# Installing Jekyll SEO Tag 1. Add the following to your site's `Gemfile`: ```ruby gem 'jekyll-seo-tag' ``` 2. Add the following to your site's `_config.yml`: ```yml plugins: - jekyll-seo-tag ``` If you are using a Jekyll version less than `3.5.0`, use the `gems` key instead of `plugins`. 3. Add the following right before `` in your site's template(s): ```liquid {% seo %} ```