Access 51v.cn. 幻游网络—金游世界游戏中心官方网站

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

42/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

51v.cn

1052 ms

common.css

1217 ms

swiper.min.css

1438 ms

index.css

1422 ms

jquery-1.7.2.min.js

1708 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 96% of them (23 requests) were addressed to the original 51v.cn, 4% (1 request) were made to Hm.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Hm.baidu.com.

Content Size

761.9 kB

After Optimization

621.4 kB

In fact, the total size of 51v.cn main page is 761.9 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. Only 10% of websites need less resources to load. Images take 595.6 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 7.7 kB

Original 10.6 kB
After minification 7.2 kB
After compression 3.0 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 3.4 kB, which is 32% 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 7.7 kB or 72% of the original size.

Image Optimization

-5%

Potential reduce by 29.3 kB

Original 595.6 kB
After minification 566.2 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. 51 V images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 102.7 kB

Original 150.7 kB
After minification 102.6 kB
After compression 48.0 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 102.7 kB or 68% of the original size.

CSS Optimization

-14%

Potential reduce by 675 B

Original 4.9 kB
After minification 4.9 kB
After compression 4.2 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. 51v.cn needs all CSS files to be minified and compressed as it can save up to 675 B or 14% of the original size.

Requests Now

After Optimization

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 V. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.