Working around browsers&#x27; maximum concurrent connections settings is a major reason to use multiple hosts. This table of browser [0] is somewhat dated but these limitations have been have always been present since the first browsers, I doubt they&#x27;ve radically changed in the last few years.<p>[0] <a href="http:&#x2F;&#x2F;sgdev-blog.blogspot.com&#x2F;2014&#x2F;01&#x2F;maximum-concurrent-connection-to-same.html" rel="nofollow">http:&#x2F;&#x2F;sgdev-blog.blogspot.com&#x2F;2014&#x2F;01&#x2F;maximum-concurrent-co...</a>