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SEO Report for

January 14, 2020 6:05 PM
Desktop screen Desktop screenshot for


Favicon for

8 criteria passed
3 criteria to solve


Make all versions of your website point to the same URL.
Fill the missing alt attributes on your images.


• Category
Education  >  7-12 Education
• Online since
• Age
8 years, 1 month, 19 days
• Alexa Rank


Representation of an online Form

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SSL Certificate
This website is not SSL secured (HTTPS), the certificate issued by Amazon has expired on May 28, 2020.
Title Tag
codePost: Autograder and code review for computer science courses
Length: 65 (recommended: 10 to 70)
Meta Description
codePost is a free autograder and code annotation tool that makes it easy to grade computer science course work.
Length: 112 (recommended: 50 to 160)
Google preview
Desktop Version

codePost: Autograder and code review for computer science courses

codePost is a free autograder and code annotation tool that makes it easy to grade computer science course work.

Mobile Version

Favicon for

codePost: Autograder and code review for computer science courses

codePost is a free autograder and code annotation tool that makes it easy to grade computer science course work.

Great, language/character encoding is specified: utf-8
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 Parameters
Great, the domain URLs look clean.
Attribute Value
viewport width=device-width,initial-scale=1,shrink-to-fit=no


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

They are the main concepts covered by

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

Code review Confidence: 80% Arrow up

Code review is systematic examination (sometimes referred to as peer review) of computer source code.

It is intended to find mistakes overlooked in the initial development phase, improving the overall quality of software.

Reviews are done in various forms such as pair programming, informal walkthroughs, and formal inspections.

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.

WEBSITE SPEED website speed is normal. Page speed is important for visitors and search engines.

Get insights to improve your page loading time.


This website is ranked #2.991.312 by Alexa.

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

Alexa data for


Doctype HTML5 Arrow Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website seems to be optimized for Mobile Visitors.

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

How looks like on a tablet such as an iPad.

Main colors used

These are the main HTML color codes used by this website. Arrow
  • 81% #ffffff
  • 15% #f0f0f0
  • 1% #20c080
  • 1% #f0ffff
  • 0% #fff0f0
  • 0% #30b080
  • 0% #f0fff0
  • 0% #50c0a0
  • 0% #fffff0
  • 0% #d0f0f0
  • 0% #90e0c0
  • 0% #90d0b0

Text/code ratio's text/code ratio is 3.57%. 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 3.57%

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> 0
  • <H2> 0
  • <H3> 1
  • <H4> 0
  • <H5> 0
  • <H6> 0

However, you have not defined a top level heading, or <H1>. It is used to define the most important heading.

We recommend using one top level heading to set up a semantic relationship between that heading and the remainder of the content on a page. It clearly describes to the readers and the search engines what it is about.

3rd level heading
Codepost isn’t just another grading tool
Alt attributes Arrow up

We found 100 images on this website.
99 ALT attributes are missing on your image tags. The issue affects 27 actual different images that could be loaded more than once in your page.

Image Image URL Occurrences
- data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAB9EAAAHCCAMAAABv6snfAAACalBMVEUAAAAQn3ARqncSpG0UnXYXon... 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 99 images on Check your website to make sure it's specified for each image on the page.


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

It's a good start.

You should focus on obtaining more social shares to improve your overall SEO strategy. Check out these tips to build a better social media presence.

  • Facebook iconFacebook
  • Total Engagement 18
  • Likes 8
  • Shares 10
  • Comments 0
  • Pinterest iconPinterest 0
  • Linkedin iconLinkedin 0
  • Stumbleupon iconStumbleupon 0


Domain Registrar NAMECHEAP, INC
Registration Date 05/08/2014 8 years, 1 month, 19 days ago
Last Modified 04/08/2019 3 years, 2 months, 20 days ago


Server map
  • Service Provider (ISP)
  •, Inc.
  • IP Address
  • Country
  • Flag for FranceFrance
  • Region
  • Île-de-France , Paris
  • Latitude and Longitude
  • 48.8566 : 2.35222