Analytics give you insight into popular content on your website. They allow you to see what users are searching for, what they click, top queries, queries that have no results, and which autocomplete queries are most popular.
They look great, they’re easy to understand and they are super user friendly. See example below.
Cross Domain allows you to link your sites together and search across them. You can create group(s) among your sites and search within the group
The weights feature is used when you want to increase the importance of certain fields or attributes. This can help you increase the relevancy of the search by promoting certain content to the top of the results list.
The SearchIQ plugin does not record statistics for commonly known “stop words”; like “the”, “to”, “this”, etc…
Deep search allows your users to search any or all custom fields and custom post types. Deep search is great for publishers using WordPress to build recipe websites, e-commerce shops, and anyone else who needs more robust search functionality.