To improve the score of page speed then one has to pay attention to JavaScript. You have to add a lot of things like as genuine tags on the page. It is a crucial thing because it will improve the speed of the page.
We have to read Google Page speed insight properly then it would be an easier task for us. Before loading the HTML, an individual must read the Javascript properly. According to Google, if you want to improve the speed of page, then Page speed has become a main factor of the technical SEO.
Recently, I have personally tasted deferred parsing of JavaScript which is improving the website speed.
Firstly, we have to build and edit the htaccess file properly. Afterwards, you will able to do defer parsing JavaScript with ease. Before making the biggest changes in a website then we have to take a particular backup.
If you are facing page speed related problems, then I personally recommended that you should defer parsing of JavaScript.
How to Defer Parsing of JavaScript
I will recommend to use the following code to defer parsing JavaScript on your website. Add it in HTML file before the the </body> tag.
< script type=”text/javascript”>
function parseJSAtOnload() {
var element = document.createElement(“script”);
element.src = “script_to_be_deferred.js”;
document.body.appendChild(element);
}
if (window.addEventListener)
window.addEventListener(“load”, parseJSAtOnload, false);
else if (window.attachEvent)
window.attachEvent(“onload”, parseJSAtOnload);
else window.onload = parseJSAtOnload;
</script >
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Instructions
Nothing is better than Defer parsing because it will optimize the speed of the website. After creating a backup of the website, we have to pay close attention to the forthcoming instructions.
- Firstly, we have to copy the code and edit the HTML file and paste it carefully. Make sure that you are pasting codes near in the Footer tag.
- After that, replace the old JavaScript with the new one and then analyze the speed of the website again.
- I have tasted Speed of the Page using insight tool which is really great.
Consider Multiple Scripts
If you want to defer the Multiple JavaScript’s properly, then it would be better to use the same script in a single file. We have to use perfect codes and replace the scripts with ease. Apart from that, wordpress plug-ins would be a great option because it will replace the old JavaScript in the fraction of seconds. I have personally tested the following tools such as-
- Speed Booster
- W3 Total Cache
As we have already mentioned, you should use hook content in the script that will improve the insight of the page with ease. It is beneficial for WordPress users because thousands of wordpress themes come with hook content option. Afterward, one has to add footer in the script only. Ultimately, it is a high-end option because it will attract a lot of traffic on the website.
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Why has Defer Parsing become Important?
JavaScript is directly interlinked with rendering path. If you aren’t updating the JavaScript on a regular basis, then it will slow down the speed of a website. Since Google has already announced, we have to use Up-to-date Scripts on the website.
Currently, JavaScript is fairly important because Google is reading the code of every website properly. We need to use parsing JavaScript and add essential features like Widgets, Images and other important Buttons.
Ultimately, if you are getting JavaScript warning on the website, then it is recommended that you should change the Script instantly.
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Some Solutions For JavaScript
We have to use Binary code properly on the website. If you are missing a single code in the JavaScript, then it will damage the complete data. Hence, it would be better to make a Contact with professional Developer and get knowledge related to the Deer parsing of JavaScript.
To enable the Defer parsing then we have to add attribute properly in the website. After that, we can load the JavaScript with ease.
Besides, if you are making the use of proper plug-ins, then it would be beneficial for you because it will automatically add the core and attributes with ease. JavaScript is a really essential thing where one has to add essential Header and Footer.
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Build a New File
I have personally tested this effective method which is providing enormous benefits to the website users. All you need to create a Separate File of the JavaScript and rename the File with Defer.Js.
After that, we have to upload the folder on the website. It is a little bit tricky task where you need to modify the header and footer tags properly. After completing JavaScript, one should upload closing head Tag.
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Is Defer parsing JavaScript reliable or not?
To create the visibility of the website then it would be better to improve the speed of the website. Before creating parsing JavaScript, we have to analyze the page load time carefully.
After that change the script with parsing one that can be a reliable option for every website. It is a reliable option because it will make the user happy. It is a perfect option that will improve the speed of the website.
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Essential Factors
Along with perfect JavaScript, we should deliver top-notch quality content to the users. If we are providing the best quality content and inserting perfect JavaScript, then it would be beneficial for us. It is a great ranking factor that will attract a lot of visitors.
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How does it work?
If you are using WordPress, then it would be an easier task for you. You don’t have to use any script elements because plug-ins will automatically generate new codes with ease. All you need to execute the codes properly in the script. Make sure that you are using HTML 4.01 Script only because it is working on every website. After inserting the latest script, we don’t have to make the use of deferring attributes.
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Hook content
We have to share hook content in the JavaScript which is really effective. We have recommended that you should add proper code in the wordpress footer and header and then it will attract lots of new visitors with ease.
Final saying
Lastly, Defer parsing is working JavaScript which is associated with an async attribute and inline that will remove the renders with ease. I have personally used such JavaScript on my website. It is a great method which is improving the speed an create the visibility of the website. If you are running a business website, then it would be a reliable option for you.
If you’d like to learn more details about this, this detailed article How To Fix Defer Parsing of Javascript Warning in WordPress – CollectiveRay, covers various aspects of this topic, how to fix this problem with plugins, or without and a detailed explanation of the effects of using the defer and async command.
Featured image: licson.net
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