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Whois & Analysis for coursera.help

Dec 9, 2019 7:45 am UTC

DOMAIN OWNER WHOIS

ⓘ The owner has chosen to keep his whois contact information private.
• Contact Name
REDACTED FOR PRIVACY
• Organization
Coursera
• Address
REDACTED FOR PRIVACY
• City
REDACTED FOR PRIVACY
• Zip Code
REDACTED FOR PRIVACY
• State
CA
• Country Code
US
• Phone Number
REDACTED FOR PRIVACY
• Email
Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
• Domain Registrar
Gandi SAS
See Domain Dates and Nameservers
See Server Details
Desktop screen Desktop screenshot for coursera.help

SEO SCORE

coursera.help
Make your link ↑ do-follow
41

✅ 5 criteria passed
❌ 6 criteria to solve

PERFORMANCE OPPORTUNITIES

Make your website secure with an SSL certificate.
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Make your title tag clear, concise and include your most important keywords.
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Make your meta description eloquent and appealing, neither too short nor too long.
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OVERVIEW

• Domain Owner
Private
• Category
Education  >  Distance Learning
• Online since
November 12, 2014 Explore Wayback Machine
• Age
9 years, 5 months, 14 days
• Alexa Rank
#40.138, coursera.help is in the world's top 50.000 websites!

FREE FORM BUILDER

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TECHNICAL SEO & SECURITY

ⓘ Redirection
coursera.help redirects to https://coursera.org
❌ SSL Certificate
This website is not SSL secured (HTTPS). Consider adding a free SSL Certificate.
❌ Title Tag
Coursera | Online Courses & Credentials From Top Educators. Join for Free | Coursera
Length: 88 (recommended: 10 to 70)
❌ Meta Description
Learn online and earn valuable credentials from top universities like Yale, Michigan, Stanford, and leading companies like Google and IBM. Join Coursera for free and transform your career with degrees, certificates, Specializations, & MOOCs in data science, computer science, business, and dozens of other topics.
Length: 317 (recommended: 50 to 160)
ⓘ Google preview
Desktop Version

Coursera | Online Courses & Credentials From Top Educators. Join f...

http://coursera.help

Learn online and earn valuable credentials from top universities like Yale, Michigan, Stanford, and leading companies like Google and IBM. Join Coursera for free and...

Mobile Version

http://coursera.help

Coursera | Online Courses & Credentials From Top Educators. Join f...

Learn online and earn valuable credentials from top universities like Yale, Michigan, Stanford, and leading companies like Google...

✅ Encoding
Great, language/character encoding is specified: utf-8
ⓘ Hreflang Tags
Alternate URL Hreflang
https://www.coursera.org/ en
https://de.coursera.org/ de
https://es.coursera.org/ es
https://fr.coursera.org/ fr
https://ja.coursera.org/ ja
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❌ URL Resolve

No 301 redirects are in place to redirect traffic to your preferred domain. Pages that load successfully both with and without www. are treated as duplicate content! Not all versions of your page point to the same URL.

URL Resolved URL
http://coursera.help https://www.coursera.org/
https://coursera.help SSL certificate's common name is invalid
http://www.coursera.help https://www.coursera.org/
https://www.coursera.help SSL certificate's common name is invalid
❌ Robots.txt
No robots.txt file was found on this page.
✅ URL Parameters
Great, the domain URLs look clean.
Attribute Value
ⓘ viewport width=device-width, initial-scale=1

SEMANTIC ANALYSIS

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

They are the main concepts covered by coursera.help.

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

Topics
Coursera Confidence: 89% Arrow up

Coursera is a venture-backed, education-focused technology company founded by Stanford professors Andrew Ng and Daphne Koller that offers online courses and is based in Mountain View, CA.

Coursera works with universities and other organizations to offer online courses, specializations, and degrees in a variety of subjects, such as engineering, humanities, medicine, biology, social sciences, mathematics, business, computer science, digital marketing, data science, and others.

As of February 2017, Coursera had more than 24 million registered users and more than 2,000 courses.
IBM Confidence: 83% Arrow up

International Business Machines Corporation (commonly referred to as IBM) is an American multinational technology company headquartered in Armonk, New York, United States, with operations in over 170 countries.

The company originated in 1911 as the Computing-Tabulating-Recording Company (CTR) and was renamed "International Business Machines" in 1924.
Yale, Michigan Confidence: 82% Arrow up

Yale is a city in St. Clair County in the U.S. state of Michigan.

The population was 1,955 at the 2010 census.

Yale is considered unofficially as the Bologna Capital of the world, in part due to its Yale Bologna Festival, which began in 1989.

Yale bologna is sold in grocery stores throughout the area.

Yale is also home to the Yale Airport.
Computer science Confidence: 80% Arrow up

Computer science deals with the theoretical foundations of information and computation, together with practical techniques for the implementation and application of these foundations.
Data science Confidence: 75% Arrow up

Data science, also known as data-driven science, is an interdisciplinary field about scientific methods, processes and systems to extract knowledge or insights from data in various forms, either structured or unstructured, similar to Knowledge Discovery in Databases (KDD).

WEBSITE SPEED

✅ coursera.help website speed is fast. Page speed is important for visitors and search engines.

Get insights to improve your page loading time.

Page Loading Time

1.8s

This domain loads at the median speed of 1.8 seconds.

Speed Percentile

49%

coursera.help is faster than approximately 49 percent of the web. Your website page speed needs to be as fast as you can make it, without compromising the customer experience.

A good goal to achieve is a loading time of 2 seconds on desktop and mobile devices.

PAGESPEED INSIGHTS

Page on which speed is tested live:

Chrome User Experience Report Results

Lighthouse Results

TRAFFIC

ⓘ This website is ranked #40.138 by Alexa.

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

Daily visitors by country

  • coursera.help daily visitors distribution - Total: 10 countries
  • Flag for IndiaIndia (24.5%)
  • Flag for United States of AmericaUnited States of America (19.8%)
  • Flag for NigeriaNigeria (4.6%)
  • Flaf icon for other countryOthers (51.1%)

Traffic country ranks

Country Rank
Flag for IndiaIndia #14.366
Flag for EgyptEgypt #15.592
Flag for BangladeshBangladesh #28.664
Flag for TurkeyTurkey #91.058
Flag for Russian FederationRussian Federation #71.014
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LAYOUT

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

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

Phone
How coursera.help looks like on a mobile device such as an iPhone.

Tablet
How coursera.help looks like on a tablet such as an iPad.

Main colors used

ⓘ These are the main HTML color codes used by this website. Arrow
  • 38% #f0f0f0
  • 29% #ffffff
  • 4% #404050
  • 3% #302020
  • 3% #303040
  • 2% #505070
  • 2% #5090c0
  • 1% #705060
  • 1% #fffff0
  • 1% #604040
  • 1% #f0ffff
  • 1% #c0e0f0

Text/code ratio

ⓘ coursera.help's text/code ratio is 1.18%. 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 1.18%

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> 2
  • <H2> 8
  • <H3> 14
  • <H4> 9
  • <H5> 4
  • <H6> 0
<H1>
Top level heading
Your course to success
Online learning programs
<H2>
2nd level heading
Build skills with courses, certificates, and degrees online from world-class universities and companies
Achieve your goals with coursera
Coursera for business
Top online courses
Top online specializations
SEE MORE
<H3>
3rd level heading
We collaborate with 190+ leading universities and companies
Learn the latest skills like business analytics, graphic design, python, and more
Get ready for a career in high-demand fields like ıt, aı and cloud engineering
Earn a certificate or degree from a leading university in business, computer science, and more
Upskill your organization with on-demand training and development programs
SEE MORE
<H4>
4th level heading
Top quality
Accessible
Applied learning
Shareable certificates
45+ million people are already learning on coursera
SEE MORE
<H5>
5th level heading
Coursera
Community
More
Mobile app
❌ Alt attributes Arrow up

We found 45 images on this website.
5 ALT attributes are missing on your image tags.

Image Image URL Occurrences
Image with missing alt attribute found on coursera.help https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_... 1
Image with missing alt attribute found on coursera.help https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_... 1
Image with missing alt attribute found on coursera.help https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://s3.amazonaws.com/coursera_... 1
Image with missing alt attribute found on coursera.help https://www.facebook.com/tr?id=946401778754875&ev=PageView&noscript=1 1
Image with missing alt attribute found on coursera.help https://bat.bing.com/action/0?ti=4076177&Ver=2&mid=56f4053d-e521-18b1-3acb-2aab72379bbf&pi=0&lg=en-U... 1

Alternative text allows you to add a description to an image.

Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.

It looks like you're missing alternative text for 5 images on coursera.help. Check your website to make sure it's specified for each image on the page.

SOCIAL MEDIA PRESENCE

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

Congratulations, your website is highly shared on social media! It's an excellent signal for your overall SEO strategy.

  • Facebook iconFacebook
  • Total Engagement 1.004.946
  • Likes 381.265
  • Shares 391.767
  • Comments 231.914

DOMAIN REGISTRAR

ⓘ Domain Registrar GANDI SAS
ⓘ Registration Date 11/12/2014 9 years, 5 months, 14 days ago
ⓘ Last Modified 10/17/2019 4 years, 6 months, 10 days ago
ⓘ Expiration Date 11/12/2020 Expired
Nameservers Arrow up
Host IP Address Country
ns-1508.awsdns-60.org 205.251.197.228 Flag for United StatesUnited States
ns-465.awsdns-58.com 205.251.193.209 Flag for United StatesUnited States
ns-783.awsdns-33.net 205.251.195.15 Flag for United StatesUnited States
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SERVER DETAILS

Server map
  • ⓘ Service Provider (ISP)
  • Amazon.com, Inc.
  • ⓘ IP Address
  • 34.195.52.24
  • ⓘ Country
  • Flag for United StatesUnited States
  • ⓘ Region
  • Virginia , Ashburn
  • ⓘ Latitude and Longitude
  • 39.0438 : -77.4874
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