# Add React Helmet React Helmet is a reusable React component that manages all of your changes to the document head. Helmet takes plain HTML tags and outputs plain HTML tags. [gatsby-plugin-helmet](https://www.gatsbyjs.org/packages/gatsby-plugin-react-helmet/?=react%20helmet) makes it easy to use React Helmet inside Gatsby projects as it automatically adds title and meta tags to the HTML during SSR. This recipe: --- Installs necessary NPM packages. --- Installs the React Helmet plugin in `gatsby-config.js`. --- Writes out an `` component which helps ensure pages have the necessary title and meta tags. --- Read more about Gatsby React Helmet here: https://www.gatsbyjs.org/packages/gatsby-plugin-react-helmet You can also read about the "SEO" component here: https://www.gatsbyjs.org/docs/add-seo-component/