Access c919.com. C919

c919.com

223 ms

c919.com

203 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to C919.com and no external sources were called. The less responsive or slowest element that took the longest time to load (223 ms) belongs to the original domain C919.com.

Content Size

22.7 MB

After Optimization

18.9 MB

In fact, the total size of C919.com main page is 22.7 MB. 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. Images take 22.4 MB which makes up the majority of the site volume.

HTML Optimization

-14%

Potential reduce by 17 B

Original 122 B
After minification 122 B
After compression 105 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. 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 17 B or 14% of the original size.

Image Optimization

-17%

Potential reduce by 3.7 MB

Original 22.4 MB
After minification 18.7 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. Obviously, C919 needs image optimization as it can save up to 3.7 MB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 13.6 kB

Original 124.9 kB
After minification 124.9 kB
After compression 111.3 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 13.6 kB or 11% of the original size.

CSS Optimization

-23%

Potential reduce by 24.8 kB

Original 109.7 kB
After minification 109.7 kB
After compression 84.8 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. C919.com needs all CSS files to be minified and compressed as it can save up to 24.8 kB or 23% of the original size.