Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

worldcup.vtv.vn

Tin thể thao trong nước, Tin thể thao thế giới mới nhất | VTV.VN

Page Load Speed

12.9 sec in total

First Response

1.8 sec

Resources Loaded

10.7 sec

Page Rendered

375 ms

worldcup.vtv.vn screenshot

About Website

Welcome to worldcup.vtv.vn homepage info - get ready to check Worldcup VTV best content for Vietnam right away, or after learning these important things about worldcup.vtv.vn

Cập nhật nhanh tin tức thể thao trong nước và thế giới trong ngày. Thông tin đầy đủ, hình ảnh, video chi tiết kết quả các môn thi thể thao mới nhất.

Visit worldcup.vtv.vn

Key Findings

We analyzed Worldcup.vtv.vn page load time and found that the first response time was 1.8 sec and then it took 11.1 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

worldcup.vtv.vn performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value1,730 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.35

31/100

15%

TTI (Time to Interactive)

Value15.3 s

7/100

10%

Network Requests Diagram

1797 ms

playerInitScript.js

1333 ms

OVPPlayerEmbedScript.js

1343 ms

thethao.bundle.24082022v3.min.css

2262 ms

thethao.bundle.22052024v1.min.js

1832 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Worldcup.vtv.vn, 20% (19 requests) were made to Static.mediacdn.vn and 5% (5 requests) were made to Player.sohatv.vn. The less responsive or slowest element that took the longest time to load (4.3 sec) relates to the external source Cdn-images.vtv.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 149.5 kB (12%)

Content Size

1.2 MB

After Optimization

1.1 MB

In fact, the total size of Worldcup.vtv.vn main page is 1.2 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. 65% of websites need less resources to load. Javascripts take 799.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 115.9 kB

  • Original 140.7 kB
  • After minification 116.1 kB
  • After compression 24.8 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 24.6 kB, which is 17% 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 115.9 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 8 B

  • Original 174.4 kB
  • After minification 174.4 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. Worldcup VTV images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 26.5 kB

  • Original 799.2 kB
  • After minification 798.7 kB
  • After compression 772.7 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 7.1 kB

  • Original 133.0 kB
  • After minification 133.0 kB
  • After compression 125.9 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. Worldcup.vtv.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (25%)

Requests Now

77

After Optimization

58

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Worldcup VTV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

worldcup.vtv.vn accessibility score

66

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

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

worldcup.vtv.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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

worldcup.vtv.vn SEO score

93

Search Engine Optimization Advices

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

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 Worldcup.vtv.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 Worldcup.vtv.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

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