Access semlight.com. Shenzhen Semlight Semiconductor Lighting Co., Limited

semlight.com

679 ms

public.css

155 ms

index.css

160 ms

info.css

161 ms

GlobalStyle.min.css

249 ms

Our browser made a total of 79 requests to load all elements on the main page. We found that 86% of them (68 requests) were addressed to the original Semlight.com, 3% (2 requests) were made to Count30.51yes.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (11.8 sec) relates to the external source Skin.54kefu.net.

Content Size

1.5 MB

After Optimization

1.1 MB

In fact, the total size of Semlight.com main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 29.6 kB

Original 36.7 kB
After minification 29.5 kB
After compression 7.1 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 19% 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 29.6 kB or 81% of the original size.

Image Optimization

-13%

Potential reduce by 145.9 kB

Original 1.1 MB
After minification 965.8 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, Semlight needs image optimization as it can save up to 145.9 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 107.6 kB

Original 168.2 kB
After minification 166.4 kB
After compression 60.6 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 107.6 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 137.5 kB

Original 163.0 kB
After minification 130.7 kB
After compression 25.5 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. Semlight.com needs all CSS files to be minified and compressed as it can save up to 137.5 kB or 84% of the original size.

Requests Now

After Optimization

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Semlight. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.