Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

t5g.org.vn

Trung tâm Truyền thông Giáo dục Sức khỏe Trung ương - Bộ y tế

Page Load Speed

16.5 sec in total

First Response

4.7 sec

Resources Loaded

10.7 sec

Page Rendered

1 sec

t5g.org.vn screenshot

About Website

Welcome to t5g.org.vn homepage info - get ready to check T 5 G best content for Vietnam right away, or after learning these important things about t5g.org.vn

Trung tâm Truyền thông Giáo dục Sức khỏe Trung ương - Bộ y tế là một cơ quan Việt Nam chịu trách nhiệm trước Bộ Y tế về chuyên môn, nghiệp vụ truyền thông giáo dục sức khỏe quốc gia.

Visit t5g.org.vn

Key Findings

We analyzed T5g.org.vn page load time and found that the first response time was 4.7 sec and then it took 11.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

t5g.org.vn performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value76.4 s

0/100

25%

SI (Speed Index)

Value15.4 s

1/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.288

42/100

15%

TTI (Time to Interactive)

Value19.1 s

3/100

10%

Network Requests Diagram

t5g.org.vn

4672 ms

bootstrap.min.css

1845 ms

bootstrap-datepicker.css

1064 ms

font-awesome.min.css

1066 ms

style.css

1610 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 93% of them (100 requests) were addressed to the original T5g.org.vn, 2% (2 requests) were made to Google-analytics.com and 2% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (4.7 sec) belongs to the original domain T5g.org.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.0 MB (15%)

Content Size

33.4 MB

After Optimization

28.4 MB

In fact, the total size of T5g.org.vn main page is 33.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 32.4 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 146.6 kB

  • Original 169.5 kB
  • After minification 147.2 kB
  • After compression 22.9 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 22.3 kB, which is 13% 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 146.6 kB or 86% of the original size.

Image Optimization

-13%

Potential reduce by 4.3 MB

  • Original 32.4 MB
  • After minification 28.1 MB

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, T 5 G needs image optimization as it can save up to 4.3 MB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 339.0 kB

  • Original 549.2 kB
  • After minification 503.8 kB
  • After compression 210.3 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 339.0 kB or 62% of the original size.

CSS Optimization

-86%

Potential reduce by 271.8 kB

  • Original 315.6 kB
  • After minification 276.0 kB
  • After compression 43.8 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. T5g.org.vn needs all CSS files to be minified and compressed as it can save up to 271.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (25%)

Requests Now

106

After Optimization

79

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of T 5 G. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

t5g.org.vn accessibility score

88

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

Buttons do not have an accessible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

t5g.org.vn best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

t5g.org.vn SEO score

98

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

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise T5g.org.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 T5g.org.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

Open Graph description is not detected on the main page of T 5 G. 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: