Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

shopvnb.com

ShopVNB - Hệ Thống Shop Cầu Lông, Tennis Uy Tín Tại TPHCM Và Toàn Quốc

Page Load Speed

28 sec in total

First Response

949 ms

Resources Loaded

25.4 sec

Page Rendered

1.6 sec

About Website

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

Hệ thống shop cầu lông, tennis uy tín, chuyên nghiệp, phân phối dụng cụ cầu lông, vợt cầu lông, giày cầu lông, quần áo cầu lông tại TPHCM, Hà Nội, Đà Nẵng và giao hàng tận nơi toàn quốc.

Visit shopvnb.com

Key Findings

We analyzed Shopvnb.com page load time and found that the first response time was 949 ms and then it took 27 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

shopvnb.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

shopvnb.com

949 ms

shopvnb.com

2071 ms

jquery-3.6.2.min.js

1862 ms

jquery-migrate-1.4.1.min.js

1629 ms

swiper.js

1902 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 5% of them (5 requests) were addressed to the original Shopvnb.com, 93% (100 requests) were made to Cdn.shopvnb.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Cdn.shopvnb.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 678.1 kB (13%)

Content Size

5.1 MB

After Optimization

4.4 MB

In fact, the total size of Shopvnb.com 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. 60% of websites need less resources to load. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 382.0 kB

  • Original 446.1 kB
  • After minification 401.4 kB
  • After compression 64.1 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. 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 382.0 kB or 86% of the original size.

Image Optimization

-6%

Potential reduce by 284.8 kB

  • Original 4.5 MB
  • After minification 4.2 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. ShopVNB images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 8.4 kB

  • Original 77.0 kB
  • After minification 77.0 kB
  • After compression 68.6 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 8.4 kB or 11% of the original size.

CSS Optimization

-16%

Potential reduce by 2.9 kB

  • Original 18.0 kB
  • After minification 18.0 kB
  • After compression 15.2 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. Shopvnb.com needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (10%)

Requests Now

103

After Optimization

93

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ShopVNB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

shopvnb.com accessibility score

94

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

Links do not have a discernible name

Best Practices

shopvnb.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

SEO Factors

shopvnb.com SEO score

92

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

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