SearchWP WordPress Plugin uses your existing search forms and results template
SearchWP WordPress Plugin Free default engine uses your existing WordPress native search forms and results template. Create individual search engines, each with their own settings to meet your needs. Log searches to find out what your visitors are searching for and (not?) finding.
SearchWP WordPress Plugin Features PDF and Office Document Indexing Automatic Integration, No Coding! Multiple Search Engines Search Everything Search Statistics and Insights Easy Algorithm Customization Easy Digital Downloads Integration Advanced Custom Fields Support