Tools & Wizards About Us
sango.com.vn screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

sango.com.vn

Hệ thống bán lẻ sàn gỗ, giấy dán tường, vật liệu hoàn thiện giá rẻ

Page Load Speed

44.9 sec in total

First Response

4.3 sec

Resources Loaded

39.3 sec

Page Rendered

1.3 sec

sango.com.vn screenshot

About Website

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

Hệ thống bán hàng tại kho JANHOME cung cấp ván sàn gỗ, sàn gỗ công nghiệp, sàn gỗ ngoài trời, sàn gỗ tự nhiên, sàn nhựa, giấy dán tường tại Việt Nam. Hotline : 1800 0222

Visit sango.com.vn

Key Findings

We analyzed Sango.com.vn page load time and found that the first response time was 4.3 sec and then it took 40.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

sango.com.vn performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.109

87/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

Network Requests Diagram

sango.com.vn

4285 ms

bootstrap.css

941 ms

stylesheet.css

956 ms

jquery-ui-1.8.16.custom.css

631 ms

animation.css

637 ms

Our browser made a total of 202 requests to load all elements on the main page. We found that 82% of them (166 requests) were addressed to the original Sango.com.vn, 5% (10 requests) were made to Static.xx.fbcdn.net and 4% (8 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (13.1 sec) belongs to the original domain Sango.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.0 MB (40%)

Content Size

5.1 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sango.com.vn main page is 5.1 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. 70% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 350.2 kB

  • Original 402.0 kB
  • After minification 291.3 kB
  • After compression 51.9 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. This page needs HTML code to be minified as it can gain 110.7 kB, which is 28% 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 350.2 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 145.9 kB

  • Original 2.6 MB
  • After minification 2.5 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. Sango images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 1.0 MB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 456.8 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 1.0 MB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 500.7 kB

  • Original 596.3 kB
  • After minification 570.8 kB
  • After compression 95.6 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. Sango.com.vn needs all CSS files to be minified and compressed as it can save up to 500.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (24%)

Requests Now

200

After Optimization

153

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 200 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sango. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sango.com.vn

sango.com.vn

4285 ms

bootstrap.css

bootstrap.css

941 ms

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stylesheet.css

956 ms

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animation.css

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9173 ms

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11270 ms

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8630 ms

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8718 ms

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8936 ms

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8705 ms

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8678 ms

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8666 ms

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8930 ms

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8926 ms

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9049 ms

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9004 ms

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9853 ms

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8906 ms

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8707 ms

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8409 ms

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7028 ms

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7233 ms

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7036 ms

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7001 ms

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6987 ms

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6642 ms

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6314 ms

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6122 ms

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6313 ms

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5664 ms

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4885 ms

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4664 ms

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4040 ms

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4689 ms

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4543 ms

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3663 ms

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3665 ms

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3651 ms

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3356 ms

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3706 ms

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3513 ms

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3660 ms

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3097 ms

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3762 ms

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3064 ms

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3587 ms

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2949 ms

wait.gif

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2966 ms

coloredbg.png

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3103 ms

pixel.php

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334 ms

Accessibility Review

sango.com.vn accessibility score

62

Accessibility Issues

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

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

Heading elements are not in a sequentially-descending order

Best Practices

sango.com.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

SEO Factors

sango.com.vn SEO score

73

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Sango.com.vn 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 Sango.com.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

sango.com.vn

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