With more people accessing websites via mobile devices such as the Samsung Galaxy S5, iPhone 5s and Optimus L90, ABT has to ensure mobile compatibility. Thanks to wireless providers such as T-Mobile, mobile customers are now able to access a certain amount of free 4G LTE service without having to sign a binding two-year contract, making smartphone web surfing even more attractive for consumers. No longer is the PC the preferred method for viewing web content. For this reason, developers need to make sure their websites are mobile compatible.