Have you written this article by yourself? Have you taken inspiration from anywhere and then written it in your words?
This is a summary of the concept of the testing pyramid as written about in the wonderful bood, The Way of the Web Tester: A Beginner's Guide to Automation by Jonathan Rasmusson.
NOTE:
Did you read the instructions in the README?
Have you read the instructions in CONTRIBUTING?
Have you written this article by yourself? Have you taken inspiration from anywhere and then written it in your words?