Tools & Wizards About Us

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

vietnambiz.vn

VietnamBiz - Tin hàng hóa, Tài chính - Tin tức online 24h

Page Load Speed

9.5 sec in total

First Response

1.5 sec

Resources Loaded

6.3 sec

Page Rendered

1.7 sec

About Website

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

VietnamBiz - Việt nam Biz - Thông tin thị trường tài chính, chứng khoán, doanh nghiệp, ngân hàng, vĩ mô, nhà đất, giá cả hàng hóa nguyên liệu, nông - lâm - thủy sản

Visit vietnambiz.vn

Key Findings

We analyzed Vietnambiz.vn page load time and found that the first response time was 1.5 sec and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

vietnambiz.vn performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value18.3 s

0/100

10%

TBT (Total Blocking Time)

Value7,450 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.207

60/100

15%

TTI (Time to Interactive)

Value48.9 s

0/100

10%

Network Requests Diagram

vietnambiz.vn

1486 ms

plugins.min.css

519 ms

site.min.css

1045 ms

js

64 ms

js

97 ms

Our browser made a total of 175 requests to load all elements on the main page. We found that 9% of them (15 requests) were addressed to the original Vietnambiz.vn, 74% (130 requests) were made to Cdn.vietnambiz.vn and 7% (13 requests) were made to Thuatngu.vietnambiz.vn. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Cdn.vietnambiz.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 497.4 kB (19%)

Content Size

2.6 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vietnambiz.vn main page is 2.6 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 210.5 kB

  • Original 245.4 kB
  • After minification 195.8 kB
  • After compression 34.9 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 49.6 kB, which is 20% 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 210.5 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 20.5 kB

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

JavaScript Optimization

-54%

Potential reduce by 266.3 kB

  • Original 491.7 kB
  • After minification 491.7 kB
  • After compression 225.5 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 266.3 kB or 54% of the original size.

CSS Optimization

-0%

Potential reduce by 219 B

  • Original 54.7 kB
  • After minification 54.7 kB
  • After compression 54.4 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. Vietnambiz.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 43 (26%)

Requests Now

167

After Optimization

124

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 167 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vietnam Biz. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

vietnambiz.vn accessibility score

79

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

High

<frame> or <iframe> elements do not have a title

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

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

vietnambiz.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

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

High

Missing source maps for large first-party JavaScript

SEO Factors

vietnambiz.vn SEO score

91

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

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