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

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 42

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

szcardot.en.alibaba.com

Shenzhen Cardot Electronics Technology Co., Ltd. - Car Alarm, Car Black Box

Page Load Speed

2.5 sec in total

First Response

79 ms

Resources Loaded

2.3 sec

Page Rendered

142 ms

szcardot.en.alibaba.com screenshot

About Website

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

Shenzhen Cardot Electronics Technology Co., Ltd., Experts in Manufacturing and Exporting Car Alarm, Car Black Box and 0 more Products.

Visit szcardot.en.alibaba.com

Key Findings

We analyzed Szcardot.en.alibaba.com page load time and found that the first response time was 79 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

szcardot.en.alibaba.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

79/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value4,960 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.34

0/100

15%

TTI (Time to Interactive)

Value25.0 s

0/100

10%

Network Requests Diagram

szcardot.en.alibaba.com

79 ms

szcardot.en.alibaba.com

659 ms

140 ms

133 ms

header.css

186 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Szcardot.en.alibaba.com, 46% (33 requests) were made to S.alicdn.com and 10% (7 requests) were made to Assets.alicdn.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 MB (62%)

Content Size

6.1 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Szcardot.en.alibaba.com main page is 6.1 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 5.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 353.1 kB

  • Original 439.7 kB
  • After minification 435.7 kB
  • After compression 86.5 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 353.1 kB or 80% 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, Sz Cardot 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

-60%

Potential reduce by 3.2 MB

  • Original 5.2 MB
  • After minification 5.2 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 3.2 MB or 60% of the original size.

CSS Optimization

-72%

Potential reduce by 284.6 kB

  • Original 396.5 kB
  • After minification 345.6 kB
  • After compression 111.8 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. Szcardot.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 284.6 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (70%)

Requests Now

60

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Cardot 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

szcardot.en.alibaba.com

szcardot.en.alibaba.com

79 ms

szcardot.en.alibaba.com

szcardot.en.alibaba.com

659 ms

140 ms

133 ms

header.css

header.css

186 ms

header.js

header.js

215 ms

33 ms

web-index.css

web-index.css

194 ms

web-index.css

web-index.css

135 ms

web-index.css

web-index.css

138 ms

web-index.css

web-index.css

184 ms

web-index.css

web-index.css

191 ms

321 ms

190 ms

index.js

index.js

210 ms

191 ms

H173413d102f7405abc44aa1cfa2537b20.jpg

H173413d102f7405abc44aa1cfa2537b20.jpg

475 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

151 ms

H57eba4c9fea94b53a7eded9ca14f0300h.jpg

H57eba4c9fea94b53a7eded9ca14f0300h.jpg

150 ms

Hc8ef859352fc4627ba06fc7b12f582acD.jpg_q80.jpg

Hc8ef859352fc4627ba06fc7b12f582acD.jpg_q80.jpg

230 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

154 ms

Se94590d16555490eb917587910a94771d.jpg

Se94590d16555490eb917587910a94771d.jpg

754 ms

awsc.js

awsc.js

238 ms

119 ms

113 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

110 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

112 ms

Hc549afe4a0af48fa865f348201cb7c37T.jpg

Hc549afe4a0af48fa865f348201cb7c37T.jpg

184 ms

He23fb9f857c248f7b30e9c5e00ea94348.jpg

He23fb9f857c248f7b30e9c5e00ea94348.jpg

686 ms

roboto-regular.woff

roboto-regular.woff

106 ms

roboto-medium.woff

roboto-medium.woff

179 ms

roboto-light.woff

roboto-light.woff

178 ms

roboto-thin.woff

roboto-thin.woff

178 ms

roboto-bold.woff

roboto-bold.woff

177 ms

personTipsInfo.do

personTipsInfo.do

149 ms

eg.js

eg.js

326 ms

icon-font.woff

icon-font.woff

53 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

178 ms

sc.globalxman.appscene

sc.globalxman.appscene

254 ms

footer.css

footer.css

10 ms

et_f.js

et_f.js

46 ms

um.js

um.js

129 ms

light0.5x.png

light0.5x.png

24 ms

pages_version.html

pages_version.html

195 ms

defer-common.js

defer-common.js

487 ms

i.alicdn.com

i.alicdn.com

485 ms

index.js

index.js

88 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

190 ms

index.js

index.js

139 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

487 ms

wu.json

wu.json

729 ms

index.web.css

index.web.css

13 ms

index.web.js

index.web.js

38 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

11 ms

index.js

index.js

82 ms

index.js

index.js

83 ms

7.gif

7.gif

77 ms

availableSurveyQuery.json

availableSurveyQuery.json

377 ms

index.css

index.css

25 ms

baxiaCommon.js

baxiaCommon.js

8 ms

rp

rp

1076 ms

index.js

index.js

143 ms

store-proxy.html

store-proxy.html

132 ms

countryCurrencyDataService

countryCurrencyDataService

141 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

110 ms

personRoleInfo.do

personRoleInfo.do

95 ms

notification.do

notification.do

95 ms

iconfont.woff

iconfont.woff

33 ms

iconfont.woff

iconfont.woff

26 ms

um.json

um.json

53 ms

getUmid.do

getUmid.do

10 ms

Accessibility Review

szcardot.en.alibaba.com accessibility score

42

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

szcardot.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

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

szcardot.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 Szcardot.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 Szcardot.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

szcardot.en.alibaba.com

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