7.3 sec in total
1.2 sec
5.9 sec
305 ms
Visit db.ucan.vn now to see the best up-to-date Db Ucan content for Vietnam and also check out these interesting facts you probably never knew about db.ucan.vn
Visit db.ucan.vnWe analyzed Db.ucan.vn page load time and found that the first response time was 1.2 sec 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.
db.ucan.vn performance score
1166 ms
440 ms
437 ms
444 ms
445 ms
Our browser made a total of 62 requests to load all elements on the main page. We found that 63% of them (39 requests) were addressed to the original Db.ucan.vn, 23% (14 requests) were made to Tienganh1.viettelstudy.vn and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Db.ucan.vn.
Page size can be reduced by 526.9 kB (28%)
1.9 MB
1.4 MB
In fact, the total size of Db.ucan.vn main page is 1.9 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 1.2 MB which makes up the majority of the site volume.
Potential reduce by 61.1 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 19.9 kB, which is 28% 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 61.1 kB or 85% of the original size.
Potential reduce by 61.3 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. Db Ucan images are well optimized though.
Potential reduce by 338.3 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 338.3 kB or 68% of the original size.
Potential reduce by 66.1 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. Db.ucan.vn needs all CSS files to be minified and compressed as it can save up to 66.1 kB or 76% of the original size.
Number of requests can be reduced by 25 (42%)
60
35
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Db Ucan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.
db.ucan.vn
1166 ms
font-awesome.min.css
440 ms
index.css
437 ms
slides_style.css
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viettel.css
445 ms
front-footer.css
445 ms
front-menu.css
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front-bluebar.css
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vt-global.css
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jquery.jscrollpane.css
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jquery-ui.min.css
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site.css
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index.css
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jquery-1.7.1.min.js
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angular.min.js
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slides.min.jquery.js
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jquery-ui-1.8.11.custom.min.js
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jstyle.js
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ucan-plugin.js
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jquery.jplayer.min.js
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jplayer.js
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jquery.jscrollpane.min.js
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jquery.mousewheel.js
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index.js
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dict.js
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site.js
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ga.js
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__utm.gif
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__utm.gif
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collect
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viettel-study-pro.jpg
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all.js
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btn_search.png
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logo_gd.png
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menu_home.png
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ucan.png
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logo_viettel.png
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tiin.png
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keeng.png
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songkhoe.png
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dict.png
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xd_arbiter.php
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db.ucan.vn SEO score
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Db.ucan.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 Db.ucan.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.
db.ucan.vn
Open Graph description is not detected on the main page of Db Ucan. 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: