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Whois & Analysis for classlink.com

Nov 29, 2019 5:08 pm UTC

DOMAIN OWNER WHOIS

The owner has chosen to keep his whois contact information private.
• Contact Name
On behalf of classlink.com owner
• Organization
Whois Privacy Service
• Address
P.O. Box 81226
• City
Seattle
• Zip Code
98108-1226
• State
WA
• Country Code
US
• Phone Number
• Domain Registrar
Desktop screen Desktop screenshot for classlink.com
79

9 criteria passed
2 criteria to solve

PERFORMANCE OPPORTUNITIES

Make your meta description eloquent and appealing, neither too short nor too long.
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Fill the missing alt attributes on your images.
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OVERVIEW

• Domain Owner
Private
• Category
Technology & Computing
• Online since
January 30, 1998 Explore Wayback Machine
• Age
26 years, 9 months, 23 days
• Alexa Rank
#6.526, classlink.com is in the world's top 10.000 websites!

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TECHNICAL SEO & SECURITY

SSL Certificate
This website is not SSL secured (HTTPS), the certificate issued by Let's Encrypt has expired on February 13, 2020.
Title Tag
ClassLink | Single Sign-On for Education
Length: 40 (recommended: 10 to 70)
Meta Description
ClassLink provides single sign-on into web and Windows applications, and instant access to files at school and in the cloud. Accessible from any computer, tablet or smartphone, ClassLink is ideal for 1to1 and Bring Your Own Device (BYOD) initiatives.
Length: 250 (recommended: 50 to 160)
Google preview
Desktop Version

ClassLink | Single Sign-On for Education

https://classlink.com

ClassLink provides single sign-on into web and Windows applications, and instant access to files at school and in the cloud. Accessible from any computer, tablet or...

Mobile Version

https://classlink.com

ClassLink | Single Sign-On for Education

ClassLink provides single sign-on into web and Windows applications, and instant access to files at school and in the cloud. Acces...

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 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 classlink.com.

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

Topics
Single sign-on Confidence: 86% Arrow up

Single sign-on (SSO) is a property of access control of multiple related, but independent software systems.

With this property, a user logs in with a single ID and password to gain access to a connected system or systems without using different usernames or passwords, or in some configurations seamlessly sign on at each system.

This is typically accomplished using the Lightweight Directory Access Protocol (LDAP) and stored LDAP databases on (directory) servers.

A simple version of single sign-on can be achieved over IP networks using cookies but only if the sites share a common DNS parent domain.

Smartphone Confidence: 85% Arrow up

A smartphone is a mobile phone (also known as cell phones or mobiles) with an advanced mobile operating system that combines features of a personal computer operating system with other features useful for mobile or handheld use.

Smartphones, which are pocket-sized, typically combine the features of a mobile phone, such as the abilities to place and receive voice calls and create and receive text messages, with those of other popular digital mobile devices like personal digital assistants (PDAs), such as an event calendar, media player, video games, GPS navigation, digital camera and digital video camera.

Smartphones can access the Internet and can run a variety of third-party software components ("apps" from places like Google Play Store or Apple App Store).

They typically have a color display with a graphical user interface that covers more than 76% of the front surface.

The display is almost always a touchscreen and sometimes additionally a touch-enabled keyboard like the Priv/Passport BlackBerrys, which enables the user to use a virtual keyboard to type words and numbers and press onscreen icons to activate "app" features.

Bring your own device Confidence: 84% Arrow up

Bring your own device (BYOD)—also called bring your own technology (BYOT), bring your own phone (BYOP), and bring your own Personal Computer (BYOPC)—refers to the policy of permitting employees to bring personally owned devices (laptops, tablets, and smart phones) to their workplace, and to use those devices to access privileged company information and applications.

The phenomenon is commonly referred to as IT consumerization.

Graphics tablet Confidence: 71% Arrow up

A graphic tablet (also known as a digitizer, drawing tablet, digital drawing tablet, pen tablet, or digital art board) is a computer input device that enables a user to hand-draw images, animations and graphics, with a special pen-like stylus, similar to the way a person draws images with a pencil and paper.

These tablets may also be used to capture data or handwritten signatures.

It can also be used to trace an image from a piece of paper which is taped or otherwise secured to the tablet surface.

Capturing data in this way, by tracing or entering the corners of linear poly-lines or shapes, is called digitizing.

Application software Confidence: 71% Arrow up

An application program (app or application for short) is a computer program designed to perform a group of coordinated functions, tasks, or activities for the benefit of the user.

Examples of an application include a word processor, a spreadsheet, an accounting application, a web browser, a media player, an aeronautical flight simulator, a console game or a photo editor.

The collective noun application software refers to all applications collectively.

This contrasts with system software, which is mainly involved with running the computer.

PAGESPEED INSIGHTS

Page on which speed is tested live:

Chrome User Experience Report Results

Lighthouse Results

Run Google PageSpeed Insights Analysis on classlink.com

TRAFFIC

This website is ranked #6.526 by Alexa.

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

Daily visitors by country

  • classlink.com daily visitors distribution - Total: 1 country
  • Flag for United States of AmericaUnited States of America (99.9%)
  • Flaf icon for other countryOthers (0.19999999999999%)

Traffic country ranks

Country Rank
Flag for United States of AmericaUnited States of America #1.183

LAYOUT

Doctype HTML5 Arrow Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

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

Tablet
How classlink.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
  • 33% #308090
  • 15% #407080
  • 13% #3090b0
  • 9% #205060
  • 9% #30a0c0
  • 8% #206070
  • 4% #30b0d0
  • 3% #103030
  • 3% #204050
  • 1% #80b0c0
  • 0% #70a0b0
  • 0% #30b050

Text/code ratio

classlink.com's text/code ratio is 7.48%. 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 7.48%

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> 7
  • <H2> 0
  • <H3> 4
  • <H4> 0
  • <H5> 0
  • <H6> 0
<H1>
Top level heading
More time learning,less time logging in.
Roster server
Onesync
What people say aboutclasslink
Single sign-on into thousands of apps
<H3>
3rd level heading
K-12
Higher ed
Company
Resources
Alt attributes Arrow up

We found 69 images on this website.
69 ALT attributes are missing on your image tags. The issue affects 59 actual different images that could be loaded more than once in your page.

For a better readability, only the first 50 images missing a description are shown below.

Image Image URL Occurrences
Image with missing alt attribute found on classlink.com https://assets.website-files.com/5d6db64572061db9c481aaeb/5d6db64572061dfa3081aaf9_classlink%20white... 1
Image with missing alt attribute found on classlink.com https://assets.website-files.com/5d6db64572061db9c481aaeb/5d6db64572061db09f81aaf7_key.svg 1
Image with missing alt attribute found on classlink.com https://assets.website-files.com/5d6db64572061db9c481aaeb/5d6db64572061dc82481ab44_devices.svg 1
Image with missing alt attribute found on classlink.com https://assets.website-files.com/5d6db64572061db9c481aaeb/5d6db64572061d224b81accb_roster%20server.s... 1
Image with missing alt attribute found on classlink.com https://assets.website-files.com/5d6db64572061db9c481aaeb/5d6db64572061d147c81acc9_onesync.svg 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 69 images on classlink.com. 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.

You're doing quiet good on social media!

Social shares are a key signal, among many others, that search engines use to evaluate the rankings of a website. Asking people to share your pages, adding visible social share buttons and make great quality content are 3 of the most powerful ways to grow your social presence.

  • Facebook iconFacebook
  • Total Engagement 328
  • Likes 92
  • Shares 168
  • Comments 68

DOMAIN REGISTRAR

Domain Registrar AMAZON REGISTRAR, INC.
Registration Date 01/30/1998 26 years, 9 months, 23 days ago
Last Modified 12/26/2018 5 years, 10 months, 28 days ago
Expiration Date 01/29/2020 Expired
Nameservers Arrow up
Host IP Address Country
ns-1522.awsdns-62.org 205.251.197.242 Flag for United StatesUnited States
ns-2026.awsdns-61.co.uk 205.251.199.234 Flag for United StatesUnited States
ns-261.awsdns-32.com 205.251.193.5 Flag for United StatesUnited States

SERVER DETAILS

Server map
  • Service Provider (ISP)
  • Amazon.com, Inc.
  • IP Address
  • 13.248.155.104
  • Country
  • Flag for United StatesUnited States
  • Region
  • Virginia , Ashburn
  • Latitude and Longitude
  • 39.0438 : -77.4874
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