Tools & Wizards About Us
derasoft.com screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

derasoft.com

Công ty TNHH Phần mềm Kỷ Nguyên Số

Page Load Speed

5.4 sec in total

First Response

559 ms

Resources Loaded

4.7 sec

Page Rendered

190 ms

derasoft.com screenshot

About Website

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

Chuyên cung cấp dịch vụ thiết kế website, thiết kế phần mềm, giải pháp bảo mật cho website thương mại điện tử, giao dịch trực tuyến, đặc biệt là sàn vàng, sàn chứng khoán, ngân hàng điện tử, chính phủ...

Visit derasoft.com

Key Findings

We analyzed Derasoft.com page load time and found that the first response time was 559 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

derasoft.com performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

92/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

derasoft.com

559 ms

derasoft.com

1039 ms

screen.css

254 ms

mootools.js

760 ms

swfobject.js

746 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that all of those requests were addressed to Derasoft.com and no external sources were called. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Derasoft.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 50.3 kB (18%)

Content Size

274.0 kB

After Optimization

223.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Derasoft.com main page is 274.0 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. 25% of websites need less resources to load. Images take 178.9 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 11.8 kB

  • Original 16.4 kB
  • After minification 15.4 kB
  • After compression 4.6 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 11.8 kB or 72% of the original size.

Image Optimization

-14%

Potential reduce by 25.1 kB

  • Original 178.9 kB
  • After minification 153.9 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. Obviously, Derasoft needs image optimization as it can save up to 25.1 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 12.2 kB

  • Original 75.2 kB
  • After minification 75.1 kB
  • After compression 62.9 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 12.2 kB or 16% of the original size.

CSS Optimization

-35%

Potential reduce by 1.2 kB

  • Original 3.5 kB
  • After minification 3.5 kB
  • After compression 2.3 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. Derasoft.com needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (9%)

Requests Now

34

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Derasoft. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

derasoft.com

derasoft.com

559 ms

derasoft.com

derasoft.com

1039 ms

screen.css

screen.css

254 ms

mootools.js

mootools.js

760 ms

swfobject.js

swfobject.js

746 ms

popup.js

popup.js

770 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

1024 ms

derasoftbanner.jpg

derasoftbanner.jpg

505 ms

bg-nav.gif

bg-nav.gif

256 ms

visu-banner-01.jpg

visu-banner-01.jpg

515 ms

mndn.gif

mndn.gif

497 ms

bg-info-01.gif

bg-info-01.gif

256 ms

visu-service-01.jpg

visu-service-01.jpg

508 ms

ico-arrow.gif

ico-arrow.gif

511 ms

visu-service-02.jpg

visu-service-02.jpg

745 ms

visu-service-03.jpg

visu-service-03.jpg

745 ms

bg-info-02.jpg

bg-info-02.jpg

757 ms

visu-dera-cms.jpg

visu-dera-cms.jpg

761 ms

visu-dera-crm.jpg

visu-dera-crm.jpg

766 ms

bg-info-03.gif

bg-info-03.gif

771 ms

bg-line-01.gif

bg-line-01.gif

992 ms

bg_date02.gif

bg_date02.gif

993 ms

bg-info-04.gif

bg-info-04.gif

1009 ms

bg-line-02.gif

bg-line-02.gif

1014 ms

ico-phone.png

ico-phone.png

1021 ms

ico-tel.png

ico-tel.png

1027 ms

ico-email.png

ico-email.png

1240 ms

mail01.png

mail01.png

1240 ms

derasoftdns.gif

derasoftdns.gif

1261 ms

bg-btn-01.gif

bg-btn-01.gif

1267 ms

bg-btn-02.gif

bg-btn-02.gif

1277 ms

btn-career_vn.gif

btn-career_vn.gif

1284 ms

qr.png

qr.png

1486 ms

bg-footer.gif

bg-footer.gif

1487 ms

ico-top.gif

ico-top.gif

1513 ms

popupderasoft.png

popupderasoft.png

2025 ms

Accessibility Review

derasoft.com accessibility score

72

Accessibility Issues

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

Best Practices

derasoft.com best practices score

67

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

SEO Factors

derasoft.com SEO score

69

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

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 Derasoft.com 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 Derasoft.com 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

derasoft.com

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