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About Doctor

Dr. Parul Sharma is Head of Department - Max Hospital, Gurgaon & Associate Director,Senior Eye Surgeon-Max Eye Care, Panchsheel Park / Saket-Delhi. She has over 18 years experience in delivering the best quality eye care to patients. Besides providing comprehensive eye care, she specializes in Micro phacomulsification and FLACS-femto laser assisted cataract surgery, Glaucoma, Squint, Refractive surgeries including Femto bladeless Lasik, PRK, Phakic ICL and Keratoconus. The healthcare organization she works with, boasts has advanced technology and quality service in Gurgaon and South Delhi. She strongly believes in ethical and humane approach to healthcare.

get in touch with our best support team

For Appointments in Gurgaon & Delhi:
  • Phone : +91 - 95829 23456
  • Email : parul.sharma@maxhealthcare.com

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  • Karbala (Iraq): Surgery / Training
  • Kabul (Afghanistan): Health Camps
  • Life Line Express: Mobile OT
  • Glaucoma Awareness Walk
  • Eye Disease Awareness Campaign
  • Patient Guide to Eye Examination ?

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Dr. Parul Sharma

Dr. Parul Sharma Gurgaon
How to Defer Parsing of JavaScript Properly Written by SHASHANK SINGH | February 10, 2018 | 16 COMMENTS Share Tweet +1 Pin Learn how to Defer Parsing of JavaScript to improve Page Speed score. How you can remove eliminate render-blocking of JavaScript warning in Google PageSpeed Insights by defer parsing of JavaScript(s). In this article, I will cover what is defer parsing of JavaScript, how to defer parsing of JavaScript properly, why you should defer parsing JavaScript, how to defer multiple JavaScript(s) in one go, how you can defer parsing of JavaScript in WordPress with or without plugin and how does deferred loading of JavaScript help to speed up your website? how to defer parsing of javascript in wordpress - how to defer parsing javascript How to Defer Parsing of JavaScript What is Defer Parsing JavaScript If you defer parsing of JavaScript that means JavaScript(s) should load, only after the content of the website has loaded. Why You Should Defer Parsing of JavaScript First of all, JavaScript is one of the major culprits to make your website slow. Because when the browser comes across a script, it executes the script before continue to load HTML. Hence JavaScript affects the critical rendering path 1 and slows down pagespeed of your website. Since Google had declared 2 pagespeed a factor in search result ranking. Therefore site speed optimization has become a significant aspect of technical SEO. Therefore, Google recommends deferred parsing of JavaScript as one of the solution 3 to remove render-blocking JavaScript in above-the-fold content. As I mentioned above, however the parser (browser) gives priority to execute the scripts over parsing the HTML. But the fact is, most of the JavaScript(s) comes in use when the complete web page is loaded. For example, in some animation, effect etc. Therefore it is a good idea to load JavaScript(s) only after content has loaded. This way deferred loading of JavaScript does not affect the critical render path and consequently help to speed up your website. Do you know? how to Create and Edit WordPress htaccess file In two Simple Steps Leverage Browser Caching Google Analytics How to Defer Parsing of JavaScript [Step by step] You need to use the following code to defer parsing JavaScript. Insert this code in HTML file just before the tag. Read the instructions given below to use this script. Source Instructions for Defer Parsing JavaScript using the script Dont forget to take a complete back-up before making any changes in the code. If something went wrong, you can use that back-up to go back. Copy the code and paste it in HTML file just before the tag (near the bottom of HTML file). Replace script_to_be_deferred.js with the link of the JavaScript which is to be deferred. You can copy the link of JavaScript(s) (which Google PageSpeed tool suggests to defer) from Google PageSpeed Insights tool results for your website. Save changes. And you are done. Finally, test your website again to see the effect. Code to Defer Multiple JavaScripts in One-go If you want to defer multiple scripts in one go. You can use the same script with little modification. In the following code replace defer1.js, defer3.js, and defer3.js etc. with the link of scripts which you want to defer.