Is i-Search multi language compatible
i-Search currently supports the WPML plugin. Every single option is WPML compatible.
Can i include custom post types in search results
Yes you can
Can i display custom data in the search suggestions.
With the content builder you can display almost anything in the search results. Simply with drag and drop.
Can i add extra search terms to a post?
Yes, in the post you will have a i-Search meta box. There you can add extra search terms. The same is available for taxonomies.
Can i select a different image only for suggestion?
Yes, in the post you will have a i-Search meta box. There you can select a different image. The same is also available for taxonomies.
Is it possible to exclude some categories from the search
Of course. In the advanced settings tab, at the bottom of the page you have the ability to select from terms. Select the term you dont want to be included in search results.
How i-Search is handling WooCommerce out of stock products?
Out of stock products will be dspalyed with a badge (out of stock). Variable products will be displayed also with a badge only if all variations are out of stock. You have also the option to display out of stock status for all variables of a product. Take a look in the woocommerce example.
Is it possible to display only tag names as a search result?
Yes, in the settings unselect all post types and under the tabs section add the taxonomy which you want to be diplayed. Please take a look to the unspash.com example