Tools & Wizards About Us
iwheels.en.alibaba.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 40

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

iwheels.en.alibaba.com

Company Overview - Shenzhen Iwheels Technology Co., Ltd.

Page Load Speed

11.2 sec in total

First Response

790 ms

Resources Loaded

10 sec

Page Rendered

415 ms

iwheels.en.alibaba.com screenshot

About Website

Visit iwheels.en.alibaba.com now to see the best up-to-date Iwheels En Alibaba content for China and also check out these interesting facts you probably never knew about iwheels.en.alibaba.com

Shenzhen Iwheels Technology Co., Ltd. Products:Electric Scooter, Electric Bike

Visit iwheels.en.alibaba.com

Key Findings

We analyzed Iwheels.en.alibaba.com page load time and found that the first response time was 790 ms and then it took 10.4 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

iwheels.en.alibaba.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

75/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

86/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value2,810 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value21.9 s

1/100

10%

Network Requests Diagram

iwheels.en.alibaba.com

790 ms

iwheels.en.alibaba.com

217 ms

293 ms

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156 ms

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146 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Iwheels.en.alibaba.com, 54% (57 requests) were made to Sc04.alicdn.com and 19% (20 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (8.5 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 765.1 kB (39%)

Content Size

2.0 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Iwheels.en.alibaba.com main page is 2.0 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. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 436.8 kB

  • Original 519.2 kB
  • After minification 517.9 kB
  • After compression 82.4 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 436.8 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 18.9 kB

  • Original 250.5 kB
  • After minification 231.6 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. Iwheels En Alibaba images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 309.4 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 885.6 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 309.4 kB or 26% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (30%)

Requests Now

103

After Optimization

72

  • AJAX
  • Images
  • JavaScript

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iwheels En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

iwheels.en.alibaba.com

iwheels.en.alibaba.com

790 ms

iwheels.en.alibaba.com

iwheels.en.alibaba.com

217 ms

293 ms

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156 ms

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146 ms

171 ms

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renderHeader.js

166 ms

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712 ms

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654 ms

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1300 ms

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691 ms

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78 ms

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79 ms

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80 ms

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675 ms

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484 ms

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482 ms

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493 ms

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1111 ms

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1416 ms

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1605 ms

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1727 ms

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2417 ms

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2465 ms

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2011 ms

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2107 ms

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2489 ms

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2965 ms

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2693 ms

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2792 ms

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2668 ms

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3044 ms

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3608 ms

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3320 ms

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3408 ms

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3332 ms

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3487 ms

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3633 ms

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3934 ms

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3762 ms

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5080 ms

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126 ms

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126 ms

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64 ms

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404 ms

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62 ms

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176 ms

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248 ms

awsc.js

awsc.js

258 ms

23 ms

7.gif

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300 ms

index.js

index.js

3 ms

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index.js

5 ms

awsc.js

awsc.js

8 ms

baxiaCommon.js

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6 ms

wcfg.json

wcfg.json

1438 ms

rp

rp

1216 ms

et_n.js

et_n.js

18 ms

um.js

um.js

6 ms

wu.json

wu.json

590 ms

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um.json

um.json

56 ms

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getUmid.do

getUmid.do

327 ms

eg.js

eg.js

3 ms

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3798 ms

Accessibility Review

iwheels.en.alibaba.com accessibility score

40

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

Image elements do not have [alt] attributes

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

iwheels.en.alibaba.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

iwheels.en.alibaba.com SEO score

93

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iwheels.en.alibaba.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 Iwheels.en.alibaba.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

iwheels.en.alibaba.com

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