Access engagezone.merck.com. EngageZone

engagezone.merck.com

100 ms

engagezone.msd.com

36 ms

global.css

18 ms

jquery.ennui.contentslider.css

12 ms

main.css

7 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Engagezone.merck.com, 73% (16 requests) were made to Engagezone.msd.com and 9% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (192 ms) relates to the external source Ajax.aspnetcdn.com.

Content Size

523.7 kB

After Optimization

158.5 kB

In fact, the total size of Engagezone.merck.com main page is 523.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Javascripts take 399.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 12.9 kB

Original 17.0 kB
After minification 15.2 kB
After compression 4.1 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 1.9 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 12.9 kB or 76% of the original size.

Image Optimization

-10%

Potential reduce by 5.5 kB

Original 55.5 kB
After minification 50.0 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Engage Zone Merck images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 302.5 kB

Original 399.7 kB
After minification 294.9 kB
After compression 97.2 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 302.5 kB or 76% of the original size.

CSS Optimization

-86%

Potential reduce by 44.4 kB

Original 51.4 kB
After minification 41.1 kB
After compression 7.1 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Engagezone.merck.com needs all CSS files to be minified and compressed as it can save up to 44.4 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Engage Zone Merck. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.