Tools & Wizards About Us
jc-sportline.en.alibaba.com screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

jc-sportline.en.alibaba.com

Company Overview - Jc Sportline Auto Parts Co., Ltd.

Page Load Speed

2.3 sec in total

First Response

86 ms

Resources Loaded

2 sec

Page Rendered

198 ms

jc-sportline.en.alibaba.com screenshot

About Website

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

Jc Sportline Auto Parts Co., Ltd. Products:Body Kit/Car Spoiler/Carbon Interior/Exterior Accessories, Engine Hood

Visit jc-sportline.en.alibaba.com

Key Findings

We analyzed Jc-sportline.en.alibaba.com page load time and found that the first response time was 86 ms and then it took 2.2 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

jc-sportline.en.alibaba.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

3/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value6,130 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value25.3 s

0/100

10%

Network Requests Diagram

jc-sportline.en.alibaba.com

86 ms

jc-sportline.en.alibaba.com

338 ms

24 ms

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

200 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

399 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Jc-sportline.en.alibaba.com, 28% (10 requests) were made to S.alicdn.com and 17% (6 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Bdc.alibabachengdun.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 703.1 kB (41%)

Content Size

1.7 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jc-sportline.en.alibaba.com main page is 1.7 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. 25% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 493.3 kB

  • Original 590.1 kB
  • After minification 589.4 kB
  • After compression 96.8 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 493.3 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 7 B

  • Original 34.7 kB
  • After minification 34.6 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. Jc Sportline En Alibaba images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 209.8 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 885.0 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 209.8 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (65%)

Requests Now

34

After Optimization

12

  • AJAX
  • Images
  • JavaScript

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jc Sportline 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 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jc-sportline.en.alibaba.com

jc-sportline.en.alibaba.com

86 ms

jc-sportline.en.alibaba.com

jc-sportline.en.alibaba.com

338 ms

24 ms

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

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

200 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

399 ms

447 ms

renderHeader.js

renderHeader.js

396 ms

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H4fc98323e2684ccfbf0719d1dad72d32T.jpg

583 ms

H1cc59845f4414a1d92b3ef694e944df4B.jpg

H1cc59845f4414a1d92b3ef694e944df4B.jpg

436 ms

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H7b53707caa6d40058a6d4f8abcfccbe7h.jpg

581 ms

awsc.js

awsc.js

87 ms

11 ms

7.gif

7.gif

266 ms

index.js

index.js

39 ms

index.js

index.js

100 ms

et_n.js

et_n.js

95 ms

um.js

um.js

227 ms

baxiaCommon.js

baxiaCommon.js

67 ms

wcfg.json

wcfg.json

1163 ms

rp

rp

1018 ms

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H970ab1ffc19047a485a4eeb991a03d7bO.png

660 ms

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Hf2232db891cb4630b51cac34d8ad7b4bv.png

694 ms

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TB1Ay1AVUz1gK0jSZLeXXb9kVXa-196-80.png

183 ms

Ha0bbdab831404d36948314581a25d0fdE.jpg

Ha0bbdab831404d36948314581a25d0fdE.jpg

264 ms

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Hfb1c7d6ca44d4407ada6e687a043c0bdI.jpg

869 ms

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722 ms

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444 ms

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846 ms

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443 ms

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H88a551ad85be4e4bbd362af47d0f905eM.jpg

767 ms

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H22b19388652b4a57ba374369b3b680dc0.png_100x100.png

251 ms

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Hd955514641614b518ffd1760f04f331aU.jpg

783 ms

wu.json

wu.json

546 ms

um.json

um.json

54 ms

eg.js

eg.js

3 ms

getUmid.do

getUmid.do

95 ms

Accessibility Review

jc-sportline.en.alibaba.com accessibility score

67

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

jc-sportline.en.alibaba.com best practices score

58

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

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

jc-sportline.en.alibaba.com SEO score

86

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 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 Jc-sportline.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 Jc-sportline.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

jc-sportline.en.alibaba.com

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