The Mobile-Friendly testing tool is easy to use, This tool provide you two options for reponsive test.First, test webpage on pre-loaded resolutions.Second, test on your custom resolution. The most of the websites is being accessed more and more on mobile devices as compare to laptop, desktop, tablet.
So it's important to designing your websites to be mobile friendly to ensures that your web pages perform well on all devices.Website check list is very important aspect for developers.It is important to check and update website reguralry or monthly, to identify if there are any website layout issues.
What is screen resolution ? A screen resolution is define as a computer screen, mobile screen or any other screen uses millions of pixels to display images, video, text etc. These pixels are arranged in a grid horizontally and vertically.The number of pixels horizontally and vertically is shown as the screen resolution. In simple tearm the screen resolution tells you how many pixels your screen can display horizontally and vertically.
Most important thing related screen that screens with same sizes may have different resolutions. When developers developed a mobile friendly webpages, websites, they use viewports, making the website viewable consistently across multiple devices.