Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

vietnammarcom.edu.vn

VietnamMarcom Academy - Học viện Truyền thông Tiếp thị Việt Nam

Page Load Speed

13.4 sec in total

First Response

3 sec

Resources Loaded

9.5 sec

Page Rendered

900 ms

vietnammarcom.edu.vn screenshot

About Website

Click here to check amazing Vietnam Marcom content for Vietnam. Otherwise, check out these important facts you probably never knew about vietnammarcom.edu.vn

VietnamMarcom nguồn đào tạo nhân lực cao cấp cho các tổ chức tiếp thị, quảng cáo, bán hàng và xây dựng thương hiệu trong kỷ nguyên số.

Visit vietnammarcom.edu.vn

Key Findings

We analyzed Vietnammarcom.edu.vn page load time and found that the first response time was 3 sec and then it took 10.4 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

vietnammarcom.edu.vn performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value18.2 s

0/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

vietnammarcom.edu.vn

3012 ms

default.css

790 ms

module.css

491 ms

skin.css

538 ms

portal.css

518 ms

Our browser made a total of 202 requests to load all elements on the main page. We found that 71% of them (143 requests) were addressed to the original Vietnammarcom.edu.vn, 13% (27 requests) were made to Static.xx.fbcdn.net and 6% (12 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Vietnammarcom.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (42%)

Content Size

5.0 MB

After Optimization

2.9 MB

In fact, the total size of Vietnammarcom.edu.vn main page is 5.0 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. 65% of websites need less resources to load. Images take 3.4 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 390.4 kB

  • Original 468.7 kB
  • After minification 357.2 kB
  • After compression 78.3 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 111.4 kB, which is 24% 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 390.4 kB or 83% of the original size.

Image Optimization

-25%

Potential reduce by 855.7 kB

  • Original 3.4 MB
  • After minification 2.5 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, Vietnam Marcom needs image optimization as it can save up to 855.7 kB or 25% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 533.0 kB

  • Original 757.5 kB
  • After minification 728.5 kB
  • After compression 224.5 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 533.0 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 283.8 kB

  • Original 341.0 kB
  • After minification 323.3 kB
  • After compression 57.2 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. Vietnammarcom.edu.vn needs all CSS files to be minified and compressed as it can save up to 283.8 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 77 (39%)

Requests Now

198

After Optimization

121

The browser has sent 198 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vietnam Marcom. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vietnammarcom.edu.vn accessibility score

74

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

High

Links do not have a discernible name

Best Practices

vietnammarcom.edu.vn best practices score

50

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vietnammarcom.edu.vn SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    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 Vietnammarcom.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 Vietnammarcom.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

Open Graph description is not detected on the main page of Vietnam Marcom. 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: