Простой способ борьбы с спамом в комментария? , при помощи общедоступного и бесплатного сервиса от компании Яндекс Чистый Веб. Минимум настроек, максимум результата.. A simple way of dealing with comment spam, using publicly available and free service from the company Yandex Net Web. Minimum settings, the best of it..

Spam Oborona YandexCleanWeb

The fight against spam in comments by free service Yandex .NET Web

Otto Kekäläinen

Viljami Kuosmanen

This plugin fights comment and registration spam on your website. This plugin is based on the Open Source WP No-Bot plugin at http://www.compdigitec.com/apps/wpnobot by Compdigitec.
This plugin is authored by <a href="http://seravo.fi/" rel="nofollow ugc">Seravo Oy</a>, which specializes in open source support services and among others is the only company in Finland to provide <a href="http://seravo.fi/wordpress-palvelu" rel="nofollow ugc">WordPress Premium Hosting</a>.
Source available at https://github.com/Seravo/wp-spam-question-filter

WP Spam Question Filter

This plugin fights comment and registration spam on your website.

Spam Oborona YandexCleanWeb vs WP Spam Question Filter