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

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

topleaderauto.en.alibaba.com

Changzhou Topleader International Trade Co., Ltd. - Spare Tyre Cover, Car Roof Box

Page Load Speed

2.6 sec in total

First Response

13 ms

Resources Loaded

2.2 sec

Page Rendered

401 ms

topleaderauto.en.alibaba.com screenshot

About Website

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

Changzhou Topleader International Trade Co., Ltd., Experts in Manufacturing and Exporting Spare Tyre Cover, Car Roof Box and 0 more Products.

Visit topleaderauto.en.alibaba.com

Key Findings

We analyzed Topleaderauto.en.alibaba.com page load time and found that the first response time was 13 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

topleaderauto.en.alibaba.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value9,310 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.822

4/100

15%

TTI (Time to Interactive)

Value29.6 s

0/100

10%

Network Requests Diagram

topleaderauto.en.alibaba.com

13 ms

topleaderauto.en.alibaba.com

641 ms

76 ms

74 ms

header.css

105 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Topleaderauto.en.alibaba.com, 50% (39 requests) were made to S.alicdn.com and 9% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.7 MB (61%)

Content Size

6.0 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topleaderauto.en.alibaba.com main page is 6.0 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. 70% of websites need less resources to load. Javascripts take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 511.4 kB

  • Original 616.2 kB
  • After minification 612.3 kB
  • After compression 104.8 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 511.4 kB or 83% of the original size.

Image Optimization

-16%

Potential reduce by 8.9 kB

  • Original 57.1 kB
  • After minification 48.2 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. Obviously, Topleader Auto En Alibaba needs image optimization as it can save up to 8.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-59%

Potential reduce by 3.0 MB

  • Original 5.1 MB
  • After minification 5.1 MB
  • After compression 2.1 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 3.0 MB or 59% of the original size.

CSS Optimization

-65%

Potential reduce by 203.9 kB

  • Original 315.9 kB
  • After minification 265.1 kB
  • After compression 112.0 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. Topleaderauto.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 203.9 kB or 65% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (63%)

Requests Now

67

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topleader Auto 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 29 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

topleaderauto.en.alibaba.com

topleaderauto.en.alibaba.com

13 ms

topleaderauto.en.alibaba.com

topleaderauto.en.alibaba.com

641 ms

76 ms

74 ms

header.css

header.css

105 ms

header.js

header.js

114 ms

192 ms

web-index.css

web-index.css

110 ms

web-index.css

web-index.css

113 ms

web-index.css

web-index.css

115 ms

web-index.css

web-index.css

113 ms

web-index.css

web-index.css

113 ms

161 ms

99 ms

index.js

index.js

98 ms

98 ms

H22e4616444e442bb9ee723ae80f23466Z.jpg

H22e4616444e442bb9ee723ae80f23466Z.jpg

399 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

485 ms

H60f6191057cd41f4b8c736b705a314ecX.jpg_350x350.jpg

H60f6191057cd41f4b8c736b705a314ecX.jpg_350x350.jpg

217 ms

H01944e97d4a644e8a2c580600c7a194cY.jpg_350x350.jpg

H01944e97d4a644e8a2c580600c7a194cY.jpg_350x350.jpg

398 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

634 ms

H770684c5c6a841e0ae7d09bb75dcdec1K.png

H770684c5c6a841e0ae7d09bb75dcdec1K.png

397 ms

H6e9643ed376e4e269394887967fdd06aX.jpg

H6e9643ed376e4e269394887967fdd06aX.jpg

1592 ms

Ha345a994ed6f45b1b6368951be2511a0o.png

Ha345a994ed6f45b1b6368951be2511a0o.png

410 ms

181 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

48 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

50 ms

Hf1adcd1d4cec4d2eaae7e18574b37e7eN.jpg

Hf1adcd1d4cec4d2eaae7e18574b37e7eN.jpg

106 ms

H8e70f616b58f47d59fa1c27d431533c8Z.jpg

H8e70f616b58f47d59fa1c27d431533c8Z.jpg

334 ms

Hd38e92d7d42045b0bbe8d18ea766ce1fN.jpg

Hd38e92d7d42045b0bbe8d18ea766ce1fN.jpg

978 ms

H6121eb185fa342029ab2bd8cbcdeab96j.jpg

H6121eb185fa342029ab2bd8cbcdeab96j.jpg

359 ms

Hd76d41c821914e6ebb754a5f8561acd2j.jpg

Hd76d41c821914e6ebb754a5f8561acd2j.jpg

1227 ms

H3a306766df234c349f0cc43cbb3545f2I.jpg

H3a306766df234c349f0cc43cbb3545f2I.jpg

357 ms

H06ce73f9fdde43b792a3c6cd82ed5ed0u.jpg

H06ce73f9fdde43b792a3c6cd82ed5ed0u.jpg

373 ms

H5570335a542641989fe2d7eb273f2a09j.jpg

H5570335a542641989fe2d7eb273f2a09j.jpg

357 ms

personTipsInfo.do

personTipsInfo.do

61 ms

roboto-regular.woff

roboto-regular.woff

327 ms

roboto-medium.woff

roboto-medium.woff

327 ms

roboto-light.woff

roboto-light.woff

327 ms

roboto-thin.woff

roboto-thin.woff

329 ms

roboto-bold.woff

roboto-bold.woff

330 ms

awsc.js

awsc.js

44 ms

159 ms

et_n.js

et_n.js

117 ms

um.js

um.js

135 ms

icon-font.woff

icon-font.woff

222 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

183 ms

eg.js

eg.js

137 ms

footer.css

footer.css

41 ms

wu.json

wu.json

186 ms

light0.5x.png

light0.5x.png

11 ms

sc.globalxman.appscene

sc.globalxman.appscene

47 ms

index.js

index.js

43 ms

index.js

index.js

41 ms

pages_version.html

pages_version.html

341 ms

defer-common.js

defer-common.js

111 ms

i.alicdn.com

i.alicdn.com

335 ms

index.js

index.js

42 ms

7.gif

7.gif

26 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

87 ms

baxiaCommon.js

baxiaCommon.js

72 ms

rp

rp

1084 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

268 ms

store-proxy.html

store-proxy.html

229 ms

countryCurrencyDataService

countryCurrencyDataService

303 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

158 ms

personRoleInfo.do

personRoleInfo.do

141 ms

notification.do

notification.do

340 ms

um.json

um.json

167 ms

index.web.css

index.web.css

23 ms

index.web.js

index.web.js

49 ms

index.js

index.js

138 ms

availableSurveyQuery.json

availableSurveyQuery.json

115 ms

getUmid.do

getUmid.do

56 ms

iconfont.woff

iconfont.woff

8 ms

iconfont.woff

iconfont.woff

6 ms

index.js

index.js

28 ms

index.css

index.css

8 ms

Accessibility Review

topleaderauto.en.alibaba.com accessibility score

69

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.

Best Practices

topleaderauto.en.alibaba.com best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

topleaderauto.en.alibaba.com SEO score

79

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

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 Topleaderauto.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 Topleaderauto.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

topleaderauto.en.alibaba.com

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