6.2 sec in total
900 ms
4.8 sec
460 ms
Click here to check amazing Dbr content for Vietnam. Otherwise, check out these important facts you probably never knew about dbr.com.vn
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Visit dbr.com.vnWe analyzed Dbr.com.vn page load time and found that the first response time was 900 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
dbr.com.vn performance score
name
value
score
weighting
Value0.8 s
100/100
10%
Value1.3 s
100/100
25%
Value4.8 s
66/100
10%
Value670 ms
44/100
30%
Value1.711
0/100
15%
Value4.2 s
86/100
10%
900 ms
843 ms
1098 ms
862 ms
881 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 48% of them (35 requests) were addressed to the original Dbr.com.vn, 12% (9 requests) were made to Apis.google.com and 7% (5 requests) were made to Cdnva2.purechat.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Dbr.com.vn.
Page size can be reduced by 616.7 kB (37%)
1.7 MB
1.1 MB
In fact, the total size of Dbr.com.vn main page is 1.7 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. 50% of websites need less resources to load. Images take 898.6 kB which makes up the majority of the site volume.
Potential reduce by 48.4 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 7.2 kB, which is 12% 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 48.4 kB or 78% of the original size.
Potential reduce by 48.7 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. Dbr images are well optimized though.
Potential reduce by 498.1 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 498.1 kB or 71% of the original size.
Potential reduce by 21.5 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. Dbr.com.vn needs all CSS files to be minified and compressed as it can save up to 21.5 kB or 80% of the original size.
Number of requests can be reduced by 29 (43%)
67
38
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dbr. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.
dbr.com.vn
900 ms
mycss.css
843 ms
jquery-latest.min.js
1098 ms
script.js
862 ms
plugins.js
881 ms
jquery-1.11.1.min.js
1174 ms
jquery.nivo.slider.js
896 ms
nivo-slider.css
1083 ms
jquery-scrolltofixed.js
1116 ms
platform.js
57 ms
skype-uri.js
31 ms
analytics.js
6 ms
collect
13 ms
collect
83 ms
online
79 ms
dmca_protected_sml_120l.png
46 ms
logodbr3.jpg
1098 ms
camera-quan-sat-gia-re.png
743 ms
bo-dbr-6363c-1458270529.jpg
1057 ms
lap-dat-camera-quan-sat-bo-ka-6371r-800tvl-1452223609.png
825 ms
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1653 ms
facebook.png
1645 ms
youtube.png
1718 ms
google.png
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Icon_Search.png
1789 ms
dbr1.png
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icon-menus.png
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bgbox.jpg
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plusone.js
39 ms
WidgetScript
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skype-analytics.js
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chatbutton_16px.png
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ga-audiences
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cb=gapi.loaded_0
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cb=gapi.loaded_1
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fastbutton
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sdk.js
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postmessageRelay
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3193398744-postmessagerelay.js
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cb=gapi.loaded_0
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cb=gapi.loaded_1
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grlryt2bdKIyfMSOhzd1eA.woff
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xd_arbiter.php
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xd_arbiter.php
264 ms
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jquery.min.js
31 ms
dbr.com.vn
513 ms
147285691458255940421.js
9 ms
socket.io.0.9.16-noflash.js
3 ms
like.php
67 ms
1472856914582559404211458255940421.css
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wy1X4hBW7e7.js
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dbr.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
[id] attributes on active, focusable elements are not unique
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
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>).
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.
dbr.com.vn 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
Issues were logged in the Issues panel in Chrome Devtools
dbr.com.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
N/A
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dbr.com.vn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Vietnamese. Our system also found out that Dbr.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.
dbr.com.vn
Open Graph data is detected on the main page of Dbr. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: