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zesure.en.alibaba.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

zesure.en.alibaba.com

Shenzhen Zeshuo Electronic Technology Co., Ltd. - TV Box, Media Player

Page Load Speed

2.4 sec in total

First Response

9 ms

Resources Loaded

2.1 sec

Page Rendered

237 ms

zesure.en.alibaba.com screenshot

About Website

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

Shenzhen Zeshuo Electronic Technology Co., Ltd., Experts in Manufacturing and Exporting TV Box, Media Player and 0 more Products.

Visit zesure.en.alibaba.com

Key Findings

We analyzed Zesure.en.alibaba.com page load time and found that the first response time was 9 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

zesure.en.alibaba.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value15.8 s

0/100

10%

TBT (Total Blocking Time)

Value5,950 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.446

20/100

15%

TTI (Time to Interactive)

Value26.5 s

0/100

10%

Network Requests Diagram

zesure.en.alibaba.com

9 ms

zesure.en.alibaba.com

563 ms

95 ms

87 ms

header.css

134 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Zesure.en.alibaba.com, 48% (32 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 sec) relates to the external source Fourier.taobao.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.4 MB (59%)

Content Size

5.7 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zesure.en.alibaba.com main page is 5.7 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. 70% of websites need less resources to load. Javascripts take 4.9 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 301.2 kB

  • Original 380.8 kB
  • After minification 376.8 kB
  • After compression 79.5 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 301.2 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 8.9 kB

  • Original 71.6 kB
  • After minification 62.7 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, Zesure En Alibaba needs image optimization as it can save up to 8.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-58%

Potential reduce by 2.9 MB

  • Original 4.9 MB
  • After minification 4.9 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 2.9 MB or 58% of the original size.

CSS Optimization

-64%

Potential reduce by 203.0 kB

  • Original 315.3 kB
  • After minification 264.5 kB
  • After compression 112.3 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. Zesure.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 203.0 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (75%)

Requests Now

56

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zesure 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

zesure.en.alibaba.com

zesure.en.alibaba.com

9 ms

zesure.en.alibaba.com

zesure.en.alibaba.com

563 ms

95 ms

87 ms

header.css

header.css

134 ms

header.js

header.js

148 ms

55 ms

web-index.css

web-index.css

140 ms

web-index.css

web-index.css

143 ms

web-index.css

web-index.css

179 ms

web-index.css

web-index.css

179 ms

web-index.css

web-index.css

198 ms

327 ms

220 ms

index.js

index.js

178 ms

220 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

396 ms

H6bd430d74fb84edfb8a60f5354b5ef3fq.jpg

H6bd430d74fb84edfb8a60f5354b5ef3fq.jpg

753 ms

TB1xVPje3MPMeJjy1XdXXasrXXa-1200-350.jpg_q80.jpg

TB1xVPje3MPMeJjy1XdXXasrXXa-1200-350.jpg_q80.jpg

100 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

416 ms

awsc.js

awsc.js

103 ms

50 ms

personTipsInfo.do

personTipsInfo.do

66 ms

eg.js

eg.js

274 ms

38 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

14 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

14 ms

roboto-regular.woff

roboto-regular.woff

15 ms

roboto-medium.woff

roboto-medium.woff

24 ms

roboto-light.woff

roboto-light.woff

15 ms

roboto-thin.woff

roboto-thin.woff

25 ms

roboto-bold.woff

roboto-bold.woff

23 ms

et_n.js

et_n.js

96 ms

um.js

um.js

97 ms

sc.globalxman.appscene

sc.globalxman.appscene

147 ms

icon-font.woff

icon-font.woff

92 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

118 ms

wu.json

wu.json

40 ms

footer.css

footer.css

47 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

7 ms

index.js

index.js

241 ms

index.js

index.js

41 ms

7.gif

7.gif

15 ms

light0.5x.png

light0.5x.png

31 ms

pages_version.html

pages_version.html

70 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

10 ms

defer-common.js

defer-common.js

65 ms

i.alicdn.com

i.alicdn.com

63 ms

index.js

index.js

19 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

174 ms

um.json

um.json

239 ms

index.js

index.js

144 ms

index.web.css

index.web.css

135 ms

index.web.js

index.web.js

142 ms

store-proxy.html

store-proxy.html

191 ms

countryCurrencyDataService

countryCurrencyDataService

209 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

96 ms

personRoleInfo.do

personRoleInfo.do

160 ms

notification.do

notification.do

195 ms

baxiaCommon.js

baxiaCommon.js

203 ms

rp

rp

1013 ms

availableSurveyQuery.json

availableSurveyQuery.json

76 ms

getUmid.do

getUmid.do

19 ms

iconfont.woff

iconfont.woff

8 ms

iconfont.woff

iconfont.woff

13 ms

index.js

index.js

39 ms

index.css

index.css

9 ms

Accessibility Review

zesure.en.alibaba.com accessibility score

72

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

zesure.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

zesure.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

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 uses 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 Zesure.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 Zesure.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

zesure.en.alibaba.com

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