What is that bar for at the bottom of the search results page?
It’s a navigation bar, similar to the one used by the AltaVista search engine, that lets you quickly jump to other groups of your search results. That way, you don’t have to keep clicking on the “See Next Group” button, like you do at most search engines, if you want to jump to other groups of search results. Each button represents a group of search results, with the number beneath the button representing the number of the last hit within that group. If your search results in more than 20 groups, only the first twenty groups are accessible through the buttons. To get to groups beyond the twentieth group, you would need to click on the last button, and once that group is displayed, keep clicking on the right arrow or the “See Next X Hits” button to see groups beyond that. The green button indicates the group of search results that is currently being displayed. All of the groups that you have not seen yet have a blue button, while the groups that you have already seen have red buttons. T