Can webpage extension effects the SEO? Hosting, Webmaster, Marketing and SEO Forums › Forums › Search Engine Optimization › Can webpage extension effects the SEO? This topic contains 1 reply, has 2 voices, and was last updated by shane 1 year, 2 months ago. Author Posts October 3, 2017 at 2:42 am #579 Amit ChauhanParticipant Can webpage extension effects the SEO? October 25, 2017 at 4:37 am #721 shaneParticipant In developing the website the choice of the domain extension is important, As it impact on your SEO performances.Domain extension have a low correlation to search rankings. Author Posts You must be logged in to reply to this topic.