Tools & Wizards About Us
vietnammarcom.edu.vn screenshot

Report Summary

  • 2

    Performance

    Renders faster than
    20% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

vietnammarcom.edu.vn

VietnamMarcom Academy - Học viện Truyền thông Tiếp thị Việt Nam

Page Load Speed

52.8 sec in total

First Response

788 ms

Resources Loaded

50.1 sec

Page Rendered

1.9 sec

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 788 ms and then it took 52 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 21 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

vietnammarcom.edu.vn performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value43.1 s

0/100

10%

TBT (Total Blocking Time)

Value6,600 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.586

11/100

15%

TTI (Time to Interactive)

Value86.6 s

0/100

10%

Network Requests Diagram

vietnammarcom.edu.vn

788 ms

vietnammarcom.edu.vn

1894 ms

nivo-lightbox.min.css

710 ms

photobox.css

1745 ms

prettyPhoto.css

747 ms

Our browser made a total of 213 requests to load all elements on the main page. We found that 85% of them (180 requests) were addressed to the original Vietnammarcom.edu.vn, 11% (23 requests) were made to Fonts.gstatic.com and 1% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Vietnammarcom.edu.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 633.9 kB (16%)

Content Size

3.9 MB

After Optimization

3.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vietnammarcom.edu.vn main page is 3.9 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. 80% 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 3.3 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 310.8 kB

  • Original 355.8 kB
  • After minification 341.1 kB
  • After compression 45.0 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 310.8 kB or 87% of the original size.

Image Optimization

-10%

Potential reduce by 321.8 kB

  • Original 3.3 MB
  • After minification 3.0 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. Vietnam Marcom images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.2 kB

  • Original 211.6 kB
  • After minification 211.6 kB
  • After compression 210.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 15 B

  • Original 1.3 kB
  • After minification 1.3 kB
  • After compression 1.3 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 has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 84 (53%)

Requests Now

158

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 158 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 47 to 1 for JavaScripts and from 39 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vietnammarcom.edu.vn

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788 ms

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14497 ms

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VMC_course_8.11.23-1024x576.png

19996 ms

11-anhbaithuonghieu.jpg

11-anhbaithuonghieu.jpg

15545 ms

VietnamMarcomNhanHumanity.png

VietnamMarcomNhanHumanity.png

234 ms

vietnammarcom-icon-15.webp

vietnammarcom-icon-15.webp

14244 ms

VietnamMarcomNhanHumanity.png

VietnamMarcomNhanHumanity.png

19024 ms

Accessibility Review

vietnammarcom.edu.vn accessibility score

68

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA IDs are not unique

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

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

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

vietnammarcom.edu.vn SEO score

77

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

High

robots.txt is not valid

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

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

    EN

  • 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. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. 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

vietnammarcom.edu.vn

Open Graph data is detected on the main page of Vietnam Marcom. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: