Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

wheeltop.com

LANXI WHEEL TOP CYCLE INDUSTRIES CO., LTD_Others – WheelTop

Page Load Speed

12.4 sec in total

First Response

91 ms

Resources Loaded

4.8 sec

Page Rendered

7.5 sec

wheeltop.com screenshot

About Website

Click here to check amazing WHEEL TOP content. Otherwise, check out these important facts you probably never knew about wheeltop.com

LANXI WHEEL TOP CYCLE INDUSTRIES CO., LTD-Lanxi Wheel top cycle industries limited is the largest bicycle sprocket crank production and export enterprise in China. It has two production bases in Lanxi...

Visit wheeltop.com

Key Findings

We analyzed Wheeltop.com page load time and found that the first response time was 91 ms and then it took 12.3 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

wheeltop.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value21.4 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value13,270 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.135

80/100

15%

TTI (Time to Interactive)

Value41.9 s

0/100

10%

Network Requests Diagram

wheeltop.com

91 ms

gtm.js

77 ms

js

128 ms

theme.css

43 ms

animate.css

40 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 44% of them (55 requests) were addressed to the original Wheeltop.com, 19% (24 requests) were made to Cdn.shopify.com and 10% (12 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (4 sec) relates to the external source Mds.oceanpayment.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 758.5 kB (5%)

Content Size

16.8 MB

After Optimization

16.1 MB

In fact, the total size of Wheeltop.com main page is 16.8 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. Only a small number of websites need less resources to load. Images take 15.9 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 224.4 kB

  • Original 304.2 kB
  • After minification 274.3 kB
  • After compression 79.8 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. 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 224.4 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 530.4 kB

  • Original 15.9 MB
  • After minification 15.4 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. WHEEL TOP images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.4 kB

  • Original 505.2 kB
  • After minification 505.2 kB
  • After compression 501.7 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

-0%

Potential reduce by 278 B

  • Original 98.7 kB
  • After minification 98.7 kB
  • After compression 98.5 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. Wheeltop.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 48 (41%)

Requests Now

116

After Optimization

68

The browser has sent 116 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WHEEL TOP. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

wheeltop.com accessibility score

75

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

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

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

wheeltop.com 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

wheeltop.com SEO score

79

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 doesn't use legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wheeltop.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Wheeltop.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 WHEEL TOP. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: