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survey.uit.edu.vn screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    79% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

survey.uit.edu.vn

HỆ THỐNG KHẢO SÁT

Page Load Speed

4.9 sec in total

First Response

1 sec

Resources Loaded

3.8 sec

Page Rendered

136 ms

survey.uit.edu.vn screenshot

About Website

Visit survey.uit.edu.vn now to see the best up-to-date Survey Uit content for Vietnam and also check out these interesting facts you probably never knew about survey.uit.edu.vn

Visit survey.uit.edu.vn

Key Findings

We analyzed Survey.uit.edu.vn page load time and found that the first response time was 1 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

survey.uit.edu.vn performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

survey.uit.edu.vn

1005 ms

jquery-ui-custom.css

496 ms

template.css

746 ms

jquery.js

1242 ms

jquery-ui.js

1748 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that all of those requests were addressed to Survey.uit.edu.vn and no external sources were called. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Survey.uit.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 302.0 kB (54%)

Content Size

560.4 kB

After Optimization

258.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Survey.uit.edu.vn main page is 560.4 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. 15% of websites need less resources to load. Javascripts take 323.4 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 3.8 kB

  • Original 5.0 kB
  • After minification 3.1 kB
  • After compression 1.2 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. This page needs HTML code to be minified as it can gain 1.9 kB, which is 38% 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 3.8 kB or 76% of the original size.

Image Optimization

-4%

Potential reduce by 7.1 kB

  • Original 165.7 kB
  • After minification 158.7 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. Survey Uit images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 235.4 kB

  • Original 323.4 kB
  • After minification 310.8 kB
  • After compression 87.9 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 235.4 kB or 73% of the original size.

CSS Optimization

-84%

Potential reduce by 55.7 kB

  • Original 66.4 kB
  • After minification 53.8 kB
  • After compression 10.7 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. Survey.uit.edu.vn needs all CSS files to be minified and compressed as it can save up to 55.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (36%)

Requests Now

11

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Survey Uit. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

survey.uit.edu.vn

survey.uit.edu.vn

1005 ms

jquery-ui-custom.css

jquery-ui-custom.css

496 ms

template.css

template.css

746 ms

jquery.js

jquery.js

1242 ms

jquery-ui.js

jquery-ui.js

1748 ms

jquery.ui.touch-punch.min.js

jquery.ui.touch-punch.min.js

508 ms

survey_runtime.js

survey_runtime.js

768 ms

template.js

template.js

742 ms

top_bg.jpg

top_bg.jpg

986 ms

list.jpg

list.jpg

259 ms

survey_icon.png

survey_icon.png

496 ms

contact_bg.png

contact_bg.png

253 ms

Accessibility Review

survey.uit.edu.vn accessibility score

79

Accessibility Issues

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

Image elements do not have [alt] attributes

Best Practices

survey.uit.edu.vn best practices score

67

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

SEO Factors

survey.uit.edu.vn SEO score

58

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Survey.uit.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 Survey.uit.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

survey.uit.edu.vn

Open Graph description is not detected on the main page of Survey Uit. 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: