Last time my server bases on Debian was several times attacked by bad guys bia linnuux viruses on malware. To fight with them there's an utility Linux Malware Detect (LMD). So I copypaste some info not to search it but just open the page. (read more...)

Search engines don’t like some versions of site URL, even if it’s the same domain with and without "www". Sometimes search engines can ban your site because of the same content on several domains.

So, if you want your site to be without "www", you need to add some rules to a web-server. For example, our site is "markimarta.com", we need to make a permanent redirect from "www.markimarta.com" to "markimarta.com". (read more...)