6.5 sec in total
345 ms
5 sec
1.2 sec
Visit en.avia.vn now to see the best up-to-date En Avia content for Vietnam and also check out these interesting facts you probably never knew about en.avia.vn
Avia hỗ trợ đặt vé máy bay, book phòng khách sạn dễ dàng và nhanh chóng. Săn vé thả ga với nhiều ưu đãi hấp dẫn.
Visit en.avia.vnWe analyzed En.avia.vn page load time and found that the first response time was 345 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
en.avia.vn performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value16.0 s
0/100
25%
Value8.0 s
22/100
10%
Value860 ms
33/100
30%
Value0.274
44/100
15%
Value13.3 s
12/100
10%
345 ms
1276 ms
755 ms
946 ms
822 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 26% of them (21 requests) were addressed to the original En.avia.vn, 30% (24 requests) were made to Avia.volanews.ro and 11% (9 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Fonts.gstatic.com.
Page size can be reduced by 1.2 MB (53%)
2.2 MB
1.0 MB
In fact, the total size of En.avia.vn main page is 2.2 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. 70% of websites need less resources to load. Images take 975.1 kB which makes up the majority of the site volume.
Potential reduce by 146.9 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. 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 146.9 kB or 79% of the original size.
Potential reduce by 198.7 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, En Avia needs image optimization as it can save up to 198.7 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 507.3 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 507.3 kB or 78% of the original size.
Potential reduce by 298.3 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. En.avia.vn needs all CSS files to be minified and compressed as it can save up to 298.3 kB or 79% of the original size.
Number of requests can be reduced by 32 (47%)
68
36
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of En Avia. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
en.avia.vn
345 ms
1276 ms
jquery-ui.css
755 ms
total.css
946 ms
redmond.datepick.css
822 ms
avia.css
827 ms
css
156 ms
facelift.css
1082 ms
front_page_v2.css
828 ms
lsp.css
877 ms
common.js
1217 ms
all.js
1250 ms
jquery.datepick-en.js
989 ms
global_js_min.js
1282 ms
all.js
639 ms
langs.js
611 ms
css
170 ms
conversion.js
141 ms
ad-en.png
165 ms
ad-en.png
143 ms
ad-en.png
252 ms
ad-1.png
241 ms
front-en.png
360 ms
offer.png
247 ms
lowCost2.png
252 ms
business.png
251 ms
hotel.png
269 ms
homepage-bannner-en.png
345 ms
wefly.png
277 ms
fru.png
268 ms
vola.png
276 ms
deloitte-technology-fast-50.png
355 ms
Travelport.png
353 ms
rating.png
321 ms
Visa-Mastercard.jpg
318 ms
loading_spinner_32_white_on_black.gif
323 ms
logo_en.png
529 ms
buttonPreloader.gif
320 ms
preloader.gif
320 ms
header_sprite.png
239 ms
header_sprite.png
237 ms
uYKcPVoh6c5R0NpdEY5A-Q.woff
850 ms
DXI1ORHCpsQm3Vp6mXoaTRsxEYwM7FgeyaSgU71cLG0.woff
980 ms
MTP_ySUJH_bn48VBG8sNShsxEYwM7FgeyaSgU71cLG0.woff
1098 ms
k3k702ZOKiLJc3WVjuplzBsxEYwM7FgeyaSgU71cLG0.woff
1356 ms
tabSprite.png
808 ms
spring-bg_01.jpg
327 ms
bb.png
224 ms
check.gif
224 ms
plusone.js
836 ms
footer_dot_plain.jpg
227 ms
614 ms
xd_arbiter.php
1046 ms
dc.js
584 ms
gtm.js
585 ms
572 ms
sm.js
1335 ms
flightSprite.png
527 ms
pixel.gif
150 ms
calendar_sprite.png
151 ms
MTP_ySUJH_bn48VBG8sNSha1RVmPjeKy21_GQJaLlJI.woff
507 ms
k3k702ZOKiLJc3WVjuplzBa1RVmPjeKy21_GQJaLlJI.woff
507 ms
u-WUoqrET9fUeobQW7jkRT8E0i7KZn-EPnyo3HZu7kw.woff
506 ms
DXI1ORHCpsQm3Vp6mXoaTRa1RVmPjeKy21_GQJaLlJI.woff
506 ms
458 ms
xd_arbiter.php
642 ms
__utm.gif
264 ms
fbevents.js
240 ms
cb=gapi.loaded_0
276 ms
cb=gapi.loaded_1
240 ms
fastbutton
387 ms
55 ms
postmessageRelay
159 ms
cb=gapi.loaded_0
138 ms
cb=gapi.loaded_1
54 ms
grlryt2bdKIyfMSOhzd1eA.woff
71 ms
3193398744-postmessagerelay.js
134 ms
rpc:shindig_random.js
60 ms
r.gif
143 ms
cb=gapi.loaded_0
35 ms
en.avia.vn accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
[aria-*] attributes do not have valid values
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
Image elements do not have [alt] attributes
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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 valid value for its [lang] attribute.
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
en.avia.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
Missing source maps for large first-party JavaScript
en.avia.vn SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
robots.txt is not valid
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
Document doesn't have a valid hreflang
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
N/A
N/A
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise En.avia.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese 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 En.avia.vn main page’s claimed encoding is . 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.
en.avia.vn
Open Graph description is not detected on the main page of En Avia. 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: