Tools & Wizards About Us
shenzhenair.com screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

shenzhenair.com

深圳航空官网-机票查询_航班查询_机票预订_特价打折机票

Page Load Speed

57.9 sec in total

First Response

8.7 sec

Resources Loaded

48.9 sec

Page Rendered

258 ms

shenzhenair.com screenshot

About Website

Visit shenzhenair.com now to see the best up-to-date Shenzhenair content for China and also check out these interesting facts you probably never knew about shenzhenair.com

深圳航空官方网站提供国际国内机票预订、特价优惠机票预订、航班动态查询、机票退改签、网上值机在线选座等服务。深航官网预订机票可享折后再减等优惠，客服热线95361。

Visit shenzhenair.com

Key Findings

We analyzed Shenzhenair.com page load time and found that the first response time was 8.7 sec and then it took 49.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

shenzhenair.com performance score

0

Network Requests Diagram

shenzhenair.com

8679 ms

common.css

5181 ms

index.css

1473 ms

CheckImageServlet

912 ms

webtrends.js

936 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 71% of them (34 requests) were addressed to the original Shenzhenair.com, 27% (13 requests) were made to Res.shenzhenair.com and 2% (1 request) were made to Sdc.shenzhenair.com. The less responsive or slowest element that took the longest time to load (20 sec) belongs to the original domain Shenzhenair.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 725.3 kB (46%)

Content Size

1.6 MB

After Optimization

836.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shenzhenair.com main page is 1.6 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. 20% of websites need less resources to load. Images take 905.7 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 89.7 kB

  • Original 105.0 kB
  • After minification 92.4 kB
  • After compression 15.3 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 12.6 kB, which is 12% 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 89.7 kB or 85% of the original size.

Image Optimization

-24%

Potential reduce by 217.3 kB

  • Original 905.7 kB
  • After minification 688.4 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. Obviously, Shenzhenair needs image optimization as it can save up to 217.3 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

-75%

Potential reduce by 352.1 kB

  • Original 470.6 kB
  • After minification 452.7 kB
  • After compression 118.5 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 352.1 kB or 75% of the original size.

CSS Optimization

-82%

Potential reduce by 66.3 kB

  • Original 80.6 kB
  • After minification 62.7 kB
  • After compression 14.3 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. Shenzhenair.com needs all CSS files to be minified and compressed as it can save up to 66.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (39%)

Requests Now

44

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shenzhenair. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

shenzhenair.com

shenzhenair.com

8679 ms

common.css

common.css

5181 ms

index.css

index.css

1473 ms

CheckImageServlet

CheckImageServlet

912 ms

webtrends.js

webtrends.js

936 ms

city.css

city.css

2763 ms

date.css

date.css

1365 ms

ui.tabs.css

ui.tabs.css

922 ms

head.core.min.js

head.core.min.js

1846 ms

hd_bg011.png

hd_bg011.png

1391 ms

hbcxweb.png

hbcxweb.png

19191 ms

bg_02.png

bg_02.png

19547 ms

bg_04.png

bg_04.png

464 ms

banner.jpg

banner.jpg

19547 ms

tab_bg01.png

tab_bg01.png

1881 ms

ac_txt.png

ac_txt.png

5371 ms

bg_input.png

bg_input.png

2345 ms

huan.png

huan.png

2788 ms

bg01.jpg

bg01.jpg

4206 ms

bg_03.png

bg_03.png

4947 ms

bg_infolist.png

bg_infolist.png

4928 ms

bg_01.png

bg_01.png

8485 ms

sdc.js

sdc.js

3322 ms

dcs.gif

dcs.gif

3952 ms

jquery.pack.js

jquery.pack.js

14310 ms

datePicker.min.js

datePicker.min.js

2831 ms

cityPicker.min.js

cityPicker.min.js

2746 ms

comboBox.min.js

comboBox.min.js

4537 ms

jquery.cookie.js

jquery.cookie.js

2215 ms

interCheckCode.js

interCheckCode.js

1934 ms

ui.core.js

ui.core.js

7437 ms

ui.tabs.js

ui.tabs.js

6146 ms

js-index.min.js

js-index.min.js

19990 ms

dwr.min.js

dwr.min.js

7658 ms

eluminate.js

eluminate.js

8621 ms

coremetrics.js

coremetrics.js

12912 ms

%E5%AE%98%E7%BD%91%E8%BD%AE%E6%92%AD%E4%B9%B0%E7%A5%A8%E9%80%81%E5%8D%87%E8%88%B1%E5%88%B8_1458092997434.jpg

%E5%AE%98%E7%BD%91%E8%BD%AE%E6%92%AD%E4%B9%B0%E7%A5%A8%E9%80%81%E5%8D%87%E8%88%B1%E5%88%B8_1458092997434.jpg

4701 ms

%E5%AE%98%E7%BD%91%E8%BD%AE%E6%92%AD2(1)_1458116873168.jpg

%E5%AE%98%E7%BD%91%E8%BD%AE%E6%92%AD2(1)_1458116873168.jpg

4708 ms

%E8%B4%AD%E6%B7%B1%E8%88%AA%E6%9C%BA%E7%A5%A8-%E7%95%85%E6%B8%B8%E4%BA%91%E5%8D%97_1459817617824.jpg

%E8%B4%AD%E6%B7%B1%E8%88%AA%E6%9C%BA%E7%A5%A8-%E7%95%85%E6%B8%B8%E4%BA%91%E5%8D%97_1459817617824.jpg

6197 ms

220-80_1460080945756.jpg

220-80_1460080945756.jpg

5747 ms

%E6%9C%BA%E5%9C%BA%E6%8E%A5%E9%80%81%E6%9C%8D%E5%8A%A1_1459131968308.jpg

%E6%9C%BA%E5%9C%BA%E6%8E%A5%E9%80%81%E6%9C%8D%E5%8A%A1_1459131968308.jpg

4940 ms

20160114%20%E7%BB%8F%E6%B7%B1%E9%A3%9E%E5%AE%98%E7%BD%91220X80PX_1452837623713.jpg

20160114%20%E7%BB%8F%E6%B7%B1%E9%A3%9E%E5%AE%98%E7%BD%91220X80PX_1452837623713.jpg

5639 ms

%E5%B9%BF%E4%BA%A4%E4%BC%9A%E5%B0%8F%E7%AA%97%E5%8F%A3_1459931257310.jpg

%E5%B9%BF%E4%BA%A4%E4%BC%9A%E5%B0%8F%E7%AA%97%E5%8F%A3_1459931257310.jpg

5715 ms

%E5%8D%87%E8%88%B1_1458115284312.jpg

%E5%8D%87%E8%88%B1_1458115284312.jpg

6124 ms

%E5%85%A5%E5%8F%A3%E5%B0%8F%E5%9B%BE%E6%A0%87_1459298877734.jpg

%E5%85%A5%E5%8F%A3%E5%B0%8F%E5%9B%BE%E6%A0%87_1459298877734.jpg

6788 ms

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%E4%BF%AE2_1459412858808.jpg

8087 ms

%E9%A3%9E%E5%81%BF%E7%AD%89%E5%BE%85_1408693028309.jpg

%E9%A3%9E%E5%81%BF%E7%AD%89%E5%BE%85_1408693028309.jpg

6634 ms

%E7%99%BE%E6%83%A0%E7%99%BB%E6%9C%BA%E7%89%8C-%E5%AE%98%E7%BD%91%E8%BD%AE%E6%92%AD220X80PX_1451006405918.jpg

%E7%99%BE%E6%83%A0%E7%99%BB%E6%9C%BA%E7%89%8C-%E5%AE%98%E7%BD%91%E8%BD%AE%E6%92%AD220X80PX_1451006405918.jpg

8053 ms

SEO Factors

shenzhenair.com SEO score

0

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GBK

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shenzhenair.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Shenzhenair.com main page’s claimed encoding is gbk. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

shenzhenair.com

Open Graph description is not detected on the main page of Shenzhenair. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: