Access codulab.com.

codulab.com

285 ms

css

25 ms

style.css

100 ms

style.css

198 ms

style.css

193 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 53% of them (16 requests) were addressed to the original Codulab.com, 17% (5 requests) were made to Fonts.gstatic.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (518 ms) belongs to the original domain Codulab.com.

Content Size

756.4 kB

After Optimization

207.1 kB

In fact, the total size of Codulab.com main page is 756.4 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. 45% of websites need less resources to load. CSS take 347.7 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 29.1 kB

Original 36.3 kB
After minification 29.1 kB
After compression 7.2 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 7.2 kB, which is 20% 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 29.1 kB or 80% of the original size.

Image Optimization

-96%

Potential reduce by 49.0 kB

Original 51.2 kB
After minification 2.2 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, Codulab needs image optimization as it can save up to 49.0 kB or 96% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 207.2 kB

Original 321.2 kB
After minification 319.2 kB
After compression 114.0 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 207.2 kB or 65% of the original size.

CSS Optimization

-76%

Potential reduce by 263.9 kB

Original 347.7 kB
After minification 306.7 kB
After compression 83.7 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. Codulab.com needs all CSS files to be minified and compressed as it can save up to 263.9 kB or 76% of the original size.

Requests Now

After Optimization

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Codulab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.