15.1 sec in total
565 ms
13.9 sec
617 ms
Welcome to chiinasouthern.com homepage info - get ready to check Chiina Southern best content for Vietnam right away, or after learning these important things about chiinasouthern.com
Được thành lập ngày 01/07/1988 đến nay China Southern Airlines đã trở thành hãng hàng không lớn nhất Trung Quốc về quy mô đội bay và số lượng hành khách hãng vận chuyển
Visit chiinasouthern.comWe analyzed Chiinasouthern.com page load time and found that the first response time was 565 ms and then it took 14.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
chiinasouthern.com performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value10.4 s
0/100
25%
Value13.2 s
2/100
10%
Value400 ms
68/100
30%
Value0.577
12/100
15%
Value11.1 s
20/100
10%
565 ms
252 ms
744 ms
510 ms
798 ms
Our browser made a total of 113 requests to load all elements on the main page. We found that 75% of them (85 requests) were addressed to the original Chiinasouthern.com, 6% (7 requests) were made to Translate.googleapis.com and 4% (4 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Chiinasouthern.com.
Page size can be reduced by 2.6 MB (42%)
6.0 MB
3.5 MB
In fact, the total size of Chiinasouthern.com main page is 6.0 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 3.5 MB which makes up the majority of the site volume.
Potential reduce by 75.4 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. This page needs HTML code to be minified as it can gain 13.3 kB, which is 14% 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 75.4 kB or 82% of the original size.
Potential reduce by 763.7 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, Chiina Southern needs image optimization as it can save up to 763.7 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.4 MB
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 1.4 MB or 70% of the original size.
Potential reduce by 350.2 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. Chiinasouthern.com needs all CSS files to be minified and compressed as it can save up to 350.2 kB or 75% of the original size.
Number of requests can be reduced by 56 (51%)
109
53
The browser has sent 109 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chiina 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 32 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.
www.chiinasouthern.com
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960.css
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bootstrap.min.css
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aL63HcygAAVYuCCsAAA==
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www.chiinasouthern.com
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chiinasouthern.com accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
chiinasouthern.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
chiinasouthern.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chiinasouthern.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Chiinasouthern.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.
chiinasouthern.com
Open Graph description is not detected on the main page of Chiina 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: