Tools & Wizards About Us
online.sdh.ueh.edu.vn screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

online.sdh.ueh.edu.vn

Test Page for the Nginx HTTP Server on Red Hat Enterprise Linux

Page Load Speed

6.6 sec in total

First Response

2.2 sec

Resources Loaded

4.3 sec

Page Rendered

143 ms

online.sdh.ueh.edu.vn screenshot

About Website

Welcome to online.sdh.ueh.edu.vn homepage info - get ready to check Online Sdh Ueh best content for Vietnam right away, or after learning these important things about online.sdh.ueh.edu.vn

Visit online.sdh.ueh.edu.vn

Key Findings

We analyzed Online.sdh.ueh.edu.vn page load time and found that the first response time was 2.2 sec and then it took 4.4 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

online.sdh.ueh.edu.vn performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

online.sdh.ueh.edu.vn

2216 ms

Default.css

792 ms

main.css

1569 ms

Reports.css

806 ms

common.js

824 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that 93% of them (27 requests) were addressed to the original Online.sdh.ueh.edu.vn, 7% (2 requests) were made to Opi.yahoo.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Online.sdh.ueh.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 92.2 kB (84%)

Content Size

109.1 kB

After Optimization

17.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Online.sdh.ueh.edu.vn main page is 109.1 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. HTML takes 63.0 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 54.5 kB

  • Original 63.0 kB
  • After minification 44.2 kB
  • After compression 8.5 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 18.8 kB, which is 30% 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 54.5 kB or 87% of the original size.

Image Optimization

-7%

Potential reduce by 205 B

  • Original 2.7 kB
  • After minification 2.5 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. Online Sdh Ueh images are well optimized though.

JavaScript Optimization

-84%

Potential reduce by 16.5 kB

  • Original 19.8 kB
  • After minification 14.6 kB
  • After compression 3.3 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 16.5 kB or 84% of the original size.

CSS Optimization

-89%

Potential reduce by 21.0 kB

  • Original 23.6 kB
  • After minification 18.6 kB
  • After compression 2.7 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. Online.sdh.ueh.edu.vn needs all CSS files to be minified and compressed as it can save up to 21.0 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (57%)

Requests Now

28

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Online Sdh Ueh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

online.sdh.ueh.edu.vn

online.sdh.ueh.edu.vn

2216 ms

Default.css

Default.css

792 ms

main.css

main.css

1569 ms

Reports.css

Reports.css

806 ms

common.js

common.js

824 ms

actb.js

actb.js

1318 ms

WebResource.axd

WebResource.axd

849 ms

online

online

76 ms

online

online

79 ms

bg_page.gif

bg_page.gif

277 ms

UEH_SDH.jpg

UEH_SDH.jpg

1061 ms

line_menu_ver.gif

line_menu_ver.gif

274 ms

left_b_login.gif

left_b_login.gif

279 ms

right_b_login.gif

right_b_login.gif

269 ms

top_fr_left.gif

top_fr_left.gif

532 ms

rss.png

rss.png

542 ms

dot.gif

dot.gif

548 ms

icon_orange.gif

icon_orange.gif

551 ms

bottom_fr_left.gif

bottom_fr_left.gif

800 ms

left_title.gif

left_title.gif

810 ms

1262598079_home.png

1262598079_home.png

1319 ms

right_title.gif

right_title.gif

822 ms

icon-search.gif

icon-search.gif

1063 ms

bd_nextpage.png

bd_nextpage.png

1081 ms

line_ngang.gif

line_ngang.gif

1101 ms

bg_b_login.gif

bg_b_login.gif

1795 ms

bg_fr_left.gif

bg_fr_left.gif

1309 ms

bg_title.gif

bg_title.gif

1327 ms

bg.gif

bg.gif

1360 ms

Accessibility Review

online.sdh.ueh.edu.vn accessibility score

91

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

online.sdh.ueh.edu.vn best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

online.sdh.ueh.edu.vn SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Online.sdh.ueh.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Online.sdh.ueh.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

online.sdh.ueh.edu.vn

Open Graph description is not detected on the main page of Online Sdh Ueh. 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: