Web Page Counter : This site sets up a hit tracker on your wiki so you can see how many times it has been viewed

A detailed counter for your site from Site Meter
...and one that might even be better from StatCounter
Google Analytical Site tracker

Below is the code to embed on a page that allows viewers to rate the page using a "star system" like this:

<div class="js-kit-rating"></div>
<script src="http://js-kit.com/ratings.js"></script>

More options here: http://js-kit.com/ratings/custom.html
It only allows one vote per visitor. Visitor votes, and then it shows the average score.