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kr.csair.com screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

kr.csair.com

中国南方航空官网-机票查询,机票预定,航班查询

Page Load Speed

27.8 sec in total

First Response

786 ms

Resources Loaded

26.8 sec

Page Rendered

171 ms

kr.csair.com screenshot

About Website

Click here to check amazing Kr Csair content for China. Otherwise, check out these important facts you probably never knew about kr.csair.com

中国南方航空官网,提供国内国际机票预订,飞机票查询,航班查询,特价打折机票预订,明珠会员服务等.南航特价优惠机票2折起,南航官网预订机票最高直减15%,南航全国销售服务热线95539.

Visit kr.csair.com

Key Findings

We analyzed Kr.csair.com page load time and found that the first response time was 786 ms and then it took 27 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

kr.csair.com performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

65/100

10%

LCP (Largest Contentful Paint)

Value15.5 s

0/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value3,290 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.363

30/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

kr.csair.com

786 ms

index.shtml

10420 ms

common.css

6281 ms

main.css

16299 ms

touch.css

19682 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Kr.csair.com, 71% (10 requests) were made to Csair.com and 21% (3 requests) were made to Book.csair.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Csair.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 27.7 kB (78%)

Content Size

35.3 kB

After Optimization

7.6 kB

  • HTML
  • CSS

In fact, the total size of Kr.csair.com main page is 35.3 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. HTML takes 20.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 15.6 kB

  • Original 20.3 kB
  • After minification 18.3 kB
  • After compression 4.8 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 15.6 kB or 77% of the original size.

CSS Optimization

-81%

Potential reduce by 12.1 kB

  • Original 15.0 kB
  • After minification 11.1 kB
  • After compression 2.9 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. Kr.csair.com needs all CSS files to be minified and compressed as it can save up to 12.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (43%)

Requests Now

7

After Optimization

4

  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kr Csair. 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.

Network Requests Diagram

kr.csair.com

kr.csair.com

786 ms

index.shtml

index.shtml

10420 ms

common.css

common.css

6281 ms

main.css

main.css

16299 ms

touch.css

touch.css

19682 ms

index-touch.css

index-touch.css

1661 ms

sea.js

sea.js

16290 ms

UI.css

UI.css

10640 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

19685 ms

UI.js

UI.js

19684 ms

home1.js

home1.js

8089 ms

fav_sjw.js

fav_sjw.js

6244 ms

template.js

template.js

8963 ms

indexLoad_v3.js

indexLoad_v3.js

7961 ms

Accessibility Review

kr.csair.com accessibility score

77

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

kr.csair.com best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kr.csair.com SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kr.csair.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 Kr.csair.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

kr.csair.com

Open Graph description is not detected on the main page of Kr Csair. 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: