How to remove the Javascript that blocks the rendering of your website content |
Posted: July 28, 2020 |
Surely you ever created a website and you loved its end result, until you started to hate it when you wanted to see it online and it took a long time to load. We all know what are the most common causes of this problem, but there is one that is often overlooked: JavaScript that blocks content rendering. What is JavaScript that blocks content rendering? The keywords of the phrase are "render" (load) and "block" (avoid), so we can infer that it is a JavaScript that prevents a page from loading. As there is already enough information on the rest of the causes, today we will discuss how to eliminate render-blocking resources wordpress of your website. 1. Identify The first step in the process is to identify the JavaScript causing the problem. One of the simplest ways to do this is to use PageSpeed ??Insights. This Google tool quickly displays a list of the specific files that are blocking rendering of the content that is in the upper half of a particular page. The content in the upper half of the page refers to the content that appears first on the visitor's screen. This means that you should not include JavaScript in the website header if you do not need to execute it as soon as the visitor loads the page. In step 2 we will address this topic. Click the Show me how to fix it link to see the list of JavaScript resources to evaluate. 2. Choose the best method When you have identified which scripts to remove, you must decide how to fix them. You can choose between two main methods. The first is to insert the scripts; that is, adding the contents of the script directly to the HTML of the page so that they are only loaded when necessary. This is the best option if the script is small and applies to a single page. 3. Decide where to move it You are now ready to apply the technique you chose to the site. In both options you will remove the JavaScript from the header and add it to individual sections of the HTML. The location of your website header depends on the CMS you use. Usually found in the general page settings. HTML body This includes all the content of the pages. You will find it where all the text of the content is. If you use WordPress, you can add the script directly to the page by entering it next to the content in Text view. Custom HTML module To add the script to a HubSpot page, you must use a custom HTML module. You can access it using the template view. Footer The steps to find the site footer are very similar to the ones we mentioned for the header. You can find it in the website/general page settings, in the Footer tab of Theme options in WordPress, or you can also look for the file footer.php in the editor. Remember that you should not modify this file unless you are an expert. 4. Scroll the script The next step is very simple: add the script to the location you want. 5. Test This is one of the most important steps in the process. After applying all the modifications, check the previews to make sure the site works well. Does the page load correctly? Do all the elements look good? If there is something wrong or not loading properly, you should solve the problem. You can do it with the help of various developer tools. 6. Post When you have confirmed that there were no errors on the page after applying the changes, you are ready to publish it. After removing the JavaScript that blocks content rendering, you should continue to optimize the speed of your website by analyzing other features that decrease performance.
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