User blog comment:Kirkburn/Technical Update: March 3, 2015/@comment-1251315-20150304141146/@comment-452-20150304143147

Thanks,
 * It doesn't happen on http://runescape.wikia.com/ or http://fallout.wikia.com/
 * It does happen http://half-life.wikia.com/ and http://halo.wikia.com/

So... it doesn't happen all the time, but it's not just naruto.