7 sec in total
961 ms
5.9 sec
224 ms
Visit nbl.edu.vn now to see the best up-to-date Nbl content for Vietnam and also check out these interesting facts you probably never knew about nbl.edu.vn
Visit nbl.edu.vnWe analyzed Nbl.edu.vn page load time and found that the first response time was 961 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
nbl.edu.vn performance score
961 ms
263 ms
518 ms
525 ms
526 ms
Our browser made a total of 69 requests to load all elements on the main page. We found that 97% of them (67 requests) were addressed to the original Nbl.edu.vn, 3% (2 requests) were made to Opi.yahoo.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Nbl.edu.vn.
Page size can be reduced by 195.5 kB (14%)
1.4 MB
1.2 MB
In fact, the total size of Nbl.edu.vn main page is 1.4 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. 40% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 39.3 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 6.9 kB, which is 14% 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 39.3 kB or 82% of the original size.
Potential reduce by 63.7 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. Nbl images are well optimized though.
Potential reduce by 71.4 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 71.4 kB or 66% of the original size.
Potential reduce by 21.0 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. Nbl.edu.vn needs all CSS files to be minified and compressed as it can save up to 21.0 kB or 80% of the original size.
Number of requests can be reduced by 27 (40%)
68
41
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nbl. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.
nbl.edu.vn
961 ms
default.css
263 ms
template.css
518 ms
menuvertical.css
525 ms
cssmenuhorizontal.css
526 ms
jquery.min.js
1326 ms
slides.min.jquery.js
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slide.css
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jquery.jcarousel.min.js
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skin.css
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online
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online
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backg.jpg
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bdbg.png
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topmenu_bg.jpg
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new0.gif
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btn-tuyensinh.gif
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btn-tructuyen.gif
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icon4.jpg
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icon_online.png
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vtoday.png
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vyesterday.png
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vweek.png
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vmonth.png
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Optimized-th%C3%A0nh_qu%E1%BA%A3_d%E1%BB%B1ng_tr%E1%BA%A1i.JPG
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Optimized-DSC08456_(2).JPG
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5.jpg
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1.jpg
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arrow-prev.png
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arrow-next.png
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map.jpg
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logo_bo1.jpg
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banner_-_L%C3%A1i_xe_A1_%282%29.jpg
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aaaa.png
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100px-Logo_DHSPKTTP.PNG.jpeg
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12_7_2010_16_5_57.jpg
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travinhlogo.png
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tonghop.jpg
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cong_tuong.jpg
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hyute_logo.jpg
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t%E1%BA%A3i_xu%E1%BB%91ng.jpg
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menutop-line.png
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mainmenu-bg.gif
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mainmenu-line.png
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hotnews-bg.gif
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arr-red.png
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tab2-1.gif
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col-bg.gif
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footer-bg.gif
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Optimized-th%C3%A0nh_qu%E1%BA%A3_d%E1%BB%B1ng_tr%E1%BA%A1i.JPG
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loading.gif
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pagination.png
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prev-horizontal.png
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next-horizontal.png
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nbl.edu.vn SEO score
VI
VN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nbl.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed language. Our system also found out that Nbl.edu.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.
nbl.edu.vn
Open Graph description is not detected on the main page of Nbl. 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: