education learning with a full range of textbooks and customized online learning solutions to engage college and univ...

Course.com Overview

Course.com Rank Summary

Course.com Website Safety

Course.com Rank History

Course.com Hosting Information

Course.com Domain Registration and Settings

Course.com HTML Check

Course.com Desktop Performance

Course.com Mobile Insights

Course.com Similar Audits

Course.com Common Typos