What is the Document Object Model (DOM)?

Posted by & filed under Automated Website Testing & Monitoring, Test Automation, UI Testing.

The Document Object Model (DOM) is an object-oriented representation of the web page, representing the document as nodes and objects (HTML tags), which can be modified with a scripting language. DOM is a programming API for HTML and XML documents. The DOM is created when the webpage loads inside the browsers, HTML you write is parsed by the browser… Read more »

What is a Staging Environment in Software Development?

Posted by & filed under Product Development, Test Automation, UI Testing, Web Testing Books.

LoadFocus – is a easy to use cloud testing tool, and you don’t need any setup, it runs from the browser. It helps you understand better your Website’s and WebServices’ performance and find potential bottleneck before your customers do. Run a free website speed test today. The Staging Environment is a complete copy of the… Read more »

How to Visually Compare Staging vs. Production Websites Automatically

Posted by & filed under Mobile Testing, Test Automation, UI Testing.

With LoadFocus you can visually compare your staging website with your production website automatically, following these steps below: Steps to dynamically compare Staging vs. Production websites: Enter https://loadfocus.com/newvisualtest-discover Enter your Staging Website (i.e. https://loadfocus-staging.com) Enter your Production or Live Website (i.e. https://loadfocus.com) Click Discover button and choose the number of URLs to automatically get discovered from your… Read more »

Visual UI Regression Testing with Jest, Puppeteer and Headless Chrome

Posted by & filed under Test Automation, UI Testing.

Jest is a complete and easy to set-up JavaScript testing solution which also provide a Snapshot Testing built-in mechanism. With the Snapshot Testing functionality you can capture snapshots of React trees or other serializable values to simplify testing and to analyze how state changes over time. In this article we are going to take advantage… Read more »

Visual Regression Tools

Posted by & filed under Test Automation, UI Testing.

Here is the list with some of the most popular visual comparison tools for discovering UI design issues: LoadFocus Visual Regression Testing – AUTOMATED VISUAL REGRESSION TOOL for Websites and UI Designs BackstopJS – BackstopJS automates visual regression testing of your responsive web UI by comparing DOM screenshots over time. Wraith – A responsive screenshot comparison tool PhantomCSS… Read more »

How to Compare Different Versions of Your Website in Seconds

Posted by & filed under Integrations, Mobile Testing, Test Automation, UI Testing.

Visual Regression Testing tool from LoadFocus allows to compare two version of your website in just seconds. Let’s say that you have two environments for your website, Staging and Production, and you want to make sure that any visual change you made on the Staging version is expected and now other changes/bugs are going to… Read more »

Visual Regression Testing Tool for UI design

Posted by & filed under Screenshot Testing, Test Automation, UI Testing.

LoadFocus.com: Screenshot Comparison tool is visual regression testing of your responsive web UI by comparing DOM screenshots screenshot test application for responsive websites and web-applications. The Screenshot Comparison tool uses a headless browser to create screenshots of webpages on different environments and then creates a diff of the two images with the affected areas are… Read more »