Access offline.cochrane.org. Not found

offline.cochrane.org

255 ms

css_4b9ab72af21c4905fb4688dd91baf500.css

171 ms

css

25 ms

jquery.js

243 ms

drupal.js

192 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 71% of them (15 requests) were addressed to the original Offline.cochrane.org, 14% (3 requests) were made to Fonts.gstatic.com and 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (294 ms) belongs to the original domain Offline.cochrane.org.

Content Size

220.1 kB

After Optimization

68.3 kB

In fact, the total size of Offline.cochrane.org main page is 220.1 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. 20% of websites need less resources to load. Javascripts take 101.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 9.7 kB

Original 13.2 kB
After minification 11.8 kB
After compression 3.5 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 1.4 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 9.7 kB or 74% of the original size.

Image Optimization

-76%

Potential reduce by 22.3 kB

Original 29.3 kB
After minification 7.1 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. Obviously, Offline Cochrane needs image optimization as it can save up to 22.3 kB or 76% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 62.6 kB

Original 101.9 kB
After minification 91.5 kB
After compression 39.3 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 62.6 kB or 61% of the original size.

CSS Optimization

-76%

Potential reduce by 57.2 kB

Original 75.7 kB
After minification 74.0 kB
After compression 18.5 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. Offline.cochrane.org needs all CSS files to be minified and compressed as it can save up to 57.2 kB or 76% of the original size.

Requests Now

After Optimization

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Offline Cochrane. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.