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51zuoti.com

905 ms

www.51zuoti.com

3635 ms

style_1_common.css

1565 ms

common.js

1814 ms

home_friendselector.js

811 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 80% of them (28 requests) were addressed to the original 51zuoti.com, 6% (2 requests) were made to Dozedu.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Wx.233.com.

Content Size

582.4 kB

After Optimization

226.1 kB

In fact, the total size of 51zuoti.com main page is 582.4 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. 15% of websites need less resources to load. HTML takes 296.8 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 271.0 kB

Original 296.8 kB
After minification 296.3 kB
After compression 25.9 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. 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 271.0 kB or 91% of the original size.

Image Optimization

-8%

Potential reduce by 14.9 kB

Original 185.2 kB
After minification 170.4 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 Zuoti images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 70.5 kB

Original 100.3 kB
After minification 85.9 kB
After compression 29.8 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 70.5 kB or 70% of the original size.

Requests Now

After Optimization

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 51 Zuoti. 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.