48.2 sec in total
533 ms
47.4 sec
231 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
Đặt vé máy bay tại VietAIR nhanh chóng, tiện lợi, an toàn. Nhiều vé máy bay giá rẻ hấp dẫn. Liên hệ hotline 19001796 để được nhân viên tư vấn tận tình, chu đáo.
Visit vietair.com.vnWe analyzed Vietair.com.vn page load time and found that the first response time was 533 ms and then it took 47.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 5 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
vietair.com.vn performance score
name
value
score
weighting
Value13.1 s
0/100
10%
Value13.1 s
0/100
25%
Value28.2 s
0/100
10%
Value2,270 ms
6/100
30%
Value0.006
100/100
15%
Value20.0 s
2/100
10%
533 ms
5840 ms
9284 ms
803 ms
795 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 77% of them (55 requests) were addressed to the original Vietair.com.vn, 10% (7 requests) were made to Page.widget.zalo.me and 4% (3 requests) were made to Onetour.vn. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Vietair.com.vn.
Page size can be reduced by 202.4 kB (36%)
564.5 kB
362.2 kB
In fact, the total size of Vietair.com.vn main page is 564.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. HTML takes 182.3 kB which makes up the majority of the site volume.
Potential reduce by 158.4 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 48.5 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 158.4 kB or 87% of the original size.
Potential reduce by 3.9 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 35.3 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 35.3 kB or 23% of the original size.
Potential reduce by 4.8 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 has all CSS files already compressed.
Number of requests can be reduced by 23 (38%)
61
38
The browser has sent 61 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 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
vietair.com.vn
533 ms
vietair.com.vn
5840 ms
vendor.layout.home.min.FB1F84CBE766B056946D8BD89B39C1F5.css
9284 ms
vendor.layout.home.01.min.C93A2C50D05FC4BB26B84699EC3349A9.css
803 ms
FormCtmAdvicePopup.min.50AFA783C2A19467BA9066FB5367CCBA.css
795 ms
Layout.min.E7CB1BE4CDFAED10B66890E56AC46C23.css
860 ms
BootstrapModal.min.css
1061 ms
PopupCityModule.min.css
1070 ms
Index.min.57BB462AD3CDA74EED43311815CEF87C.css
1138 ms
header.layout.home.min.4FE852B518155914DC752CE71AD39B9C.js
5309 ms
vendor.layout.home.min.5D1C9EB81103ECC5D73F42B424AF89F6.js
20023 ms
vendor.layout.home.01.min.753D485E29DCE6186E2941E452572105.js
925 ms
module.layout.home.min.56D6D4384C43168AF514241107210591.js
4175 ms
Layout.min.963BA27ADF1714A8DEFCAC26D1470582.js
7524 ms
AirlineDom.min.js
7518 ms
AirlineDomIntl.min.js
4445 ms
Index.min.74CB27B07EC66F43DBCF4C65D8CE6752.js
4721 ms
sdk.js
1549 ms
gtm.js
119 ms
bg-hotline.png
294 ms
icon_vedoan_1_2.png
531 ms
logo_footer.svg
275 ms
phone-gray.png
294 ms
home-footer.svg
277 ms
ic_email_feed_back.png
541 ms
ic_facebook.png
550 ms
ic_twetter.png
574 ms
ic_youtube.png
558 ms
ic_dk_bct_vs_xanh.png
1704 ms
phone-call.svg
806 ms
messenger.svg
819 ms
sign_in_red_vs.png
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register_red_vs.png
844 ms
gb.svg
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kr.svg
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vn.svg
1050 ms
flight_box_search.png
1114 ms
compass_w.png
1312 ms
day_tour_w.png
1318 ms
ic_jrp.png
1313 ms
dep_flight.png
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double_arrow-v2.png
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arr_flight.png
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calendar.png
1580 ms
adult.png
2000 ms
children_1.png
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infant.png
1849 ms
fontawesome-webfont.woff
7754 ms
page.widget.zalo.me
1279 ms
za.js
1295 ms
AjaxList_Dom_Home
293 ms
AjaxList_DomIntl_Home
1261 ms
AjaxListPackageDomTour
327 ms
Banner-website-Vietair-T%C3%A2m.jpg
19952 ms
flexslider-icon.woff
554 ms
VJ.png
888 ms
airline.png
488 ms
tour-sapa-2-sao-2.jpg
1933 ms
du-lich-ha-giang-one-tour.jpg
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tour-moc-chau.jpg
2536 ms
D%E1%BB%8Bch-v%E1%BB%A5-Vietair-new-4.jpg
19955 ms
css2
38 ms
za.js
272 ms
sdk-server-1.0.0.js
1303 ms
cphandler.js
258 ms
zinit.js
516 ms
all.min.css
1033 ms
main.964f9fc2.chunk.css
1035 ms
2.eec250f2.chunk.js
19705 ms
main.97bae2d3.chunk.js
1084 ms
TW.png
290 ms
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: