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Whois & Analysis for classcentral.com

Dec 9, 2019 7:10 pm UTC

DOMAIN OWNER WHOIS

ⓘ The owner has chosen to keep his whois contact information private.
• Contact Name
Whois Agent (746685873)
• Organization
Whois Privacy Protection Service, Inc.
• Address
PO Box 639, C/O classcentral.com
• City
Kirkland
• Zip Code
98083
• State
WA
• Country Code
US
• Phone Number
Show phone
• Email
Show email
• Domain Registrar
ENOM, INC.
See Domain Dates and Nameservers
See Server Details
Desktop screen Desktop screenshot for classcentral.com

SEO SCORE

classcentral.com
Make your link ↑ do-follow
100

Well done!
All criteria passed

OVERVIEW

• Domain Owner
Private
• Category
Education  >  Distance Learning
• Online since
January 10, 2000 Explore Wayback Machine
• Age
24 years, 9 months, 29 days
• Alexa Rank
#18.691, classcentral.com is in the world's top 20.000 websites!

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TECHNICAL SEO & SECURITY

❌ SSL Certificate
This website is not SSL secured (HTTPS), the certificate issued by Sectigo Limited has expired on March 17, 2021.
✅ Title Tag
Class Central • #1 Search Engine for Free Online Courses & MOOCs
Length: 70 (recommended: 10 to 70)
✅ Meta Description
Love to learn? Discover thousands of FREE online courses and MOOCs from top universities and companies on Class Central.
Length: 120 (recommended: 50 to 160)
ⓘ Google preview
Desktop Version

Class Central • #1 Search Engine for Free Online Courses & MOOCs

https://classcentral.com

Love to learn? Discover thousands of FREE online courses and MOOCs from top universities and companies on Class Central.

Mobile Version

https://classcentral.com

Class Central • #1 Search Engine for Free Online Courses & MOOCs

Love to learn? Discover thousands of FREE online courses and MOOCs from top universities and companies on Class Central.

✅ Encoding
Great, language/character encoding is specified: utf-8
✅ URL Resolve

Great, a redirect is in place to redirect traffic from your non-preferred domain. All versions of your page point to the same URL.

URL Resolved URL
http://classcentral.com https://www.classcentral.com/
https://classcentral.com https://www.classcentral.com/
http://www.classcentral.com https://www.classcentral.com/
https://www.classcentral.com https://www.classcentral.com/
✅ Robots.txt
https://www.classcentral.com/robots.txt
✅ URL Parameters
Great, the domain URLs look clean.
Attribute Value
ⓘ viewport width=device-width, initial-scale=1.0

SEMANTIC ANALYSIS

ⓘ The results of our semantic analysis are shown below using the website's language.

They are the main concepts covered by classcentral.com.

Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.

Topics
Web search engine Confidence: 71% Arrow up

A web search engine is a software system that is designed to search for information on the World Wide Web.

The search results are generally presented in a line of results often referred to as search engine results pages (SERPs).

The information may be a mix of web pages, images, and other types of files.

Some search engines also mine data available in databases or open directories.

Unlike web directories, which are maintained only by human editors, search engines also maintain real-time information by running an algorithm on a web crawler.
Educational technology Confidence: 68% Arrow up

Educational technology is defined by the Association for Educational Communications and Technology as "the study and ethical practice of facilitating learning and improving performance by creating, using, and managing appropriate technological processes and resources".
Massive open online course Confidence: 66% Arrow
Social class Confidence: 62% Arrow

PAGESPEED INSIGHTS

Page on which speed is tested live:

Chrome User Experience Report Results

Lighthouse Results

Run Google PageSpeed Insights Analysis on classcentral.com

TRAFFIC

ⓘ This website is ranked #18.691 by Alexa.

This rank is traffic based. The lower the rank is, the better the domain is ranked.

Daily visitors by country

  • classcentral.com daily visitors distribution - Total: 20 countries
  • Flag for IndiaIndia (19.3%)
  • Flag for EgyptEgypt (3.4%)
  • Flag for United States of AmericaUnited States of America (16.0%)
  • Flag for NigeriaNigeria (4.3%)
  • Flag for CanadaCanada (3.3%)
  • Flaf icon for other countryOthers (53.7%)

Traffic country ranks

Country Rank
Flag for MoroccoMorocco #7.850
Flag for IndiaIndia #9.872
Flag for EgyptEgypt #5.723
Flag for SingaporeSingapore #8.503
Flag for BangladeshBangladesh #13.502
SEE MORE

LAYOUT

ⓘ Doctype HTML5 Arrow ⓘ Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

Phone
How classcentral.com looks like on a mobile device such as an iPhone.

Tablet
How classcentral.com looks like on a tablet such as an iPad.

Main colors used

ⓘ These are the main HTML color codes used by this website. Arrow
  • 72% #ffffff
  • 18% #f0f0f0
  • 5% #2050d0
  • 1% #90b0d0
  • 0% #405050
  • 0% #e0f0f0
  • 0% #4060d0
  • 0% #506070
  • 0% #f0ffff
  • 0% #304050
  • 0% #fffff0
  • 0% #f0f0ff

Text/code ratio

ⓘ classcentral.com's text/code ratio is 2.74%. It's a bit low. Consider raising it by adding more text content of value for your visitors, or keeping your code clean.
Text / Code Ratio 2.74%

A good text to HTML ratio is anywhere from 25 to 70%.

This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.

Main HTML tags

✅ Headings Arrow up

Great, we found headings on this page.

  • <H1> 9
  • <H2> 6
  • <H3> 31
  • <H4> 10
  • <H5> 0
  • <H6> 0
<H1>
Top level heading
Make ınformed onlinelearningdecisions.
Career guides
Moocreport rss feed
Moocwatch
Latest articles
SEE MORE
<H2>
2nd level heading
Class central (2)
Browse courses
Highest rated online courses
Moocwatch no. 21
Moocwatch no. 20
<H3>

For a better readability, only the first 20 <H3> tags are shown below.

3rd level heading
Learn from the best. discover thousands of free online courses from top universities around the world like mıt, stanford, and harvard.
Computer science 1349 courses
Business 2383 courses
Humanities 1276 courses
Data science 470 courses
SEE MORE
<H4>
4th level heading
Subjects
Monthly course reports
World
Guides
Analysis
SEE MORE
✅ Alt attributes Arrow up

We found 23 images on this website.
Great, 0 ALT attributes are missing on your image tags.

SOCIAL MEDIA PRESENCE

✅ This is an overview of your homepage shares on social networks.

You have a relatively high presence on social media, keep going!

The more people share your website, the more likely you will get links from others, which is a key point when it comes to improving your overall search engine rankings.

  • Facebook iconFacebook
  • Total Engagement 1.542
  • Likes 670
  • Shares 762
  • Comments 110

DOMAIN REGISTRAR

ⓘ Domain Registrar ENOM, INC.
ⓘ Registration Date 01/10/2000 24 years, 9 months, 29 days ago
ⓘ Last Modified 03/12/2019 5 years, 7 months, 28 days ago
ⓘ Expiration Date 01/10/2021 Expired
Nameservers Arrow up
Host IP Address Country
ns1.dnsimple.com 162.159.24.4 Flag for United StatesUnited States
ns2.dnsimple.com 162.159.25.4 Flag for United StatesUnited States
ns3.dnsimple.com 162.159.26.4 Flag for United StatesUnited States
SEE MORE

SERVER DETAILS

Server map
  • ⓘ Service Provider (ISP)
  • Rackspace Hosting
  • ⓘ IP Address
  • 50.56.53.132
  • ⓘ Country
  • Flag for United StatesUnited States
  • ⓘ Region
  • Texas , San Antonio
  • ⓘ Latitude and Longitude
  • 29.5275 : -98.5628
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