Access liber.io. Liberio | Simple eBook creation and publishing.

liber.io

764 ms

css

37 ms

jquery.minicolors.css

17 ms

liberio-app.css

19 ms

teaser_illustration.png

86 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 32% of them (16 requests) were addressed to the original Liber.io, 20% (10 requests) were made to S3.amazonaws.com and 10% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Connect.liber.io.

Content Size

851.7 kB

After Optimization

237.9 kB

In fact, the total size of Liber.io main page is 851.7 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. 50% of websites need less resources to load. Javascripts take 434.9 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 15.2 kB

Original 19.7 kB
After minification 18.4 kB
After compression 4.6 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 15.2 kB or 77% of the original size.

Image Optimization

-23%

Potential reduce by 12.3 kB

Original 52.5 kB
After minification 40.2 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, Liber needs image optimization as it can save up to 12.3 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 295.5 kB

Original 434.9 kB
After minification 403.9 kB
After compression 139.4 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 295.5 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 290.8 kB

Original 344.5 kB
After minification 343.4 kB
After compression 53.8 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. Liber.io needs all CSS files to be minified and compressed as it can save up to 290.8 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Liber. 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 5 to 1 for CSS and as a result speed up the page load time.