Access cnbc.pt. CNC Center for Neuroscience and Cell Biology

cnbc.pt

297 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Cnbc.pt and no external sources were called. The less responsive or slowest element that took the longest time to load (297 ms) belongs to the original domain Cnbc.pt.

Content Size

518.9 kB

After Optimization

137.7 kB

In fact, the total size of Cnbc.pt main page is 518.9 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 410.5 kB which makes up the majority of the site volume.

HTML Optimization

-45%

Potential reduce by 174 B

Original 386 B
After minification 323 B
After compression 212 B

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 63 B, which is 16% 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 174 B or 45% of the original size.

Image Optimization

-14%

Potential reduce by 10.9 kB

Original 76.7 kB
After minification 65.9 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, Cnbc needs image optimization as it can save up to 10.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-84%

Potential reduce by 342.9 kB

Original 410.5 kB
After minification 236.4 kB
After compression 67.5 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 342.9 kB or 84% of the original size.

CSS Optimization

-87%

Potential reduce by 27.2 kB

Original 31.3 kB
After minification 21.8 kB
After compression 4.1 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. Cnbc.pt needs all CSS files to be minified and compressed as it can save up to 27.2 kB or 87% of the original size.