First Contentful Paint

First Contentful Paint or FCP is one of the important metrics in UI Performance Testing. It provides the time when the browser renders the first bit of content like text, image, non-white canvas etc. It gives the first impression to the user that the page is actually loading. Behind the concept of FCP, there is another … Read more

Page Load Time

What is Page Load Time in Performance Testing? As per the definition of response time in the performance testing, ‘Response Time refers to the amount of time from the moment that a user sends a request until the time that the application indicates that the request has completed and reaches back to the user.’ But, … Read more

Performance Testing – Important Acronyms/Extensions

List of some frequently used and important acronyms and extensions in the Performance Testing world. Important Acronyms in Performance Testing: Acronyms Full-Form API  Application Programming Interface AUT  Application Under Test CLI  Command Line Interface CR  Change Request DFD  Data Flow Diagram DNS  Domain Name Server EPT Early Performance Testing GUI  Graphical User Interface HLD  High-Level … Read more