Tools & Wizards About Us
3sgroup.vn screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

3sgroup.vn

Thiết kế Web, Thiết kế Website chuẩn SEO, Thiết kế website bán hàng

Page Load Speed

11.1 sec in total

First Response

3.4 sec

Resources Loaded

7.6 sec

Page Rendered

150 ms

3sgroup.vn screenshot

About Website

Visit 3sgroup.vn now to see the best up-to-date 3 Sgroup content for Vietnam and also check out these interesting facts you probably never knew about 3sgroup.vn

chuyên thiết kế web, thiết kế website chuẩn seo, website báo điện tử, website đài, website truyền hình trực tuyến, công ty thiết kế website 3sgroup, 3s tech

Visit 3sgroup.vn

Key Findings

We analyzed 3sgroup.vn page load time and found that the first response time was 3.4 sec and then it took 7.7 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

3sgroup.vn performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value17.6 s

0/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value16.7 s

5/100

10%

Network Requests Diagram

3sgroup.vn

3405 ms

Reset.css

575 ms

screen.css

573 ms

menutop.css

565 ms

slide.css

586 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 88% of them (46 requests) were addressed to the original 3sgroup.vn, 4% (2 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain 3sgroup.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 503.8 kB (22%)

Content Size

2.3 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 3sgroup.vn main page is 2.3 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. 45% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 25.8 kB

  • Original 34.7 kB
  • After minification 33.6 kB
  • After compression 8.9 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 25.8 kB or 74% of the original size.

Image Optimization

-16%

Potential reduce by 325.1 kB

  • Original 2.1 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. Obviously, 3 Sgroup needs image optimization as it can save up to 325.1 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 149.2 kB

  • Original 219.2 kB
  • After minification 201.5 kB
  • After compression 70.0 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 149.2 kB or 68% of the original size.

CSS Optimization

-39%

Potential reduce by 3.7 kB

  • Original 9.5 kB
  • After minification 8.4 kB
  • After compression 5.8 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. 3sgroup.vn needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 39% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (54%)

Requests Now

46

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 3 Sgroup. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

3sgroup.vn

3sgroup.vn

3405 ms

Reset.css

Reset.css

575 ms

screen.css

screen.css

573 ms

menutop.css

menutop.css

565 ms

slide.css

slide.css

586 ms

getBaseURL.js

getBaseURL.js

571 ms

jquery.js

jquery.js

1367 ms

client_Func.js

client_Func.js

859 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

1383 ms

jquery.cycle.all.latest.js

jquery.cycle.all.latest.js

926 ms

jQuery.equalHeights.js

jQuery.equalHeights.js

900 ms

jquery.colorbox.js

jquery.colorbox.js

1128 ms

Library.js

Library.js

1158 ms

AjaxRequest.js

AjaxRequest.js

1194 ms

colorbox.css

colorbox.css

2059 ms

jQuery.equalHeights.js

jQuery.equalHeights.js

1422 ms

livesupport.js

livesupport.js

1202 ms

LiveSupport.css

LiveSupport.css

1299 ms

gtm.js

gtm.js

86 ms

logo.png

logo.png

359 ms

thiet-ke-web.jpg

thiet-ke-web.jpg

1098 ms

bannerbhxh.png

bannerbhxh.png

1421 ms

htmang1.png

htmang1.png

1862 ms

sub.png

sub.png

349 ms

Hosting.jpg

Hosting.jpg

366 ms

bhxh.png

bhxh.png

604 ms

thiet-ke-website-tai-ha-noi.jpg

thiet-ke-website-tai-ha-noi.jpg

623 ms

bhxh.png

bhxh.png

890 ms

facebook_318-136394.jpg

facebook_318-136394.jpg

1538 ms

YouTube-icon-full_color.png

YouTube-icon-full_color.png

885 ms

google_plus_logo_0.png

google_plus_logo_0.png

1417 ms

iconphone.png

iconphone.png

1185 ms

iconsearch.png

iconsearch.png

1343 ms

vachngan.jpg

vachngan.jpg

1452 ms

bg_menu_top1.png

bg_menu_top1.png

1651 ms

bg_slide.png

bg_slide.png

1676 ms

next.png

next.png

1695 ms

prev.png

prev.png

1717 ms

vuong.jpg

vuong.jpg

1777 ms

sdk.js

sdk.js

25 ms

collapse.png

collapse.png

1923 ms

bg_content_header.png

bg_content_header.png

1939 ms

toTop.png

toTop.png

1953 ms

SupportOnline.aspx

SupportOnline.aspx

2055 ms

overlay.png

overlay.png

2002 ms

loading.gif

loading.gif

2076 ms

sdk.js

sdk.js

6 ms

44 ms

destination

destination

56 ms

skypeCheck.js

skypeCheck.js

11 ms

yahoo_ol.png

yahoo_ol.png

264 ms

skype_ol.png

skype_ol.png

257 ms

Accessibility Review

3sgroup.vn accessibility score

53

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

3sgroup.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

Browser errors were logged to the console

SEO Factors

3sgroup.vn 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 3sgroup.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 3sgroup.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

3sgroup.vn

Open Graph description is not detected on the main page of 3 Sgroup. 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: