Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

sonbanggroup.com

Chuyên tấm Mica, Alu, Poly, PVC, Gia Công Mica #1 tại TPHCM

Page Load Speed

12.5 sec in total

First Response

1.8 sec

Resources Loaded

10 sec

Page Rendered

657 ms

About Website

Welcome to sonbanggroup.com homepage info - get ready to check Sonbanggroup best content for Vietnam right away, or after learning these important things about sonbanggroup.com

SBGROUP chuyên phân phối vật tư quảng cáo: tấm mica, tấm aluminium, tấm lợp lấy sáng polycarbonate, tấm pvc foamex, gia công mica, bảng hiệu rẻ tại TPHCM

Visit sonbanggroup.com

Key Findings

We analyzed Sonbanggroup.com page load time and found that the first response time was 1.8 sec and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sonbanggroup.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value13.7 s

2/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.51

15/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

www.sonbanggroup.com

1793 ms

webfontloader.min.js

486 ms

387c312806cdd8668a3be2f1e8ef4c46.js

729 ms

e194dec1661fd26050e8a62cb201f488.css

762 ms

e409652e5cbeed0988987389ebf81461.css

515 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 95% of them (87 requests) were addressed to the original Sonbanggroup.com, 2% (2 requests) were made to Googletagmanager.com and 2% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Sonbanggroup.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 206.4 kB (7%)

Content Size

2.8 MB

After Optimization

2.6 MB

In fact, the total size of Sonbanggroup.com main page is 2.8 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 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 155.0 kB

  • Original 182.3 kB
  • After minification 182.1 kB
  • After compression 27.3 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. 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 155.0 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 41.0 kB

  • Original 2.4 MB
  • After minification 2.3 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. Sonbanggroup images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 3.9 kB

  • Original 123.6 kB
  • After minification 123.6 kB
  • After compression 119.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 6.6 kB

  • Original 122.0 kB
  • After minification 122.0 kB
  • After compression 115.4 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. Sonbanggroup.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 39 (44%)

Requests Now

88

After Optimization

49

The browser has sent 88 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sonbanggroup. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sonbanggroup.com accessibility score

78

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-*] attributes do not match their roles

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

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

sonbanggroup.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Page has valid source maps

SEO Factors

sonbanggroup.com SEO score

99

Search Engine Optimization Advices

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 Sonbanggroup.com 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 Sonbanggroup.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

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