Searchwp

SearchWP was built to be a plugin you can install and fully utilize instantly after activating. It was also designed to accommodate developers in every way possible, allowing for very fine-grained control & customization.

• Instant setup & integration Just install and activate. SearchWP automatically replaces WordPress native search using your existing results template.
• PDF, Office, text document content support Index the PDFs, Office, plain text and Rich Text documents within your Media library, allowing visitors to find content from those documents in your site search.
• Search everything Pick and choose the post types, taxonomies, and custom fields used for searches. Use weights to adjust result priority.
• Developer friendly, automatic updates SearchWP’s hooks allow you to customize SearchWP even further. Get automatic updates just like your other plugins.
• Multiple search engines Easily create supplemental search engines alongside global search to easily facilitate section-specific searching.
• Extensions & statistics New extensions are added all the time. Keep an eye on search stats so you can react to what your visitors are looking for.