JavaScript is used on many desktop and mobile applications because it extends the functionality of web pages, is a relatively easy language to learn and use, and it executes relatively quickly on the client side. The most common issue found is JavaScript use. Some of these recommendations may occur in the web server layer, which may be separate from the program code. However, we suggest that developers research the capabilities of the system to determine if they can be.

Keep in mind, if a website is developed using a content management system (CMS) or development framework, not all of these settings may be configurable. Combine Multiple Files For Improved Performance.Combine CSS Image Assets into Sprite Files.Use External Stylesheets to Separate Caching of CSS from the Content.Avoid Absolute Dimensions and Positions in CSS Directives.The information here outlines the top five practices we found across these sites: For more information on how we conducted the tests, see the Methodology section at the end. Most of these areas do not directly relate to usability issues, but instead, concern how the site is built (which can lead to poor performance). The results indicated that these were the common practices that make these sites not as mobile-friendly as a user might expect or want in a mobile experience. federal government websites that are most visited on mobile devices (smartphones and tablets) using seven mobile-friendly automated test tools. But how can you work on each of these areas to help ensure your website keeps mobile users delighted and coming back?įor six months, from Septemto March 22, 2018, the Federal Crowdsource Mobile Testing Program tested the 26 U.S. These are the top practices that the most visited government websites should focus on in order to be more mobile-friendly. JavaScript usage, CSS usage, image and resource sizing, caching/network usage, and pop-ups. This guide was created by David Fern, Social Security Administration.

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