On Google, sometimes when a person searches for a particular keyword, the number of items listed on that category gets displayed. You may also check the number of items by copying the link of your category into google search box.
Example: https://www.google.com/#q=http:%2F%2Fww ... -dresses~c
On my website, I have many categories with over 2000+ items. Example: http://bit.ly/1d8ypBc
But on Google it states that I have only 80+ items on that category. 80 is the default number of items listed on a page.
On another site which is not using opencart, google displays the number of items as a close approximation:
Has anyone else encountered this issue before and is there a fix to this?