Hi bjornw,
great job !!
I have "hacked" your pages to have on the same page this different graphs that are very useful: the USD Highest liquidity chart and the price chart. I saw there is a really strict correlation bewteen the change of the price and the change of the Lowest USD liquidity demand.
I've created a static HTML file with two iframes with the different charts so that I can compare them easily. Maybe you can add it to your service, merging the data of the two graphs in a single one.
Great work!!
Nick.