To add a website to the homescreen of Firefox OS, follow the below procedure:
Open your web browser app and go to the website of your choice.
Click on the star button located to the bottom right corner.
Click on the "Add to home screen" button:
CCM is a leading international tech website. Our content is written in collaboration with IT experts, under the direction of Jeff Pillou, founder of CCM.net. CCM reaches more than 50 million unique visitors per month and is available in 11 languages.