Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

dongabestech.com

동아베스텍(주)

Page Load Speed

3.7 sec in total

First Response

914 ms

Resources Loaded

2.6 sec

Page Rendered

103 ms

dongabestech.com screenshot

About Website

Visit dongabestech.com now to see the best up-to-date Dongabestech content for Vietnam and also check out these interesting facts you probably never knew about dongabestech.com

Visit dongabestech.com

Key Findings

We analyzed Dongabestech.com page load time and found that the first response time was 914 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

dongabestech.com performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

22/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.6 s

58/100

10%

Network Requests Diagram

dongabestech.com

914 ms

main.asp

234 ms

blank.htm

419 ms

style_main.css

215 ms

flashEmbed.js

400 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that all of those requests were addressed to Dongabestech.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Dongabestech.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.9 kB (25%)

Content Size

46.7 kB

After Optimization

34.8 kB

In fact, the total size of Dongabestech.com main page is 46.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 31.8 kB which makes up the majority of the site volume.

HTML Optimization

-37%

Potential reduce by 134 B

  • Original 365 B
  • After minification 356 B
  • After compression 231 B

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 134 B or 37% of the original size.

Image Optimization

-0%

Potential reduce by 35 B

  • Original 31.8 kB
  • After minification 31.8 kB

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. Dongabestech images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 1.8 kB

  • Original 2.4 kB
  • After minification 1.5 kB
  • After compression 592 B

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 1.8 kB or 75% of the original size.

CSS Optimization

-82%

Potential reduce by 9.9 kB

  • Original 12.1 kB
  • After minification 10.6 kB
  • After compression 2.2 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. Dongabestech.com needs all CSS files to be minified and compressed as it can save up to 9.9 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (48%)

Requests Now

31

After Optimization

16

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

Accessibility Review

dongabestech.com accessibility score

85

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.

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

Best Practices

dongabestech.com 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

SEO Factors

dongabestech.com SEO score

81

Search Engine Optimization Advices

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

    KO

  • Language Claimed

    N/A

  • Encoding

    EUC-KR

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dongabestech.com can be misinterpreted by Google and other search engines. Our service has detected that Korean 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 Dongabestech.com main page’s claimed encoding is euc-kr. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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