Search Engine Optimization (SEO) for Ruby on Rails applications.

MetaTags master branch fully supports Ruby on Rails 4.2 , and is tested against all major Rails releases up to 6.0.beta2.Ruby versions older than 2.2.0 are no longer officially supported.Please note that we are no longer support Ruby versions older than 2.2.0 and Ruby on Rails older than 4.2, because they reached their End of Life.