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dch.hcmut.edu.vn screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

dch.hcmut.edu.vn

Trường Đại Học Bách Khoa - Khoa Hóa Học

Page Load Speed

6.3 sec in total

First Response

1.7 sec

Resources Loaded

4.4 sec

Page Rendered

240 ms

dch.hcmut.edu.vn screenshot

About Website

Welcome to dch.hcmut.edu.vn homepage info - get ready to check Dch Hcmut best content for Vietnam right away, or after learning these important things about dch.hcmut.edu.vn

Đại Học Bách Khoa Tp Hồ Chí Minh

Visit dch.hcmut.edu.vn

Key Findings

We analyzed Dch.hcmut.edu.vn page load time and found that the first response time was 1.7 sec and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dch.hcmut.edu.vn performance score

0

Network Requests Diagram

dch.hcmut.edu.vn

1660 ms

style.css

765 ms

style.responsive.css

1244 ms

css

23 ms

jquery.js

1968 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 95% of them (18 requests) were addressed to the original Dch.hcmut.edu.vn, 5% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Dch.hcmut.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 211.8 kB (42%)

Content Size

505.6 kB

After Optimization

293.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dch.hcmut.edu.vn main page is 505.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only 10% of websites need less resources to load. Images take 270.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 7.9 kB

  • Original 10.9 kB
  • After minification 8.3 kB
  • After compression 3.0 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 2.5 kB, which is 23% 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 7.9 kB or 73% of the original size.

Image Optimization

-12%

Potential reduce by 31.9 kB

  • Original 270.6 kB
  • After minification 238.7 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. Obviously, Dch Hcmut needs image optimization as it can save up to 31.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 112.8 kB

  • Original 156.6 kB
  • After minification 131.4 kB
  • After compression 43.8 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 112.8 kB or 72% of the original size.

CSS Optimization

-88%

Potential reduce by 59.2 kB

  • Original 67.5 kB
  • After minification 54.7 kB
  • After compression 8.3 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. Dch.hcmut.edu.vn needs all CSS files to be minified and compressed as it can save up to 59.2 kB or 88% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dch Hcmut. According to our analytics all requests are already optimized.

Network Requests Diagram

dch.hcmut.edu.vn

dch.hcmut.edu.vn

1660 ms

style.css

style.css

765 ms

style.responsive.css

style.responsive.css

1244 ms

css

css

23 ms

jquery.js

jquery.js

1968 ms

script.js

script.js

1745 ms

script.responsive.js

script.responsive.js

760 ms

logoweb.gif

logoweb.gif

511 ms

flag_vietnamese.png

flag_vietnamese.png

767 ms

flag_english.png

flag_english.png

1013 ms

icon-new.gif

icon-new.gif

1016 ms

hoamai.jpg

hoamai.jpg

2293 ms

loingo_kt.jpg

loingo_kt.jpg

2227 ms

pageglare.png

pageglare.png

257 ms

page.png

page.png

246 ms

headerkhoahoa.jpg

headerkhoahoa.jpg

754 ms

menuseparator.png

menuseparator.png

247 ms

vmenublockheadericon.png

vmenublockheadericon.png

463 ms

postheadericon.png

postheadericon.png

491 ms

SEO Factors

dch.hcmut.edu.vn SEO score

0

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dch.hcmut.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 English language. Our system also found out that Dch.hcmut.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.

Social Sharing Optimization

dch.hcmut.edu.vn

Open Graph description is not detected on the main page of Dch Hcmut. 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: