Democracy Ranking is an independent initiative, whose organization (point of contact, the ″Democracy Ranking Association″) is located primarily in Vienna, Austria.Democracy Ranking produces an annual global ranking of democracies.
http://democracyranking.org/wordpress/
Top5 Rank 2015: Norway, Switzerland, Sweden, FInland, Denmark
Top 5 Development 2008-2014: Moldova, Georgia, Colombia, Turkey, Singapore
Country: Democracy Index 2016 / Democracy Ranking 2015
Norway: 1 / 1 > same
Iceland: 2 / not included
Sweden: 3 / 3 > same
New Zealand: 4 / 7 > different
Denmark: 5 / 5 > same
Canada: 6 / 14 > different
Ireland: 6 / 9 > different
Switzerland: 8 / 2 > different
Finland: 9 / 4 > different
Australia: 10 / 12 > similar
Luxembourg: 11 / not included
Netherlands: 12 / 6 > different
Germany: 13 / 8 > different
Austria: 14 / 11 > different
Malta: 15 / not included
United Kingdom: 16 / 13
Spain: 17 / 18 > similar
Mauritius: 18 / 37 > different
Uruguay: 19 / 22 > similar
Japan: 20 / 21 > similar
United States: 21 / 16 > different
Italy: 21 / 28 > different
Cap Verde: 23 / not included
France: 24 / 15 > different
South Korea: 24 / not included
So, one instrument doesn't say all that much. One has to also consider the specific methodologies underlying rankings.