This infographic reveals the best days and times to post on the most popular social media sites like Facebook, Twitter, LinkedIn, Google and Pinterest... ... Stat candy: - 1 to 4 p.m. is the best time to post about a website on Facebook - 1 to 3 p.m. is the best time to post about a website on Twitter - Best time to post about a website on LinkedIn is before or after business hours - 9 to 11 a.m. is the best time to post about a website on Google - 2 to 4 p.m. or 8 p.m. to 1 a.m. are best times to post about a site on Pinterest