16.2 sec in total
4.4 sec
11.2 sec
505 ms
Visit chemeng.hust.edu.vn now to see the best up-to-date Chemeng Hust content for Vietnam and also check out these interesting facts you probably never knew about chemeng.hust.edu.vn
Website chính thức Viện Kỹ thuật Hóa học, Đại học Bách Khoa Hà Nội
Visit chemeng.hust.edu.vnWe analyzed Chemeng.hust.edu.vn page load time and found that the first response time was 4.4 sec and then it took 11.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
chemeng.hust.edu.vn performance score
name
value
score
weighting
Value4.7 s
13/100
10%
Value6.7 s
7/100
25%
Value12.4 s
3/100
10%
Value910 ms
31/100
30%
Value0.083
94/100
15%
Value15.7 s
6/100
10%
4442 ms
503 ms
505 ms
504 ms
505 ms
Our browser made a total of 107 requests to load all elements on the main page. We found that 75% of them (80 requests) were addressed to the original Chemeng.hust.edu.vn, 9% (10 requests) were made to Static.xx.fbcdn.net and 7% (7 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (5.7 sec) relates to the external source Ankomart.com.
Page size can be reduced by 366.8 kB (15%)
2.4 MB
2.0 MB
In fact, the total size of Chemeng.hust.edu.vn main page is 2.4 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. 35% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 60.8 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 60.8 kB or 78% of the original size.
Potential reduce by 144.7 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. Chemeng Hust images are well optimized though.
Potential reduce by 118.8 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 118.8 kB or 70% of the original size.
Potential reduce by 42.5 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. Chemeng.hust.edu.vn needs all CSS files to be minified and compressed as it can save up to 42.5 kB or 82% of the original size.
Number of requests can be reduced by 48 (48%)
100
52
The browser has sent 100 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chemeng Hust. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
chemeng.hust.edu.vn
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chemeng.hust.edu.vn accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Image elements do not have [alt] attributes
Links do not have a discernible name
chemeng.hust.edu.vn best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
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
chemeng.hust.edu.vn SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Chemeng.hust.edu.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Chemeng.hust.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.
chemeng.hust.edu.vn
Open Graph description is not detected on the main page of Chemeng Hust. 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: