I am working on a visualization of 60k USGS historical maps that are rendered on the fly from geoPDF, which makes the server size under a TB. pdfl, c++, spdy, openlayers https://demo.northavenue.net
5 minute grumpy feedback:
I don't like "flat design", maybe add some subtle color changes at least? For example highlight the text "Go" (I would suggest "Search" or "Locate" rather) to make clear it is clickable. The text in the search box first made me thing it was active, not sure how to solve that, a lighter color might be too light.
I am on a small screen, the map is limited to a rectangle in the middle: http://i.imgur.com/TJJ1zfx.png
There is a non-desript slider in the bottom left (opacity). The list of maps only appeared after I clicked on a different timeframe. I expected the timeframe to switch, but instead it was added to the previous one.
What does the eye mean? What does green mean? What does the + button do? If I hover it, it says "Visible". When I click it I get a (too transparent and subtle) popup saying it was added to my cart. I see no mention of a cart anywhere. If I click the eye, nothing happens.
Browser is Opera 12 something and I pretended to be need hand-holding. :)