You can create more good content if you know what people are searching for in your blog. Search Meter automatically records what visitors are searching for and whether they are finding what they are looking for in your WordPress blog.
Search Meter is a free WordPress plugin, its admin interface displays what visitors have been searching for in the last couple of days, week or month and also shows unsuccessful searches. This way you can create new posts based on those topics and make better engagement possible.
It also provides you a widget you can use for displaying popular lists of successful searches to your visitors. Another widget displays recent searches. Its simple to use, all you need is install and activate it and it automatically starts tracking your site searches. Visit its WordPress.Org page to learn more about its features or simply install it and see it working.
Following screenshot shows the Search Meter’s admin interface, displaying some of the available reports:
If you like digging your theme’s files then you can use its Template Tags in your template files for displaying popular and recent searches.