16.8 sec in total
1.1 sec
15.3 sec
307 ms
Visit vietair.com.vn now to see the best up-to-date VietAIR content for Vietnam and also check out these interesting facts you probably never knew about vietair.com.vn
Vé máy bay giá rẻ, đặt vé máy bay trực tuyến tại VietAIR tra cứu dễ dàng, thanh toán linh hoạt. VietAIR đang bán nhiều vé máy bay giá rẻ Vietjet Air, Vietnam Airlines, Bamboo Airways, Pacific Airlines...
Visit vietair.com.vnWe analyzed Vietair.com.vn page load time and found that the first response time was 1.1 sec and then it took 15.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
vietair.com.vn performance score
name
value
score
weighting
Value9.7 s
0/100
10%
Value13.8 s
0/100
25%
Value19.8 s
0/100
10%
Value1,080 ms
24/100
30%
Value0.006
100/100
15%
Value14.8 s
8/100
10%
1110 ms
1255 ms
2384 ms
1538 ms
760 ms
Our browser made a total of 96 requests to load all elements on the main page. We found that 75% of them (72 requests) were addressed to the original Vietair.com.vn, 7% (7 requests) were made to Page.widget.zalo.me and 3% (3 requests) were made to Onetour.vn. The less responsive or slowest element that took the longest time to load (7.9 sec) belongs to the original domain Vietair.com.vn.
Page size can be reduced by 220.9 kB (18%)
1.2 MB
1.0 MB
In fact, the total size of Vietair.com.vn main page is 1.2 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. 50% of websites need less resources to load. Javascripts take 531.9 kB which makes up the majority of the site volume.
Potential reduce by 164.8 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. This page needs HTML code to be minified as it can gain 50.5 kB, which is 27% 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 164.8 kB or 87% of the original size.
Potential reduce by 19.5 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. VietAIR images are well optimized though.
Potential reduce by 21.9 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. This website has mostly compressed JavaScripts.
Potential reduce by 14.8 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. Vietair.com.vn needs all CSS files to be minified and compressed as it can save up to 14.8 kB or 12% of the original size.
Number of requests can be reduced by 34 (37%)
91
57
The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VietAIR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
vietair.com.vn
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vendor.layout.home.min.FB1F84CBE766B056946D8BD89B39C1F5.css
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vietair.com.vn accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
vietair.com.vn 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
vietair.com.vn 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
Tap targets are not sized appropriately
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vietair.com.vn 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 Vietair.com.vn 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.
vietair.com.vn
Open Graph data is detected on the main page of VietAIR. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: