+ wishlist Add to Cart The item has been added Author: W. Craig Tomlin UX Optimization: Combining Behavioral UX and Usability Testing Data to Optimize Websites [9781484238660] Buy More - Save More. Below are the available bulk discount rates for each individual item when you purchase a certain amount Quantity Price Savings 25 - 99 30% 100 - 249 32% 250 - 499 34% 500 - 999 36% 1000+ 38% List Price As Low as $64.99 Format: Paperback