There are two options for checking your website's responsiveness. You can either stick to professional tools that will do everything for you or check it using Google. For it you need to make the following steps: 1. Open your site in the Google tab. 2. Click on the landing page to open the menu. 3. Find the word "Inspect" and click on it. 4. Search for "Toggle device toolbar" and click on it. 5. After doing that you will find out whether your site is adaptive for different devices.