I'm sure DDG works great if you're an American. As someone who has tried a region specific version of DDG though, I can say the results are downright terrible. Some say the DDG bangs are a solution. What do I win by doing that? It only made me resort to !g all the time, because the results were so bad. Now I use https://www.startpage.com/ with region set to Swedish. It's practically a proxy for Google search, so it g…
As Finn I rarely search for Finnish specific stuff. Sometimes I check prices or if something ships here or not, but that is exceedingly rare and for that DDG works fine. As for bangs, I love skipping clicks. Most of the time I know what I want and can use bangs accordingly. I'm guessing my most common tags are !a, !yt, !gh, !wiki, !wolf and then some game(s) specific bangs.
BTW, for wikipedia, !w is enough. Wolfram Alpha is !wa.