Раз уж речь зашла о стоимости сайтов, то на мой взгляд, очень достоверный сервис по определению примерной их стоимости находится
Вот такие результаты выдаются для некоторых российских трейдерских сайтов:
forexpf.ru has a global traffic ranking of 9,599 in the world. This site is estimated worth of US Dollar $ 920,160.00 and have a daily income of around $ 852.00 US Dollar.
smart-lab.ru has a global traffic ranking of 18,101 in the world. This site is estimated worth of US Dollar $ 459,360.00 and have a daily income of around $ 638.00 US Dollar.
whotrades.com has a global traffic ranking of 18,541 in the world. This site is estimated worth of US Dollar $ 448,560.00 and have a daily income of around $ 623.00 US Dollar.
masterforex-v.org has a global traffic ranking of 32,708 in the world. This site is estimated worth of US Dollar $ 254,160.00 and have a daily income of around $ 353.00 US Dollar.
2stocks.ru has a global traffic ranking of 217,822 in the world. This site is estimated worth of US Dollar $ 23,220.00 and have a daily income of around $ 43.00 US Dollar.
quantquant.com has a global traffic ranking of 3,023,877 in the world. This site is estimated worth of US Dollar $ 240.00 and have a daily income of around $ 1.00 US Dollar.
wave-trading.ru has a global traffic ranking of 1,562,143 in the world. This site is estimated worth of US Dollar $ 480.00 and have a daily income of around $ 2.00 US Dollar.
h2t.ru has a global traffic ranking of 340,582 in the world. This site is estimated worth of US Dollar $ 15,120.00 and have a daily income of around $ 28.00 US Dollar.
investo.ru has a global traffic ranking of 995,453 in the world. This site is estimated worth of US Dollar $ 720.00 and have a daily income of around $ 3.00 US Dollar.
unitedtraders.com has a global traffic ranking of 270,606 in the world. This site is estimated worth of US Dollar $ 18,900.00 and have a daily income of around $ 35.00 US Dollar.
russian-trader.com has a global traffic ranking of 274,507 in the world. This site is estimated worth of US Dollar $ 18,360.00 and have a daily income of around $ 34.00 US Dollar.
quoteforum.ru has a global traffic ranking of 135,594 in the world. This site is estimated worth of US Dollar $ 50,400.00 and have a daily income of around $ 84.00 US Dollar.
amisite.ru has a global traffic ranking of 1,884,425 in the world. This site is estimated worth of US Dollar $ 480.00 and have a daily income of around $ 2.00 US Dollar.
howtotrade.ru has a global traffic ranking of 2,194,494 in the world. This site is estimated worth of US Dollar $ 240.00 and have a daily income of around $ 1.00 US Dollar.
jc-trader.com has a global traffic ranking of 3,634,491 in the world. This site is estimated worth of US Dollar $ 240.00 and have a daily income of around $ 1.00 US Dollar.
Если кто не понимает английский, перевод примерно такой:
smart-lab.ru имеет траффик 18 101-й в мире. Примерная стоимость сайта $ 459,360.00 и имеет дневной доход $ 638.00 .
Наверняка забыл какие-то популярные ресурсы для трейдеров. Если что, напомните в комментариях. :)
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Update (то что вспомнил после опубликования поста или что другие подскажут в комментариях)
walltra.de has a global traffic ranking of 344,465 in the world. This site is estimated worth of US Dollar $ 14,580.00 and have a daily income of around $ 27.00 US Dollar.
gerchik.ru has a global traffic ranking of 215,303 in the world. This site is estimated worth of US Dollar $ 23,760.00 and have a daily income of around $ 44.00 US Dollar.
my-trade.pro has a global traffic ranking of 435,786 in the world. This site is estimated worth of US Dollar $ 5,400.00 and have a daily income of around $ 15.00 US Dollar.
futures101.ru has a global traffic ranking of 1,403,660 in the world. This site is estimated worth of US Dollar $ 480.00 and have a daily income of around $ 2.00 US Dollar.
investcafe.ru has a global traffic ranking of 55,466 in the world. This site is estimated worth of US Dollar $ 149,760.00 and have a daily income of around $ 208.00 US Dollar.
volfix.net has a global traffic ranking of 937,752 in the world. This site is estimated worth of US Dollar $ 720.00 and have a daily income of around $ 3.00 US Dollar.
blogberg.ru has a global traffic ranking of 764,817 in the world. This site is estimated worth of US Dollar $ 960.00 and have a daily income of around $ 4.00 US Dollar.
clusterdelta.com has a global traffic ranking of 89,707 in the world. This site is estimated worth of US Dollar $ 92,880.00 and have a daily income of around $ 129.00 US Dollar.
stepenko.ru has a global traffic ranking of 6,291,504 in the world. This site is estimated worth of US Dollar $ 8.95 and have a daily income of around $ 0.15 US Dollar.
tradelikeapro.ru has a global traffic ranking of 14,704 in the world. This site is estimated worth of US Dollar $ 565,200.00 and have a daily income of around $ 785.00 US Dollar. (!!!)
ilearney.com has a global traffic ranking of 304,290 in the world. This site is estimated worth of US Dollar $ 16,740.00 and have a daily income of around $ 31.00 US Dollar.
strategy4you.ru has a global traffic ranking of 114,742 in the world. This site is estimated worth of US Dollar $ 60,000.00 and have a daily income of around $ 100.00 US Dollar.
comon.ru has a global traffic ranking of 301,231 in the world. This site is estimated worth of US Dollar $ 16,740.00 and have a daily income of around $ 31.00 US Dollar.
theignatpost.ru has a global traffic ranking of 208,187 in the world. This site is estimated worth of US Dollar $ 24,300.00 and have a daily income of around $ 45.00 US Dollar.
utmagazine.ru has a global traffic ranking of 342,904 in the world. This site is estimated worth of US Dollar $ 14,580.00 and have a daily income of around $ 27.00 US Dollar.
fomag.ru has a global traffic ranking of 934,816 in the world. This site is estimated worth of US Dollar $ 720.00 and have a daily income of around $ 3.00 US Dollar.
stockinfocus.ru has a global traffic ranking of 729,434 in the world. This site is estimated worth of US Dollar $ 960.00 and have a daily income of around $ 4.00 US Dollar.
plan.ru has a global traffic ranking of 593,340 in the world. This site is estimated worth of US Dollar $ 1,200.00 and have a daily income of around $ 5.00 US Dollar.
option.ru has a global traffic ranking of 988,815 in the world. This site is estimated worth of US Dollar $ 720.00 and have a daily income of around $ 3.00 US Dollar.
lowrisk.ru has a global traffic ranking of 998,728 in the world. This site is estimated worth of US Dollar $ 720.00 and have a daily income of around $ 3.00 US Dollar.
option-lab.ru has a global traffic ranking of 4,203,846 in the world. This site is estimated worth of US Dollar $ 240.00 and have a daily income of around $ 1.00 US Dollar
tradetrade.ru has a global traffic ranking of 2,737,068 in the world. This site is estimated worth of US Dollar $ 240.00 and have a daily income of around $ 1.00 US Dollar.