If you are looking for a search module for Magento 2 then you can surely go for by Instant Search Magento 2 Extension by Magesolution. It combines all advanced techniques for searching online which is much faster, reduce server workload. Moreover, Thanks for Ajax technology to load and display search result smoothly and effectively. To understand why Magesolutionís Search Extension should be the best to choose, letís keep scrolling to read the information at the page details: https://www.magesolution.com/instant-search.html
Get details: https://www.magesolution.com/instant-search.html
Ability to display search results of products, categories, CMS page or Blog (compatible with Blog for Magento 2 extension)
Ability to adjust number of search results in drop-down list
Admin is able to turn the function on/ off and re-arrange the position of each section in drop-down list
Lightning speed search by Ajax without re-loading page