5.4 sec in total
1.7 sec
3.3 sec
441 ms
Welcome to vtracking.vn homepage info - get ready to check Vtracking best content for Vietnam right away, or after learning these important things about vtracking.vn
Vtracking Viettel giám sát phương tiện, giám sát hành trình, giám sát điểm dừng, đỗ, giám sát nhiên liệu. LH 09.6263.8668
Visit vtracking.vnWe analyzed Vtracking.vn page load time and found that the first response time was 1.7 sec and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
vtracking.vn performance score
name
value
score
weighting
Value3.2 s
44/100
10%
Value9.7 s
0/100
25%
Value8.5 s
17/100
10%
Value2,470 ms
4/100
30%
Value0.592
11/100
15%
Value9.7 s
29/100
10%
1684 ms
451 ms
91 ms
50 ms
95 ms
Our browser made a total of 64 requests to load all elements on the main page. We found that 9% of them (6 requests) were addressed to the original Vtracking.vn, 23% (15 requests) were made to 1.bp.blogspot.com and 14% (9 requests) were made to 4.bp.blogspot.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Vtracking.vn.
Page size can be reduced by 215.8 kB (26%)
840.6 kB
624.8 kB
In fact, the total size of Vtracking.vn main page is 840.6 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. 55% of websites need less resources to load. Images take 547.3 kB which makes up the majority of the site volume.
Potential reduce by 63.7 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 63.7 kB or 75% of the original size.
Potential reduce by 27.7 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. Vtracking images are well optimized though.
Potential reduce by 92.6 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 92.6 kB or 57% of the original size.
Potential reduce by 31.8 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. Vtracking.vn needs all CSS files to be minified and compressed as it can save up to 31.8 kB or 69% of the original size.
Number of requests can be reduced by 22 (35%)
62
40
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vtracking. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
vtracking.vn
1684 ms
www.vtracking.vn
451 ms
fbds.js
91 ms
3645911276-widget_css_bundle.css
50 ms
authorization.css
95 ms
jquery.min.js
56 ms
43371274200444
87 ms
3226477086-widgets.js
52 ms
plusone.js
143 ms
100 ms
bgbody.gif
44 ms
vtracking.gif
312 ms
bgright.gif
35 ms
Untitled.png
37 ms
icon18_wrench_allbkg.png
34 ms
formCss.css
74 ms
nova.css
78 ms
prototype.forms.js
111 ms
jotform.forms.js
207 ms
default
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36_7_1350548460_9_dinhvi_58712.jpg
25 ms
giao%2Bdien.JPG
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searchboxx.gif
14 ms
rss.png
20 ms
vtracking-viettel.jpg
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Chong-trom-xe-may-viettel.png
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smart-motor-2-0-s-307x512.jpg
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anh%2B1.jpg
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h2.jpg
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smart-motor-2-0-s-307x512.jpg
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1112.jpg
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vtracking.jpg
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Cam%2Bbien%2Bnhien%2Blieu%2BFbox.jpg
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vtrackinh-o-to-nhap-khau.jpg
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o-to-nhap-khau.jpg
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dinh-muc-9666-1447727855.jpg
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vtracking-viettel.jpg
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QUOC%2BHUY.jpg
19 ms
logoviettel.png
92 ms
boxtitle2.gif
14 ms
boxtitlerp.gif
9 ms
Tin%20T%E1%BB%A9c
99 ms
printer.png
52 ms
vtrackinh-o-to-nhap-khau.jpg
179 ms
o-to-nhap-khau.jpg
141 ms
li.gif
14 ms
t%C3%ADnh%20n%C4%83ng%20gi%C3%A1m%20s%C3%A1t%20xe%20m%C3%A1y
94 ms
printForm.css
37 ms
Chong-trom-xe-may-viettel.png
154 ms
smart-motor-2-0-s-307x512.jpg
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t%C3%ADnh%20n%C4%83ng%20gi%C3%A1m%20s%C3%A1t%20%C3%B4%20t%C3%B4
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nen+footer.png
48 ms
warning.png
85 ms
close.png
58 ms
anh%2B1.jpg
384 ms
quan%2Bly%2Bnhien%2Blieu.jpg
165 ms
all.js
122 ms
cb=gapi.loaded_0
22 ms
55 ms
xd_arbiter.php
128 ms
xd_arbiter.php
253 ms
79 ms
vtracking.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.
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
Links do not have a discernible name
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
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
vtracking.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
vtracking.vn SEO score
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 Vtracking.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 Vtracking.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.
vtracking.vn
Open Graph description is not detected on the main page of Vtracking. 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: