Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 36

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

vinanet.com.vn

Trang Thông tin thị trường hàng hóa Việt Nam - Trung tâm thông tin công nghiệp và thương mại Việt Nam (VITIC)

Page Load Speed

12.1 sec in total

First Response

1.1 sec

Resources Loaded

10.5 sec

Page Rendered

526 ms

vinanet.com.vn screenshot

About Website

Click here to check amazing Vinanet content for Vietnam. Otherwise, check out these important facts you probably never knew about vinanet.com.vn

vinanet, vinanet.vn, thi truong, viet nam, giai tri, du lich, doanh nhan, van hoa, dau gia, chung khoan, bat dong san, rao vat, mua ban, giao thuong, vat gia, kinh te, xa hoi, oto, xe may

Visit vinanet.com.vn

Key Findings

We analyzed Vinanet.com.vn page load time and found that the first response time was 1.1 sec and then it took 11 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

vinanet.com.vn performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.4 s

0/100

25%

SI (Speed Index)

Value24.4 s

0/100

10%

TBT (Total Blocking Time)

Value3,140 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.235

53/100

15%

TTI (Time to Interactive)

Value18.8 s

3/100

10%

Network Requests Diagram

vinanet.com.vn

1062 ms

vinanet.vn

1820 ms

reset.css

657 ms

jquery-ui.min.css

920 ms

base.css

1175 ms

Our browser made a total of 243 requests to load all elements on the main page. We found that 0% of them (1 request) were addressed to the original Vinanet.com.vn, 36% (87 requests) were made to Image.vinanet.vn and 36% (87 requests) were made to Img.vinanet.vn. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Image.vinanet.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (36%)

Content Size

3.0 MB

After Optimization

1.9 MB

In fact, the total size of Vinanet.com.vn main page is 3.0 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. 70% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 269.0 kB

  • Original 312.9 kB
  • After minification 310.6 kB
  • After compression 43.9 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. 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 269.0 kB or 86% of the original size.

Image Optimization

-8%

Potential reduce by 136.9 kB

  • Original 1.8 MB
  • After minification 1.7 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. Vinanet images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 628.0 kB

  • Original 818.5 kB
  • After minification 660.6 kB
  • After compression 190.5 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 628.0 kB or 77% of the original size.

CSS Optimization

-84%

Potential reduce by 69.2 kB

  • Original 82.6 kB
  • After minification 64.7 kB
  • After compression 13.4 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. Vinanet.com.vn needs all CSS files to be minified and compressed as it can save up to 69.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (24%)

Requests Now

151

After Optimization

115

The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vinanet. 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 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vinanet.com.vn accessibility score

36

Accessibility Issues

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.

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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

vinanet.com.vn best practices score

58

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

vinanet.com.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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vinanet.com.vn can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vinanet.com.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 Vinanet. 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: