Now you can display heat maps for groups of similar pages (rather than just for individual pages).
Say you want to know how visitors interact with your product pages, but you have a lot of different products on your site and each individual product page gets too few clicks to do an analysis. Now you can gather clicks from all your product pages and display them as one page.
Click to enlarge:
A page group can be set as a a simple mask (http://shop.yandex.ru/catalog/*) or a regular expression.
You can work with groups of pages for all types of heat maps: click maps, link maps, and scroll maps.