215.1 sec in total
6.4 sec
208.3 sec
438 ms
Visit nicvb.org.vn now to see the best up-to-date Nicvb content for Vietnam and also check out these interesting facts you probably never knew about nicvb.org.vn
Visit nicvb.org.vnWe analyzed Nicvb.org.vn page load time and found that the first response time was 6.4 sec and then it took 208.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 53 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
nicvb.org.vn performance score
name
value
score
weighting
Value5.4 s
6/100
10%
Value21.0 s
0/100
25%
Value8.1 s
20/100
10%
Value470 ms
61/100
30%
Value0.27
45/100
15%
Value11.8 s
17/100
10%
6365 ms
2261 ms
686 ms
741 ms
747 ms
Our browser made a total of 106 requests to load all elements on the main page. We found that 37% of them (39 requests) were addressed to the original Nicvb.org.vn, 62% (66 requests) were made to Quantri.nicvb.org.vn and 1% (1 request) were made to L.longtailvideo.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Quantri.nicvb.org.vn.
Page size can be reduced by 683.4 kB (51%)
1.3 MB
661.7 kB
In fact, the total size of Nicvb.org.vn main page is 1.3 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. 20% of websites need less resources to load. Javascripts take 701.1 kB which makes up the majority of the site volume.
Potential reduce by 52.6 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 52.6 kB or 73% of the original size.
Potential reduce by 52.2 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, Nicvb needs image optimization as it can save up to 52.2 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 512.4 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 512.4 kB or 73% of the original size.
Potential reduce by 66.2 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. Nicvb.org.vn needs all CSS files to be minified and compressed as it can save up to 66.2 kB or 84% of the original size.
Number of requests can be reduced by 26 (51%)
51
25
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nicvb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
nicvb.org.vn
6365 ms
Detail.css
2261 ms
Global.css
686 ms
slick.css
741 ms
StyleSheet.css
747 ms
shattered.jpg
648 ms
banner-top.jpg
8976 ms
ytevn.jpg
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chutich%20nuoc%20tang%20bk.jpg
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tri%20an1.jpg
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tri%20an.jpg
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vien.jpg
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chucmung.jpg
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bg_banner.jpg
348 ms
bg-menu.png
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bghovermenu.png
349 ms
iconhomehover.png
409 ms
border-menu.gif
705 ms
linemenu.png
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linemenutop2.jpg
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mnchuchay.png
762 ms
bgthongbao.png
937 ms
js-image-slider.css
603 ms
tooltip.js
4149 ms
image001.jpg
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linecenter.png
775 ms
icontinmoi.png
776 ms
js-image-slider.js
1717 ms
tooltip.css
490 ms
jwplayer.js
5177 ms
MenuTop.js
846 ms
jquery-1.11.0.min.js
5218 ms
slick.min.js
2041 ms
build.js
1229 ms
jquery.sticky.js
1593 ms
jquery-1.8.1.js
3557 ms
js1.8custom.js
7711 ms
jquery.nivo.slider.js
2388 ms
nivo-slider.css
3606 ms
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spaceFooer.png
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loading.gif
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bg-menu.png
339 ms
home-button-footer.png
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bg-footer.png
335 ms
footer-separator.png
308 ms
logo.png
183 ms
loading.gif
321 ms
arrows.png
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ytevn.jpg
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CMT_26-03-2015-23-52-12525304_303351066464387_389524236_n.jpg
1014 ms
chutich%20nuoc%20tang%20bk.jpg
19919 ms
tri%20an1.jpg
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CHI%20O.jpg
19917 ms
tri%20an.jpg
19910 ms
vien.jpg
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toan%20canh.jpg
19923 ms
nra.jpg
19909 ms
chucmung.jpg
17767 ms
ytevn.jpg
19921 ms
chutich%20nuoc%20tang%20bk.jpg
19884 ms
tri%20an1.jpg
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CHI%20O.jpg
19899 ms
tri%20an.jpg
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vien.jpg
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toan%20canh.jpg
16989 ms
nra.jpg
19899 ms
ytevn.jpg
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chutich%20nuoc%20tang%20bk.jpg
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tri%20an1.jpg
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CHI%20O.jpg
19919 ms
nra.jpg
19844 ms
ytevn.jpg
19840 ms
chutich%20nuoc%20tang%20bk.jpg
19654 ms
tri%20an1.jpg
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CHI%20O.jpg
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nicvb.org.vn accessibility score
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
Document doesn't have a <title> element
Image elements do not have [alt] attributes
Links do not have a discernible name
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
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>).
nicvb.org.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
Browser errors were logged to the console
nicvb.org.vn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Document doesn't have a <title> element
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
VI
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nicvb.org.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 Nicvb.org.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.
nicvb.org.vn
Open Graph description is not detected on the main page of Nicvb. 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: