Tools & Wizards About Us

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

dip.vn

Công ty phần mềm DIP VIETNAM

Page Load Speed

62.1 sec in total

First Response

5.1 sec

Resources Loaded

56 sec

Page Rendered

1.1 sec

About Website

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

DIP VIỆT NAM chuyên cung cấp giải pháp chuyển đổi số phù hợp nhất với đặc thù kinh doanh của khách hàng

Visit dip.vn

Key Findings

We analyzed Dip.vn page load time and found that the first response time was 5.1 sec and then it took 57.1 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 3 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

dip.vn performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value19.9 s

0/100

25%

SI (Speed Index)

Value33.2 s

0/100

10%

TBT (Total Blocking Time)

Value2,690 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.181

67/100

15%

TTI (Time to Interactive)

Value77.8 s

0/100

10%

Network Requests Diagram

dip.vn

5050 ms

font-awesome.min.css

1287 ms

bootstrap.min.css

2453 ms

animate.css

1693 ms

jquery.fancybox.css

904 ms

Our browser made a total of 342 requests to load all elements on the main page. We found that 86% of them (294 requests) were addressed to the original Dip.vn, 2% (7 requests) were made to Ssl.gstatic.com and 2% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (21 sec) belongs to the original domain Dip.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.0 MB (15%)

Content Size

20.2 MB

After Optimization

17.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dip.vn main page is 20.2 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. Only a small number of websites need less resources to load. Images take 18.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 289.0 kB

  • Original 346.3 kB
  • After minification 244.2 kB
  • After compression 57.3 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 102.1 kB, which is 29% 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 289.0 kB or 83% of the original size.

Image Optimization

-8%

Potential reduce by 1.6 MB

  • Original 18.3 MB
  • After minification 16.8 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. DIP images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 471.2 kB

  • Original 698.0 kB
  • After minification 636.9 kB
  • After compression 226.8 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 471.2 kB or 68% of the original size.

CSS Optimization

-86%

Potential reduce by 702.1 kB

  • Original 815.3 kB
  • After minification 669.7 kB
  • After compression 113.2 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. Dip.vn needs all CSS files to be minified and compressed as it can save up to 702.1 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (19%)

Requests Now

330

After Optimization

266

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 330 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DIP. 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 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

dip.vn accessibility score

56

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible 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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

dip.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

Page has valid source maps

SEO Factors

dip.vn SEO score

83

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dip.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 Dip.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 DIP. 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: