OVERVIEW AND INSTRUCTIONS
Pageviews is a simple and lightweight views counter for your WordPress posts and pages. It is based on JavaScript and is compatible with all caching plugins, proxies and complex setups. Pageviews works with a hosted processing service, and performs extremely well under high-traffic and on sites with large amounts of content.

– Display the number of times a post or page has been viewed
– Works on high-traffic websites with zero impact on performance
– Includes useful hooks and APIs for seamless integration into third-party themes
– Compatible with caching plugins, proxies and application firewalls

Installation
Browse to Plugins – Add New in your WordPress dashboard.
Search for “pageviews” using the search box on the right.
Find the Pageviews plugin in the search results and click Install Now.