10.2 sec in total
1.3 sec
8.6 sec
227 ms
Click here to check amazing Vietjet S content for Vietnam. Otherwise, check out these important facts you probably never knew about vietjets.com.vn
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Visit vietjets.com.vnWe analyzed Vietjets.com.vn page load time and found that the first response time was 1.3 sec and then it took 8.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
vietjets.com.vn performance score
name
value
score
weighting
Value4.6 s
14/100
10%
Value10.1 s
0/100
25%
Value9.5 s
12/100
10%
Value3,830 ms
1/100
30%
Value0.002
100/100
15%
Value13.5 s
11/100
10%
1279 ms
1267 ms
47 ms
251 ms
491 ms
Our browser made a total of 84 requests to load all elements on the main page. We found that 79% of them (66 requests) were addressed to the original Vietjets.com.vn, 15% (13 requests) were made to Embed.tawk.to and 4% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Vietjets.com.vn.
Page size can be reduced by 484.0 kB (14%)
3.5 MB
3.0 MB
In fact, the total size of Vietjets.com.vn 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. 65% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.
Potential reduce by 38.5 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 6.3 kB, which is 13% 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 38.5 kB or 80% of the original size.
Potential reduce by 368.0 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, Vietjet S needs image optimization as it can save up to 368.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 66.2 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 66.2 kB or 26% of the original size.
Potential reduce by 11.3 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. Vietjets.com.vn needs all CSS files to be minified and compressed as it can save up to 11.3 kB or 28% of the original size.
Number of requests can be reduced by 40 (51%)
78
38
The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vietjet S. 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 10 to 1 for CSS and as a result speed up the page load time.
vietjets.com.vn
1279 ms
vietjets.com.vn
1267 ms
gtm.js
47 ms
jquery-ui.min.css
251 ms
jquery-ui.theme.min.css
491 ms
jquery.bxslider.css
741 ms
style_2019.css
985 ms
style2.css
738 ms
jquery.dataTables.min.css
736 ms
uniform.default.css
740 ms
accounting.min.js
729 ms
jquery.min.js
1216 ms
smoke.css
988 ms
smoke.min.js
980 ms
flexslider.css
988 ms
demo.css
988 ms
jquery.flexslider-min.js
1383 ms
demo.js
1394 ms
jquery.uniform.js
1395 ms
jquery.nicescroll.min.js
1542 ms
ext.js
1385 ms
bootstrap.min.js
1537 ms
js
50 ms
jquery-ui.min.js
2032 ms
jquery.validate.min.js
1546 ms
ui.datepicker.lunar.min.js
1545 ms
jquery.bxslider.js
1543 ms
jquery.cookie.js
1791 ms
app2.js
1799 ms
bgmay.jpg
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bg_slice1bc.jpg
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vietjetbookingw.png
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j30-sprite-nav-icons.png
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sprite_flags.png
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bgActive.png
923 ms
Plane.png
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BGKSActive.png
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HotelIcon.png
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up.png
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down.png
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bg_nav-menu-input.gif
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new-xxl.png
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timicon.png
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Mo_ban_ve_vietjet_Ha_noi_da_nang_ho_chi_minh_di_nhat_ban.jpg
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ve_may_bay_vietjet_mua_he_soi_dong_2019.png
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google-play.png
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GraublauWeb-regular.otf
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dathongbao.png
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Credit-Card-Logos.png
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thanhtoanvisa.png
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default
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js
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sprite-j30.png
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analytics.js
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collect
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dot2.png
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ui-bg_inset-hard_100_fcfdfd_1x100.png
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flexslider-icon.woff
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nav.png
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twk-arr-find-polyfill.js
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twk-object-values-polyfill.js
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twk-event-polyfill.js
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twk-entries-polyfill.js
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twk-iterator-polyfill.js
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twk-promise-polyfill.js
58 ms
twk-main.js
100 ms
twk-vendor.js
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twk-chunk-vendors.js
206 ms
twk-chunk-common.js
189 ms
twk-runtime.js
118 ms
twk-app.js
127 ms
vietjets.com.vn 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
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.
vietjets.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
vietjets.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
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vietjets.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 Vietjets.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.
vietjets.com.vn
Open Graph description is not detected on the main page of Vietjet S. 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: