= First start of WebReview = On start after the installation or an update of WebReview the about:webreview page is opened. On this site, you find a short feature overview with some quicklinks and the latest changelog. For WebReview to work properly, some data has to be generated and aggregated from your local history. This is a one-time procress that needs to be done especially after the first installation. It can take some time, even more than a minute, based on your history size. A red box will notify you about this: As the history, this data is stored in your Firefox profile folder and will '''not''' be sent or published in any way by the extension.