A newcomer site is a site that joined with a usercount below 500.
Just lets break it down on user gain per month for all newcomer sites.
The last 4 newcomer sites might be popular as well, but do not feature signup.
| Users then | Joindate | Site | Users per month | Total users now | |
|---|---|---|---|---|---|
| 97 | 2010 | Dec | Root-Me | 1511.83 | 129102 |
| 186 | 2008 | Mar | WeChall | 315.33 | 37294 |
| 47 | 2011 | Jun | Webhacking.kr | 282.57 | 24153 |
| 60 | 2012 | Nov | CanYouHack.It | 261.12 | 23850 |
| 256 | 2011 | Jul | Hack-Me | 253.73 | 13761 |
| 476 | 2009 | Jan | ThisisLegal.com | 248.82 | 26191 |
| 212 | 2012 | Apr | Reversing.Kr | 175.10 | 12487 |
| 92 | 2015 | May | ae27ff | 100.81 | 3372 |
| 77 | 2012 | Apr | SuNiNaTaS | 100.16 | 7061 |
| 67 | 2011 | Sep | wargame.kr | 83.33 | 6201 |
| 385 | 2009 | Dec | CSTutoringCenter | 78.77 | 6259 |
| 7 | 2017 | Jul | hackburger | 56.83 | 467 |
| 7 | 2017 | Oct | try to decrypt | 57.00 | 237 |
| 309 | 2014 | Nov | Stereotyped Challenges | 54.13 | 1695 |
| 73 | 2012 | Jan | Valhalla | 48.60 | 3662 |
| 4 | 2017 | Feb | Hacker Gateway | 46.90 | 592 |
| 18 | 2016 | Feb | Challengeland | 41.09 | 1066 |
| 18 | 2016 | Oct | Solve Me | 33.00 | 709 |
| 124 | 2008 | Apr | LOST-Chall | 28.61 | 3521 |
| 206 | 2017 | May | NOE.systems | 27.00 | 444 |
| 45 | 2011 | Aug | Right-Answer | 23.94 | 1284 |
| 36 | 2010 | Jan | listbrain.tk | 22.72 | 1930 |
| 4 | 2013 | Sep | IRISSCON 2012 Lost Challenges | 23.00 | 415 |
| 102 | 2011 | Feb | Revolution Elite | 21.58 | 1985 |
| 70 | 2014 | Jun | CodeShell.kr | 20.85 | 496 |
| 29 | 2010 | Oct | Security Traps | 19.39 | 1366 |
| 21 | 2013 | Jan | Hacking-Challenges | 14.78 | 929 |
| 72 | 2008 | Jul | infomirmo | 13.57 | 1503 |
| 61 | 2009 | Nov | RoseCode | 12.08 | 1304 |
| 30 | 2011 | Jun | µContest | 12.52 | 976 |
| 26 | 2012 | Oct | wixxerd.com | 9.35 | 654 |
| 103 | 2013 | Nov | Mathchall | 7.03 | 385 |
| 80 | 2011 | Mar | Gekkó | 4.38 | 160 |
| 12 | 2012 | Apr | Yoire | 2.79 | 530 |
| 181 | 2014 | Nov | Disavowed.net | 1.39 | 211 |
| 233 | 2014 | Nov | Omega Project | 1.44 | 263 |
| 2013 | May | RedTigers Hackit | 0.00 | -1 | |
| 2013 | May | No Such Con 2013 | 0.00 | 0 | |
| 21 | 2012 | Mar | hacking.allowed.org | 0.25 | 34 |
| 2013 | Aug | Tasteless | 0.00 | -1 | |