From MozillaZine Knowledge Base
In Firefox 2.0, search plugins can offer “search suggestions” of similar search queries as the user enters a query in the search bar. This preference controls whether or not search suggestions are enabled.
Possible values and their effects
Retrieve and display search term suggestions for search plugins that support it. (Default)
Disable search suggestions.
First checked in
Has an effect in
- Mozilla Firefox (nightly builds since 2006-07-20; 2.0)
- Bug 337491 - Allow to disable search suggestions and revert to traditional form history autocomplete
- Supporting search suggestions in search plugins (Mozilla Development Center)