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econ.ftu.edu.vn screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 88

    SEO

    Google-friendlier than
    66% of websites

econ.ftu.edu.vn

Plesk Obsidian 18.0.52

Page Load Speed

41.5 sec in total

First Response

4.6 sec

Resources Loaded

36.6 sec

Page Rendered

385 ms

econ.ftu.edu.vn screenshot

About Website

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Key Findings

We analyzed Econ.ftu.edu.vn page load time and found that the first response time was 4.6 sec and then it took 36.9 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 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

econ.ftu.edu.vn performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.351

31/100

15%

TTI (Time to Interactive)

Value5.6 s

69/100

10%

Network Requests Diagram

econ.ftu.edu.vn

4597 ms

ja-slideshow.css

1128 ms

mootools.js

5615 ms

caption.js

1141 ms

silverlight.js

1604 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 98% of them (42 requests) were addressed to the original Econ.ftu.edu.vn, 2% (1 request) were made to Www2.ftu.edu.vn. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Econ.ftu.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 197.2 kB (21%)

Content Size

918.1 kB

After Optimization

720.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Econ.ftu.edu.vn main page is 918.1 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 5% of websites need less resources to load. Images take 688.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 25.6 kB

  • Original 33.8 kB
  • After minification 32.6 kB
  • After compression 8.2 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 25.6 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 22.3 kB

  • Original 688.7 kB
  • After minification 666.4 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. Econ Ftu images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 112.6 kB

  • Original 151.5 kB
  • After minification 140.4 kB
  • After compression 38.8 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 112.6 kB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 36.8 kB

  • Original 44.1 kB
  • After minification 29.9 kB
  • After compression 7.4 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. Econ.ftu.edu.vn needs all CSS files to be minified and compressed as it can save up to 36.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (71%)

Requests Now

38

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Econ Ftu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

econ.ftu.edu.vn

econ.ftu.edu.vn

4597 ms

ja-slideshow.css

ja-slideshow.css

1128 ms

mootools.js

mootools.js

5615 ms

caption.js

caption.js

1141 ms

silverlight.js

silverlight.js

1604 ms

wmvplayer.js

wmvplayer.js

2648 ms

swfobject.js

swfobject.js

3799 ms

avreloaded.js

avreloaded.js

2568 ms

ja_tabs.css

ja_tabs.css

2971 ms

ja_tabs.js

ja_tabs.js

5543 ms

system.css

system.css

5489 ms

general.css

general.css

5628 ms

template.css

template.css

9182 ms

typo.css

typo.css

8370 ms

ja.script.js

ja.script.js

9823 ms

ja.moomenu.css

ja.moomenu.css

8415 ms

ja.moomenu.js

ja.moomenu.js

8437 ms

red.css

red.css

8477 ms

ja-slideshow.js

ja-slideshow.js

12239 ms

lkktthud1.jpg

lkktthud1.jpg

20482 ms

bullet.gif

bullet.gif

1396 ms

logo.gif

logo.gif

7877 ms

shadow.gif

shadow.gif

2254 ms

grad2.gif

grad2.gif

2998 ms

grad2-2.gif

grad2-2.gif

2996 ms

slogan1jpg.jpg

slogan1jpg.jpg

4616 ms

grad1.gif

grad1.gif

5551 ms

main-bg1.gif

main-bg1.gif

6092 ms

main-bg2.gif

main-bg2.gif

6092 ms

1.jpg

1.jpg

14740 ms

sdg.jpg

sdg.jpg

14204 ms

nut-dang-ky-gan-trong-bai-viet.jpg

nut-dang-ky-gan-trong-bai-viet.jpg

10870 ms

tohoku%20university.png

tohoku%20university.png

14062 ms

kenh-ho-tro-truc-tuyen-01.jpg

kenh-ho-tro-truc-tuyen-01.jpg

14149 ms

nice%20sophia%20antipolis%20university.jpg

nice%20sophia%20antipolis%20university.jpg

14208 ms

ur.jpg

ur.jpg

15046 ms

pause.png

pause.png

12098 ms

2.jpg

2.jpg

20486 ms

dot.gif

dot.gif

12118 ms

grad4.gif

grad4.gif

12191 ms

grad3.GIF

grad3.GIF

19101 ms

arrow.png

arrow.png

12855 ms

vline.gif

vline.gif

12914 ms

Accessibility Review

econ.ftu.edu.vn accessibility score

91

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

High

Links do not have a discernible name

Best Practices

econ.ftu.edu.vn best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

econ.ftu.edu.vn SEO score

88

Search Engine Optimization Advices

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Econ.ftu.edu.vn can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Vietnamese. Our system also found out that Econ.ftu.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

econ.ftu.edu.vn

Open Graph description is not detected on the main page of Econ Ftu. 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: