It helps to have some context. Being moderately aware of global politics, I know that Russia is considerably more corrupt than the United States. Russia is reddish; the USA is yellow-ish. The rest I can figure out, and the numbers and labels make it all a bit more quantitative.

To be fair, the infographic could be better, but I think all the information is there and relatively easy to parse, so calling it "not very informative" is a bit extreme.