Access sem58.com.

www.sem58.com

480 ms

seyuav-font.css

133 ms

seyuav-ui.css

136 ms

seyuav-site.css

135 ms

seyuav-color.css

139 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 37% of them (30 requests) were addressed to the original Sem58.com, 5% (4 requests) were made to 0 and 4% (3 requests) were made to Kvkaa.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Img.x973.xyz.

Content Size

369.0 kB

After Optimization

140.9 kB

In fact, the total size of Sem58.com main page is 369.0 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. 40% of websites need less resources to load. HTML takes 204.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 165.1 kB

Original 204.0 kB
After minification 175.4 kB
After compression 38.9 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 28.6 kB, which is 14% 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 165.1 kB or 81% of the original size.

Image Optimization

-37%

Potential reduce by 26.2 kB

Original 71.2 kB
After minification 45.0 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, Sem 58 needs image optimization as it can save up to 26.2 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-19%

Potential reduce by 9.3 kB

Original 48.8 kB
After minification 48.4 kB
After compression 39.5 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 9.3 kB or 19% of the original size.

CSS Optimization

-61%

Potential reduce by 27.5 kB

Original 45.0 kB
After minification 45.0 kB
After compression 17.4 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. Sem58.com needs all CSS files to be minified and compressed as it can save up to 27.5 kB or 61% of the original size.

Requests Now

After Optimization

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sem 58. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.