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

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 41

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

fnbike.en.alibaba.com

Dongguan Coswheel Technology Co., Ltd. - Electric Bikes, Electric Scooters

Page Load Speed

3.9 sec in total

First Response

12 ms

Resources Loaded

3.2 sec

Page Rendered

740 ms

fnbike.en.alibaba.com screenshot

About Website

Welcome to fnbike.en.alibaba.com homepage info - get ready to check Fnbike En Alibaba best content for China right away, or after learning these important things about fnbike.en.alibaba.com

Dongguan Coswheel Technology Co., Ltd., Experts in Manufacturing and Exporting Electric Bikes, Electric Scooters and 0 more Products.

Visit fnbike.en.alibaba.com

Key Findings

We analyzed Fnbike.en.alibaba.com page load time and found that the first response time was 12 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

fnbike.en.alibaba.com performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value4,960 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.795

5/100

15%

TTI (Time to Interactive)

Value28.8 s

0/100

10%

Network Requests Diagram

fnbike.en.alibaba.com

12 ms

fnbike.en.alibaba.com

671 ms

42 ms

204 ms

83 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Fnbike.en.alibaba.com, 30% (39 requests) were made to S.alicdn.com and 24% (31 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Preview-lyj.aliyuncs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.9 MB (50%)

Content Size

7.9 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fnbike.en.alibaba.com main page is 7.9 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. 80% 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. Javascripts take 6.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 447.7 kB

  • Original 553.7 kB
  • After minification 549.7 kB
  • After compression 105.9 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. 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 447.7 kB or 81% of the original size.

Image Optimization

-6%

Potential reduce by 24.0 kB

  • Original 372.0 kB
  • After minification 348.0 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. Fnbike En Alibaba images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 3.2 MB

  • Original 6.5 MB
  • After minification 6.5 MB
  • After compression 3.3 MB

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 3.2 MB or 49% of the original size.

CSS Optimization

-67%

Potential reduce by 298.1 kB

  • Original 446.6 kB
  • After minification 395.6 kB
  • After compression 148.5 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. Fnbike.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 298.1 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (43%)

Requests Now

119

After Optimization

68

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fnbike 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 32 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

fnbike.en.alibaba.com

fnbike.en.alibaba.com

12 ms

fnbike.en.alibaba.com

fnbike.en.alibaba.com

671 ms

42 ms

204 ms

83 ms

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header.css

114 ms

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133 ms

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125 ms

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200 ms

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495 ms

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183 ms

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183 ms

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183 ms

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195 ms

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611 ms

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695 ms

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733 ms

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761 ms

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740 ms

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761 ms

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1073 ms

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902 ms

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902 ms

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918 ms

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1152 ms

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917 ms

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969 ms

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972 ms

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1014 ms

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346 ms

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338 ms

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298 ms

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Accessibility Review

fnbike.en.alibaba.com accessibility score

41

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

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.

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

fnbike.en.alibaba.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

fnbike.en.alibaba.com SEO score

71

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

High

Document doesn't have a valid hreflang

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 Fnbike.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 Fnbike.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

fnbike.en.alibaba.com

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