Ask HN: Feedback on intuitiveness of MillionShort's Opensearch suggestions

Feedback would be awesome. Are the suggestions intuitive? The goal was to offer the option to "slice" results from the top 100, 1k, 10k, 100k, 1 million or do a "normal" search via autosuggest.

You can install via the "Add MillionShort to your browser search" link at http://www.millionshort.com

Opensearch xml: http://www.millionshort.com/opensearch_desc.xml

Some background: http://news.ycombinator.com/item?id=3910304