Access aerial-detection.com. 上海环境质量检测-上海室内空气检测服务平台

aerial-detection.com

1939 ms

www.aerial-detection.com

14065 ms

metinfo_ui.css

840 ms

metinfo_green.css

830 ms

jQuery1.7.2.js

1637 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 31% of them (34 requests) were addressed to the original Aerial-detection.com, 19% (20 requests) were made to Aerial-detection.com.img.800cdn.com and 15% (16 requests) were made to Qiao.baidu.com. The less responsive or slowest element that took the longest time to load (20.5 sec) relates to the external source Aerial-detection.com.img.800cdn.com.

Content Size

727.9 kB

After Optimization

309.2 kB

In fact, the total size of Aerial-detection.com main page is 727.9 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. 25% of websites need less resources to load. Javascripts take 355.9 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 86.0 kB

Original 101.5 kB
After minification 101.0 kB
After compression 15.4 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 86.0 kB or 85% of the original size.

Image Optimization

-7%

Potential reduce by 11.8 kB

Original 157.9 kB
After minification 146.1 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. Aerial Detection images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 223.7 kB

Original 355.9 kB
After minification 353.8 kB
After compression 132.2 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 223.7 kB or 63% of the original size.

CSS Optimization

-86%

Potential reduce by 97.2 kB

Original 112.6 kB
After minification 100.5 kB
After compression 15.4 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. Aerial-detection.com needs all CSS files to be minified and compressed as it can save up to 97.2 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 81 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aerial Detection. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.