So ... after all this, decided to install CleanTalk plugin. While happy! Roughly 90% of the registrations bots eliminated. And yesterday was very pleased that the useful guest published. Before that, they were all predmoderatsiyu. Well and pleases, that it is easier to Register: now the not need to fill anti-spam code and the question ...
I liked the idea of cutting off comments "out of cash" as they say (avtomoderatsiya), for delivery from China and other Strap already got :) A moderated forces you to smoke frantically aside awaiting a response. No need to disassemble "krakozyably" and solve the equation that is common to many Captcha is good too - I, as a user, it would be very nice - and so noggin crammed all sorts of things - even though rid of it ....
For sites with a large attendance and high ratings automoderator CleanTalk - a great assistant. On such resources are usually mass users to leave comments, but at the same time, a lot of spam bots leave "trash" comments ...
Maria Usenko, chelreal.ru
Located in Moscow, Russia, average time requests processing 0.141 second, customers online 54, sofware version 2.18.92.
Located in Falkenstein, Germany, average time requests processing 0.127 second, customers online 93, sofware version 2.18.92.
Located in Chicago, USA, average time requests processing 0.293 second, customers online 3, sofware version 2.18.92.