Access criver.com. Charles River Laboratories

www.criver.com

1007 ms

GetResource.ashx

86 ms

jquery.fancybox.css

38 ms

e6f842bc-2e0e-4c39-a491-a34984ad6163.js

84 ms

WebResource.axd

74 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 86% of them (38 requests) were addressed to the original Criver.com, 5% (2 requests) were made to Ajax.googleapis.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.9 sec) belongs to the original domain Criver.com.

Content Size

3.6 MB

After Optimization

3.1 MB

In fact, the total size of Criver.com main page is 3.6 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 57.1 kB

Original 74.0 kB
After minification 65.6 kB
After compression 16.9 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 8.3 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 57.1 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 180.2 kB

Original 3.2 MB
After minification 3.0 MB

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. C River images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 170.8 kB

Original 254.7 kB
After minification 245.2 kB
After compression 83.9 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 170.8 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 121.8 kB

Original 141.8 kB
After minification 110.7 kB
After compression 20.0 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. Criver.com needs all CSS files to be minified and compressed as it can save up to 121.8 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of C River. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.