Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

thegioicaulong.com

Hệ Thống Chấm Điểm, Xếp Hạng Cầu Lông Đầu Tiên Của Việt Nam | Thế Giới Cầu Lông

Page Load Speed

30.1 sec in total

First Response

1.8 sec

Resources Loaded

15.1 sec

Page Rendered

13.2 sec

thegioicaulong.com screenshot

About Website

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

Khám phá Thegioicaulong.com - hệ thống xếp hạng cầu lông đầu tiên của Việt Nam. Trải nghiệm hệ thống chấm trình đầu tiên, tìm kiếm đối thủ và tham gia giải đấu.

Visit thegioicaulong.com

Key Findings

We analyzed Thegioicaulong.com page load time and found that the first response time was 1.8 sec and then it took 28.3 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

thegioicaulong.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value16.4 s

0/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.166

71/100

15%

TTI (Time to Interactive)

Value25.8 s

0/100

10%

Network Requests Diagram

thegioicaulong.vn

1788 ms

kk-star-ratings.min.css

507 ms

styles.css

719 ms

devvn-quick-buy.css

737 ms

flatsome-swatches-frontend.css

739 ms

Our browser made a total of 241 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Thegioicaulong.com, 2% (4 requests) were made to Unpkg.com and 1% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (4 sec) relates to the external source Thegioicaulong.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 5.4 MB (12%)

Content Size

45.8 MB

After Optimization

40.4 MB

In fact, the total size of Thegioicaulong.com main page is 45.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 45.1 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 464.9 kB

  • Original 508.1 kB
  • After minification 484.0 kB
  • After compression 43.2 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 464.9 kB or 91% of the original size.

Image Optimization

-11%

Potential reduce by 4.9 MB

  • Original 45.1 MB
  • After minification 40.2 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, Thegioicaulong needs image optimization as it can save up to 4.9 MB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 3.8 kB

  • Original 130.9 kB
  • After minification 130.9 kB
  • After compression 127.2 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

-31%

Potential reduce by 18.6 kB

  • Original 60.5 kB
  • After minification 44.6 kB
  • After compression 41.9 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. Thegioicaulong.com needs all CSS files to be minified and compressed as it can save up to 18.6 kB or 31% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (15%)

Requests Now

235

After Optimization

199

The browser has sent 235 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thegioicaulong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

thegioicaulong.com accessibility score

82

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.

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 IDs are not unique

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

thegioicaulong.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

thegioicaulong.com SEO score

86

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

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

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 Thegioicaulong.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 Thegioicaulong.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 Thegioicaulong. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: