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

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

fnbike.en.alibaba.com

Company Overview - Dongguan Coswheel Technology Co., Ltd.

Page Load Speed

2.7 sec in total

First Response

359 ms

Resources Loaded

2.2 sec

Page Rendered

234 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. Products:Electric Bikes, Electric Scooters

Visit fnbike.en.alibaba.com

Key Findings

We analyzed Fnbike.en.alibaba.com page load time and found that the first response time was 359 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

fnbike.en.alibaba.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value4,400 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.045

99/100

15%

TTI (Time to Interactive)

Value28.6 s

0/100

10%

Network Requests Diagram

fnbike.en.alibaba.com

359 ms

fnbike.en.alibaba.com

220 ms

103 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

32 ms

index.js

110 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Fnbike.en.alibaba.com, 43% (23 requests) were made to Img.alicdn.com and 17% (9 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.3 MB (67%)

Content Size

3.4 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Fnbike.en.alibaba.com main page is 3.4 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. 35% of websites need less resources to load. Javascripts take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 299.7 kB

  • Original 379.9 kB
  • After minification 378.5 kB
  • After compression 80.2 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 299.7 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 5.0 kB

  • Original 162.5 kB
  • After minification 157.5 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

-69%

Potential reduce by 2.0 MB

  • Original 2.8 MB
  • After minification 2.8 MB
  • After compression 885.4 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 2.0 MB or 69% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (33%)

Requests Now

52

After Optimization

35

  • AJAX
  • Images
  • JavaScript

The browser has sent 52 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 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

fnbike.en.alibaba.com

fnbike.en.alibaba.com

359 ms

fnbike.en.alibaba.com

fnbike.en.alibaba.com

220 ms

103 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

32 ms

index.js

index.js

110 ms

index.js

index.js

36 ms

renderHeader.js

renderHeader.js

38 ms

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H5e26f00deb5545128108e56acf17e4f8v.jpg

1098 ms

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H92d61e680aa549f885d42ab4e984fa57K.png

303 ms

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207 ms

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H6a943b1adb25421b816ce107acebd6e4u.png

293 ms

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O1CN01REbO5M1iNFNVX2yeq_!!6000000004400-2-tps-1920-200.png

14 ms

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

O1CN01kpueUS231orwYDJAV_!!6000000007196-2-tps-132-34.png

14 ms

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16 ms

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H00192c9e9b384e14b1be6c509efbfdfbz.jpg

970 ms

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220 ms

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O1CN011PzjjjdOOsF3oTa_!!3528491912.jpg

266 ms

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255 ms

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262 ms

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264 ms

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270 ms

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670 ms

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748 ms

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296 ms

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293 ms

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744 ms

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304 ms

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317 ms

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693 ms

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695 ms

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342 ms

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368 ms

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394 ms

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447 ms

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864 ms

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1037 ms

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758 ms

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206 ms

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203 ms

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Hb533122f8a4f46888e51fbad8143d96cn.jpg

208 ms

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251 ms

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228 ms

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535 ms

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464 ms

awsc.js

awsc.js

40 ms

147 ms

et_n.js

et_n.js

14 ms

um.js

um.js

8 ms

wu.json

wu.json

323 ms

7.gif

7.gif

16 ms

um.json

um.json

54 ms

getUmid.do

getUmid.do

24 ms

eg.js

eg.js

3 ms

index.js

index.js

40 ms

Accessibility Review

fnbike.en.alibaba.com accessibility score

73

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

fnbike.en.alibaba.com best practices score

67

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

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

fnbike.en.alibaba.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 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: