Tools & Wizards About Us
pro-biker.vn screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

pro-biker.vn

Bảo hộ xe máy Tài Đạt | Shop đồ biker lớn và uy tín nhất Việt Nam

Page Load Speed

11.8 sec in total

First Response

1.9 sec

Resources Loaded

9 sec

Page Rendered

938 ms

pro-biker.vn screenshot

About Website

Welcome to pro-biker.vn homepage info - get ready to check Pro Biker best content for Vietnam right away, or after learning these important things about pro-biker.vn

Đồ bảo hộ, găng tay, áo khoác quần giáp, bó gối đi motor xe máy | Nón bảo hiểm full face, mũ bảo hiểm 3/4 đầu chạy môtô pkl | Phụ kiện phượt cho biker

Visit pro-biker.vn

Key Findings

We analyzed Pro-biker.vn page load time and found that the first response time was 1.9 sec and then it took 9.9 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

pro-biker.vn performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value14.1 s

0/100

25%

SI (Speed Index)

Value42.9 s

0/100

10%

TBT (Total Blocking Time)

Value28,050 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value45.7 s

0/100

10%

Network Requests Diagram

pro-biker.vn

1906 ms

bootstrap.css

713 ms

stylesheet.css

760 ms

custom.css

506 ms

popup.css

514 ms

Our browser made a total of 167 requests to load all elements on the main page. We found that 68% of them (114 requests) were addressed to the original Pro-biker.vn, 11% (19 requests) were made to Static.xx.fbcdn.net and 5% (8 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Pro-biker.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (39%)

Content Size

3.9 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pro-biker.vn main page is 3.9 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. 85% 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 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 344.5 kB

  • Original 379.4 kB
  • After minification 285.6 kB
  • After compression 34.9 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 93.8 kB, which is 25% 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 344.5 kB or 91% of the original size.

Image Optimization

-5%

Potential reduce by 109.7 kB

  • Original 2.2 MB
  • After minification 2.1 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. Pro Biker images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 402.7 kB

  • Original 596.5 kB
  • After minification 589.1 kB
  • After compression 193.9 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 402.7 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 658.8 kB

  • Original 768.8 kB
  • After minification 668.2 kB
  • After compression 110.0 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. Pro-biker.vn needs all CSS files to be minified and compressed as it can save up to 658.8 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 56 (36%)

Requests Now

156

After Optimization

100

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 156 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pro Biker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pro-biker.vn

pro-biker.vn

1906 ms

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713 ms

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stylesheet.css

760 ms

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1871 ms

bo-cong-thuong-small.png

bo-cong-thuong-small.png

1945 ms

icon_cart.png

icon_cart.png

1949 ms

loader.gif

loader.gif

1961 ms

timer.png

timer.png

1967 ms

coloredbg.png

coloredbg.png

340 ms

Accessibility Review

pro-biker.vn accessibility score

50

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

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

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

pro-biker.vn best practices score

75

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

Missing source maps for large first-party JavaScript

SEO Factors

pro-biker.vn SEO score

54

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

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 Pro-biker.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 Pro-biker.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

pro-biker.vn

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