Search will open in a new window: when it does you may have to hit the button again, in the new window, depending upon your browser and it's mood.
It will certainly open after the 2nd try, and you'll have access to documents the corporate monopolies are less likely to show. Most of the garbage is gone, no ads, etc.
Developing this Free (free as in "Freedom" and also 0$) search distracted me from doing anything with IndyRadio for more than 3 years, though some had hope which we begin again to realize.
We now offer more than 8 million documents and 52 million citations.
Try this link for a typical use case. LOOKDOWN SEARCH