Tools & Wizards About Us
vietsport.vn screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 77

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

vietsport.vn

Quần áo Thể thao - Bóng đá, bóng chuyền, cầu lông, bóng rổ

Page Load Speed

8.4 sec in total

First Response

1.3 sec

Resources Loaded

6.8 sec

Page Rendered

329 ms

vietsport.vn screenshot

About Website

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

Vietsport.vn - Quần áo bóng đá, bóng chuyền, cầu lông, bóng rổ, bóng bàn - Nhận in áo bóng đá theo yêu cầu lấy nhanh - Thiết kế và in thêu quần áo thể thao đẹp

Visit vietsport.vn

Key Findings

We analyzed Vietsport.vn page load time and found that the first response time was 1.3 sec and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster. This domain responded with an error, which can significantly jeopardize Vietsport.vn rating and web reputation

Performance Metrics

vietsport.vn performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

3/100

10%

LCP (Largest Contentful Paint)

Value13.9 s

0/100

25%

SI (Speed Index)

Value10.1 s

10/100

10%

TBT (Total Blocking Time)

Value7,480 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.6 s

2/100

10%

Network Requests Diagram

vietsport.vn

1261 ms

style.css

1688 ms

common.css

818 ms

jquery.fancybox.css

819 ms

jquery.min.js

2147 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Vietsport.vn, 41% (55 requests) were made to Media.bizwebmedia.net and 29% (39 requests) were made to Static.bizwebmedia.net. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Media.bizwebmedia.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 719.7 kB (43%)

Content Size

1.7 MB

After Optimization

954.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vietsport.vn main page is 1.7 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. 50% of websites need less resources to load. Images take 785.9 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 151.2 kB

  • Original 172.4 kB
  • After minification 122.4 kB
  • After compression 21.1 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 50.0 kB, which is 29% 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 151.2 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 45.1 kB

  • Original 785.9 kB
  • After minification 740.8 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. Vietsport images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 253.2 kB

  • Original 391.7 kB
  • After minification 364.6 kB
  • After compression 138.5 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 253.2 kB or 65% of the original size.

CSS Optimization

-83%

Potential reduce by 270.2 kB

  • Original 324.1 kB
  • After minification 303.7 kB
  • After compression 53.9 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. Vietsport.vn needs all CSS files to be minified and compressed as it can save up to 270.2 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (37%)

Requests Now

126

After Optimization

79

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vietsport. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vietsport.vn

vietsport.vn

1261 ms

style.css

style.css

1688 ms

common.css

common.css

818 ms

jquery.fancybox.css

jquery.fancybox.css

819 ms

jquery.min.js

jquery.min.js

2147 ms

common.js

common.js

1082 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

1884 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

1081 ms

jquery.cookie.js

jquery.cookie.js

1082 ms

jquery.tooltip.min.js

jquery.tooltip.min.js

1350 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

1350 ms

skdslider.min.js

skdslider.min.js

1416 ms

skdslider.css

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1657 ms

ga.js

ga.js

38 ms

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405 ms

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404 ms

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401 ms

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400 ms

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1055 ms

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681 ms

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saleflag.png

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1011 ms

km1.gif

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1378 ms

tittle_center_bottom_left.gif

tittle_center_bottom_left.gif

1310 ms

tittle_center_bottom_right.gif

tittle_center_bottom_right.gif

1308 ms

likebox.php

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474 ms

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134 ms

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295 ms

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407 ms

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1540 ms

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1538 ms

button.gif

button.gif

286 ms

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1508 ms

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1548 ms

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1557 ms

left.png

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1764 ms

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1763 ms

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537 ms

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21 ms

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193 ms

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214 ms

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52 ms

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86 ms

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93 ms

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149 ms

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149 ms

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586 ms

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655 ms

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113 ms

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134 ms

Accessibility Review

vietsport.vn accessibility score

56

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

Links do not have a discernible name

Best Practices

vietsport.vn best practices score

77

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

Serves images with low resolution

SEO Factors

vietsport.vn SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vietsport.vn can be misinterpreted by Google and other search engines. Our service has detected that English 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 Vietsport.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

vietsport.vn

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