2.2 sec in total
482 ms
1.5 sec
202 ms
Visit vietnamairline.travel now to see the best up-to-date Vietnamairline content for Vietnam and also check out these interesting facts you probably never knew about vietnamairline.travel
We offer the best Vietnam Airlines flights for sale. Vietnamairline.travel works hard to improve the whole flight booking system. Book your tickets today!
Visit vietnamairline.travelWe analyzed Vietnamairline.travel page load time and found that the first response time was 482 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
vietnamairline.travel performance score
name
value
score
weighting
Value3.7 s
29/100
10%
Value4.9 s
28/100
25%
Value4.2 s
78/100
10%
Value120 ms
97/100
30%
Value0.13
82/100
15%
Value7.0 s
53/100
10%
482 ms
9 ms
27 ms
27 ms
395 ms
Our browser made a total of 49 requests to load all elements on the main page. We found that 45% of them (22 requests) were addressed to the original Vietnamairline.travel, 8% (4 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (482 ms) belongs to the original domain Vietnamairline.travel.
Page size can be reduced by 338.1 kB (19%)
1.8 MB
1.4 MB
In fact, the total size of Vietnamairline.travel main page is 1.8 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. 35% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 47.0 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 25.0 kB, which is 45% 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 47.0 kB or 85% of the original size.
Potential reduce by 176.6 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, Vietnamairline needs image optimization as it can save up to 176.6 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 114.4 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 114.4 kB or 67% of the original size.
Number of requests can be reduced by 15 (37%)
41
26
The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vietnamairline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.
vietnamairline.travel
482 ms
jquery.min.js
9 ms
jquery-ui.css
27 ms
css
27 ms
css
395 ms
KvScripts
352 ms
KvWowslider
289 ms
KvHomePage
263 ms
buttons.js
9 ms
logo.png
60 ms
us.png
86 ms
2512014212574617931819.png
410 ms
2512014212194136361656.png
475 ms
visa.png
159 ms
suitcase.png
159 ms
travel_ticket.png
159 ms
dog-icon.png
160 ms
logo-footer.png
175 ms
vietnam-airline-payment.jpg
260 ms
vs.jpg
262 ms
pci.png
229 ms
transparent.png
214 ms
bullet.png
294 ms
2UX7WLTfW3W8TclTUvlFyQ.woff
24 ms
RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff
25 ms
Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff
26 ms
d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff
24 ms
arrows.png
214 ms
pause.png
228 ms
analytics.js
45 ms
ui-bg_inset-hard_100_fcfdfd_1x100.png
22 ms
getAllAppDefault.esi
81 ms
select2.png
169 ms
collect
24 ms
collect
57 ms
getSegment.php
160 ms
checkOAuth.esi
45 ms
t.dhj
39 ms
t.dhj
27 ms
cm
40 ms
x35248
110 ms
s-3271.xgi
16 ms
hbpix
28 ms
15 ms
xrefid.xgi
5 ms
12 ms
pixel
16 ms
pixel
17 ms
2981
25 ms
vietnamairline.travel 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
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
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.
vietnamairline.travel 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
vietnamairline.travel SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
ID
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vietnamairline.travel can be misinterpreted by Google and other search engines. Our service has detected that 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 Vietnamairline.travel 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.
vietnamairline.travel
Open Graph description is not detected on the main page of Vietnamairline. 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: