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www.qantasvirtual.com

717 ms

push.js

995 ms

common.js

225 ms

tj.js

439 ms

107.148.234.40

596 ms

Our browser made a total of 151 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Qantasvirtual.com, 22% (33 requests) were made to Img.huangguaimg.com and 12% (18 requests) were made to Img.hgimg01.com. The less responsive or slowest element that took the longest time to load (7.5 sec) relates to the external source Imgsrc.baidu.com.

Content Size

3.5 MB

After Optimization

3.4 MB

In fact, the total size of Qantasvirtual.com main page is 3.5 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. 70% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-49%

Potential reduce by 856 B

Original 1.8 kB
After minification 1.7 kB
After compression 900 B

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 856 B or 49% of the original size.

Image Optimization

-1%

Potential reduce by 34.3 kB

Original 3.4 MB
After minification 3.4 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. Qantasvirtual images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 1.9 kB

Original 3.5 kB
After minification 3.1 kB
After compression 1.6 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 1.9 kB or 55% of the original size.

CSS Optimization

-15%

Potential reduce by 4.5 kB

Original 29.7 kB
After minification 29.7 kB
After compression 25.2 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. Qantasvirtual.com needs all CSS files to be minified and compressed as it can save up to 4.5 kB or 15% of the original size.

Requests Now

131

After Optimization

115

The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Qantasvirtual. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

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.

High

<frame> or <iframe> elements do not have a title

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

High

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

These items highlight common accessibility best practices.

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Browser errors were logged to the console

Search Engine Optimization Advices

Language and Encoding

Language Detected

ZH
Language Claimed

N/A
Encoding

GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Qantasvirtual.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 Qantasvirtual.com main page’s claimed encoding is gb2312. 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

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