Some websites use scripts that use a lot of memory and/or CPU to keep them up to date, such as online mail client pages. Save web pages for later with Pocket for Firefox.Ĭlose tabs that use too many system resources.Hint: " Bookmark All Tabs" will bookmark a set of tabs. If you frequently have more than 100 tabs open, consider using a more lightweight mechanism to keep track of pages to read and things to do, such as: Please reach out to the add-on developer directly, if you need help with a specific add-on.Įach tab requires Firefox to store a web page in memory. NoScript allows you to selectively enable and disable scripts running on websites.Adblock Plus and uBlock Origin allow you to hide ads on websites.Some extensions allow you to block unnecessary content for example: See the Enhanced Tracking Protection article for details. Firefox's built-in content blocking can help save resources by preventing third-party tracking content from loading.
Many web pages have content you don't need, but which still use system resources to display its content.
You can configure Firefox to save your tabs and windows so that when you start it again, you can start where you left off. A workaround for this is to periodically restart Firefox.
Update Firefox to the latest release.įirefox may use more system resources if it's left open for long periods of time. The latest Firefox version may include performance improvements.