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Report Summary

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    Performance

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    Accessibility

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    Best Practices

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    SEO

flychinasouthern.com

China Southern Airlines

Page Load Speed

13.7 sec in total

First Response

3 sec

Resources Loaded

10.4 sec

Page Rendered

311 ms

flychinasouthern.com screenshot

About Website

Welcome to flychinasouthern.com homepage info - get ready to check Fly China Southern best content for United States right away, or after learning these important things about flychinasouthern.com

China Southern Airlines Home Page

Visit flychinasouthern.com

Key Findings

We analyzed Flychinasouthern.com page load time and found that the first response time was 3 sec and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

flychinasouthern.com performance score

0

Network Requests Diagram

global.csair.com

2955 ms

style.css

626 ms

jquery-ui-1.10.4.custom.css

336 ms

jquery.selectBox.css

245 ms

jquery-1.11.0.min.js

644 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Flychinasouthern.com, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (3.1 sec) relates to the external source Global.csair.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (42%)

Content Size

4.4 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Flychinasouthern.com main page is 4.4 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. 60% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 823.2 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 185.9 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 823.2 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 87.5 kB

  • Original 2.1 MB
  • After minification 2.0 MB

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. Fly China Southern images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 715.3 kB

  • Original 1.0 MB
  • After minification 987.1 kB
  • After compression 305.5 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 715.3 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 238.6 kB

  • Original 290.8 kB
  • After minification 284.8 kB
  • After compression 52.2 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. Flychinasouthern.com needs all CSS files to be minified and compressed as it can save up to 238.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (49%)

Requests Now

105

After Optimization

54

  • Images
  • JavaScript
  • CSS

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fly China Southern. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

global.csair.com

global.csair.com

2955 ms

style.css

style.css

626 ms

jquery-ui-1.10.4.custom.css

jquery-ui-1.10.4.custom.css

336 ms

jquery.selectBox.css

jquery.selectBox.css

245 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

644 ms

wdk.js

wdk.js

1026 ms

require.js

require.js

431 ms

requirejsConfig.js

requirejsConfig.js

432 ms

bootstrap.js

bootstrap.js

532 ms

jquery.selectbox.min.js

jquery.selectbox.min.js

529 ms

jquery.form-validator.patched.js

jquery.form-validator.patched.js

658 ms

jquery.placeholder-enhanced.js

jquery.placeholder-enhanced.js

659 ms

header.js

header.js

721 ms

CZ_normal.css

CZ_normal.css

637 ms

zzsc.css

zzsc.css

632 ms

jquery.DB_tabMotionBanner.min.js

jquery.DB_tabMotionBanner.min.js

639 ms

online.css

online.css

591 ms

cz-sd-Tab.js

cz-sd-Tab.js

593 ms

online_check_in.js

online_check_in.js

607 ms

flight.css

flight.css

602 ms

UI.css

UI.css

691 ms

citiesData.js

citiesData.js

693 ms

flight_status.js

flight_status.js

733 ms

checkInfo.js

checkInfo.js

733 ms

PH%20HOME_CENTER.css

PH%20HOME_CENTER.css

834 ms

DB_tab29.css

DB_tab29.css

842 ms

lunbotu.min.js

lunbotu.min.js

841 ms

common.js

common.js

175 ms

home.js

home.js

211 ms

country-language-selector.js

country-language-selector.js

238 ms

top-menu.js

top-menu.js

238 ms

flight-search.js

flight-search.js

238 ms

tooltip.js

tooltip.js

239 ms

hotel-search.js

hotel-search.js

281 ms

car-search.js

car-search.js

332 ms

manage-my-trip.js

manage-my-trip.js

360 ms

popin.js

popin.js

361 ms

offerTeaser.js

offerTeaser.js

364 ms

newsTeaser.js

newsTeaser.js

362 ms

cz-logo.png

cz-logo.png

828 ms

skyteamlogo.png

skyteamlogo.png

829 ms

linkedin.png

linkedin.png

830 ms

Printerest.png

Printerest.png

833 ms

facebook.png

facebook.png

831 ms

Instagram.ico

Instagram.ico

830 ms

YouTube.png

YouTube.png

833 ms

Twitter.ico

Twitter.ico

835 ms

btn_off.png

btn_off.png

836 ms

20140513_2.jpg

20140513_2.jpg

837 ms

zj_wxdj_02.png

zj_wxdj_02.png

836 ms

ENT1.jpg

ENT1.jpg

838 ms

CAB1.jpg

CAB1.jpg

839 ms

FOD1.jpg

FOD1.jpg

842 ms

ENT2.jpg

ENT2.jpg

846 ms

CAB2.jpg

CAB2.jpg

839 ms

FOD2.jpg

FOD2.jpg

843 ms

ENT3.jpg

ENT3.jpg

844 ms

CAB3.jpg

CAB3.jpg

844 ms

FOD3.jpg

FOD3.jpg

985 ms

btn_off.png

btn_off.png

898 ms

NRT%20CHANG%20TO%20HND-en%20(452x640).jpg

NRT%20CHANG%20TO%20HND-en%20(452x640).jpg

1368 ms

DTE1.jpg

DTE1.jpg

1081 ms

BAG1.jpg

BAG1.jpg

896 ms

gtm.js

gtm.js

107 ms

SER1.jpg

SER1.jpg

1057 ms

PHbg01.png

PHbg01.png

927 ms

prev.png

prev.png

926 ms

next.png

next.png

1020 ms

Bottom01.png

Bottom01.png

1027 ms

Bottom02.png

Bottom02.png

1006 ms

Bottom03.png

Bottom03.png

1073 ms

fbevents.js

fbevents.js

42 ms

conversion_async.js

conversion_async.js

653 ms

jquery.cookie.js

jquery.cookie.js

989 ms

UI.js

UI.js

998 ms

Bottom04.png

Bottom04.png

1020 ms

Bottom05.png

Bottom05.png

1014 ms

cz-creditcard-visa.png

cz-creditcard-visa.png

1084 ms

ga.js

ga.js

220 ms

cz-creditcard-jcb.png

cz-creditcard-jcb.png

464 ms

cz-creditcard-paypal.png

cz-creditcard-paypal.png

469 ms

cz-creditcard-diners.png

cz-creditcard-diners.png

481 ms

cz-creditcard-master.png

cz-creditcard-master.png

491 ms

cz-sprites.png

cz-sprites.png

812 ms

flags.png

flags.png

806 ms

blue-pixel.png

blue-pixel.png

591 ms

news-title.png

news-title.png

595 ms

CHC.jpg

CHC.jpg

3110 ms

WDC1.jpg

WDC1.jpg

1025 ms

WDC2.jpg

WDC2.jpg

1233 ms

WDC4.jpg

WDC4.jpg

1120 ms

WDC5.jpg

WDC5.jpg

1437 ms

bg1000.png

bg1000.png

911 ms

PHbg01.png

PHbg01.png

1018 ms

focus_btn02.png

focus_btn02.png

1121 ms

btn_on.png

btn_on.png

1122 ms

ph_icon01.png

ph_icon01.png

1229 ms

jquery.locationpicker.js

jquery.locationpicker.js

1228 ms

77 ms

87 ms

__utm.gif

__utm.gif

35 ms

48 ms

jquery.calendarpicker.js

jquery.calendarpicker.js

1177 ms

jquery-ui-1.10.4.custom.min.js

jquery-ui-1.10.4.custom.min.js

1683 ms

37 ms

51 ms

bg-bottom.png

bg-bottom.png

1194 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

97 ms

SEO Factors

flychinasouthern.com SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Flychinasouthern.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Flychinasouthern.com main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

flychinasouthern.com

Open Graph description is not detected on the main page of Fly China Southern. 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: