<strong>Most importantly</strong>, the add-on must have wide consumer appeal to Firefox's users and be outstanding in nearly every way: user experience, performance, security, and usefulness or entertainment value. Featured complete themes must also be visually appealing.
<strong>最重要的</strong>，附加组件必须得到 Firefox 用户的广泛赞誉，并且在几乎所有方面都有杰出表现：用户体验，性能，安全，以及可用性或娱乐价值方面。精选的完整主题还必须有良好的可视效果。