10.8 sec in total
1.7 sec
8.9 sec
180 ms
Click here to check amazing Duyduc content for Vietnam. Otherwise, check out these important facts you probably never knew about duyduc.com
duyduc.com website vé máy bay giá rẻ phòng vé Việt Mỹ, đại lý vé máy bay cấp 1 các hãng hàng không quốc tế và trong nước. ĐT: 0908 380 888
Visit duyduc.comWe analyzed Duyduc.com page load time and found that the first response time was 1.7 sec and then it took 9.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
duyduc.com performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value10.4 s
0/100
25%
Value8.6 s
17/100
10%
Value190 ms
91/100
30%
Value0.366
29/100
15%
Value10.4 s
24/100
10%
1678 ms
556 ms
837 ms
843 ms
565 ms
Our browser made a total of 99 requests to load all elements on the main page. We found that 64% of them (63 requests) were addressed to the original Duyduc.com, 10% (10 requests) were made to Opi.yahoo.com and 8% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain Duyduc.com.
Page size can be reduced by 739.1 kB (42%)
1.8 MB
1.0 MB
In fact, the total size of Duyduc.com 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. 45% of websites need less resources to load. Images take 965.9 kB which makes up the majority of the site volume.
Potential reduce by 44.0 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 8.2 kB, which is 15% 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 44.0 kB or 80% of the original size.
Potential reduce by 110.1 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, Duyduc needs image optimization as it can save up to 110.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 488.5 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 488.5 kB or 76% of the original size.
Potential reduce by 96.4 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. Duyduc.com needs all CSS files to be minified and compressed as it can save up to 96.4 kB or 82% of the original size.
Number of requests can be reduced by 38 (40%)
96
58
The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Duyduc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.
duyduc.com
1678 ms
reset.css
556 ms
style.css
837 ms
jquery-ui-1.8.23.custom.css
843 ms
jquery.ui.all.css
565 ms
jquery.autocomplete.css
564 ms
jquery-1.8.0.js
1991 ms
jquery.easing.1.3.js
832 ms
jquery-ui-1.8.23.custom.min.js
1986 ms
jquery-ui-1.8.6.core.min.js
850 ms
lightview.js
1664 ms
dialog.js
1116 ms
jquery.autocomplete.js
1123 ms
SearchForm.js
1133 ms
custom.js
1394 ms
sorttable.min.js
1402 ms
jquery.dataTables.css
31 ms
dialog.css
1414 ms
code.php
562 ms
jquery.ui.base.css
1111 ms
jquery.ui.theme.css
1122 ms
jquery.ui.core.css
285 ms
jquery.ui.accordion.css
279 ms
jquery.ui.autocomplete.css
280 ms
jquery.ui.button.css
290 ms
jquery.ui.datepicker.css
555 ms
jquery.ui.dialog.css
557 ms
jquery.ui.progressbar.css
564 ms
jquery.ui.resizable.css
571 ms
jquery.ui.selectable.css
591 ms
jquery.ui.slider.css
1045 ms
jquery.ui.tabs.css
830 ms
bg-main.jpg
1132 ms
bg-footer.png
573 ms
ba6bd9f9ff18e920a51f6e42014b61aa.PNG
851 ms
new-icon.png
595 ms
text-1.png
559 ms
bg-search-x.png
289 ms
Plane.png
562 ms
date-input.gif
839 ms
online
89 ms
online
80 ms
online
83 ms
online
80 ms
online
84 ms
online
99 ms
online
189 ms
online
188 ms
online
188 ms
online
187 ms
tube.png
827 ms
5577de8f79f32f030bde7c8120ea4b1d.jpg
2279 ms
27eb280fbf2cfd3a3091a0305ad85706.jpg
4713 ms
6cfe21f1419d5fbd5904157380bb36fc.jpg
2775 ms
ca9c336c65da1068737b7eb02fdfccf7.png
3112 ms
26d838944792ea81bc173f092f23f828.jpg
1685 ms
left-service.png
1828 ms
list-icon2.png
1968 ms
bg-service.jpg
3650 ms
right-service_03.jpg
2249 ms
left-method_03.jpg
2535 ms
bgNumber1.png
2853 ms
bgNumber2.png
2818 ms
phone-icon.png
3351 ms
bgNumber3.png
3100 ms
yahoobuzz.png
3141 ms
yahoo.png
3382 ms
google.png
3657 ms
myspace.png
3429 ms
delicious.png
3638 ms
digg.png
3663 ms
technorati.png
3715 ms
twitter.png
3926 ms
facebook.png
4245 ms
plusone.js
78 ms
all.js
93 ms
online-4.png
897 ms
chat
285 ms
ui-bg_flat_75_ffffff_40x100.png
3893 ms
cb=gapi.loaded_0
27 ms
cb=gapi.loaded_1
43 ms
fastbutton
91 ms
138 ms
xd_arbiter.php
92 ms
xd_arbiter.php
145 ms
postmessageRelay
87 ms
cb=gapi.loaded_0
17 ms
cb=gapi.loaded_1
24 ms
W5F8_SL0XFawnjxHGsZjJA.ttf
58 ms
3193398744-postmessagerelay.js
34 ms
rpc:shindig_random.js
31 ms
cb=gapi.loaded_0
4 ms
273 ms
analytics.js
8 ms
78f43aa4f05e6a1fdb6bb30acf037601.png
518 ms
online.gif
319 ms
noavatar.png
333 ms
noise.png
697 ms
collect
13 ms
duyduc.com 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.
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Links do not have a discernible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
duyduc.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
duyduc.com SEO score
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
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Duyduc.com 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 Duyduc.com 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.
duyduc.com
Open Graph description is not detected on the main page of Duyduc. 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: