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Amsterdam:

  test1   test2   test3   test4   test5   test6   test7   test8   test9   test10  Average
  cloudflare     28 ms   37 ms   25 ms   28 ms   28 ms   24 ms   25 ms   24 ms   26 ms   26 ms     27.10
  cloudflare2nd  24 ms   25 ms   29 ms   28 ms   34 ms   31 ms   21 ms   27 ms   33 ms   34 ms     28.60
  google         29 ms   35 ms   37 ms   33 ms   18 ms   34 ms   39 ms   50 ms   84 ms   15 ms     37.40
  google2nd      15 ms   27 ms   25 ms   30 ms   42 ms   28 ms   22 ms   28 ms   27 ms   28 ms     27.20
  quad9          61 ms   55 ms   32 ms   37 ms   28 ms   30 ms   24 ms   20 ms   20 ms   21 ms     32.80
  opendns        48 ms   50 ms   46 ms   68 ms   61 ms   186 ms  43 ms   56 ms   50 ms   43 ms     65.10
  norton         35 ms   167 ms  32 ms   36 ms   32 ms   36 ms   33 ms   48 ms   47 ms   38 ms     50.40
  cleanbrowsing  31 ms   34 ms   35 ms   33 ms   34 ms   30 ms   24 ms   23 ms   24 ms   27 ms     29.50
  yandex         48 ms   53 ms   54 ms   47 ms   59 ms   67 ms   47 ms   52 ms   52 ms   91 ms     57.00
  adguard        17 ms   20 ms   23 ms   17 ms   19 ms   25 ms   139 ms  22 ms   25 ms   21 ms     32.80
  neustar        26 ms   34 ms   31 ms   28 ms   26 ms   29 ms   33 ms   24 ms   25 ms   34 ms     29.00
  comodo         38 ms   38 ms   46 ms   41 ms   37 ms   34 ms   28 ms   33 ms   37 ms   38 ms     37.00