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name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

78/100

25%

SI (Speed Index)

Value9.1 s

13/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

53kf.com

592 ms

www.53kf.com

1332 ms

Advertisting.css

561 ms

jquery-1.11.3.min.js

967 ms

a.js

733 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 70% of them (85 requests) were addressed to the original 53kf.com, 24% (29 requests) were made to Www7c2.53kf.com and 2% (3 requests) were made to Trail.71baomu.com. The less responsive or slowest element that took the longest time to load (19.8 sec) belongs to the original domain 53kf.com.

Content Size

1.5 MB

After Optimization

1.1 MB

In fact, the total size of 53kf.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

-83%

Potential reduce by 104.7 kB

Original 125.5 kB
After minification 105.1 kB
After compression 20.8 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 20.4 kB, 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 104.7 kB or 83% of the original size.

Image Optimization

-24%

Potential reduce by 267.4 kB

Original 1.1 MB
After minification 848.3 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, 53 Kf needs image optimization as it can save up to 267.4 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-9%

Potential reduce by 22.4 kB

Original 240.8 kB
After minification 240.5 kB
After compression 218.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-21%

Potential reduce by 7.4 kB

Original 35.6 kB
After minification 35.5 kB
After compression 28.2 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. 53kf.com needs all CSS files to be minified and compressed as it can save up to 7.4 kB or 21% of the original size.

Requests Now

119

After Optimization

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 53 Kf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.