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tostudy.en.alibaba.com screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

tostudy.en.alibaba.com

Guangzhou Juntu Electronics Technology Co., Ltd.

Page Load Speed

2.5 sec in total

First Response

77 ms

Resources Loaded

2.1 sec

Page Rendered

272 ms

tostudy.en.alibaba.com screenshot

About Website

Click here to check amazing Tostudy En Alibaba content for China. Otherwise, check out these important facts you probably never knew about tostudy.en.alibaba.com

Guangzhou Juntu Electronics Technology Co., Ltd., Experts in Manufacturing and Exporting and 0 more Products.

Visit tostudy.en.alibaba.com

Key Findings

We analyzed Tostudy.en.alibaba.com page load time and found that the first response time was 77 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

tostudy.en.alibaba.com performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value18.1 s

0/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value5,970 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value1.127

1/100

15%

TTI (Time to Interactive)

Value29.4 s

0/100

10%

Network Requests Diagram

tostudy.en.alibaba.com

77 ms

tostudy.en.alibaba.com

695 ms

74 ms

54 ms

header.css

57 ms

Our browser made a total of 91 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Tostudy.en.alibaba.com, 34% (31 requests) were made to S.alicdn.com and 24% (22 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Sc04.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 4.0 MB (59%)

Content Size

6.7 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tostudy.en.alibaba.com main page is 6.7 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. 75% 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 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 344.0 kB

  • Original 428.7 kB
  • After minification 424.8 kB
  • After compression 84.7 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 344.0 kB or 80% of the original size.

Image Optimization

-23%

Potential reduce by 141.7 kB

  • Original 609.1 kB
  • After minification 467.4 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, Tostudy En Alibaba needs image optimization as it can save up to 141.7 kB or 23% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-61%

Potential reduce by 3.2 MB

  • Original 5.3 MB
  • After minification 5.3 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 61% of the original size.

CSS Optimization

-72%

Potential reduce by 292.4 kB

  • Original 406.1 kB
  • After minification 355.2 kB
  • After compression 113.7 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. Tostudy.en.alibaba.com needs all CSS files to be minified and compressed as it can save up to 292.4 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (55%)

Requests Now

80

After Optimization

36

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tostudy 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 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tostudy.en.alibaba.com

tostudy.en.alibaba.com

77 ms

tostudy.en.alibaba.com

tostudy.en.alibaba.com

695 ms

74 ms

54 ms

header.css

header.css

57 ms

header.js

header.js

58 ms

54 ms

web-index.css

web-index.css

55 ms

web-index.css

web-index.css

57 ms

web-index.css

web-index.css

58 ms

web-index.css

web-index.css

65 ms

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

O1CN01KD2ycd23TlAhTEpWp_!!6000000007257-0-tps-3840-90.jpg

63 ms

68 ms

55 ms

index.js

index.js

172 ms

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

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

244 ms

Hd1da89631d4d4e8cb1a324a785842a4dG.png

Hd1da89631d4d4e8cb1a324a785842a4dG.png

176 ms

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H987380c89e534904add12b56c0866c2eD.jpg

276 ms

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H05fa9469756541faab4f064e3a2e28d6y.jpg

623 ms

55 ms

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

TB1hVGkvVP7gK0jSZFjXXc5aXXa-365-49.svg

151 ms

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

TB1mHDTXMaH3KVjSZFpXXbhKpXa-600-400.png

152 ms

Hba47fd2a63ca4db0ba37bfb004889b6d3.jpg

Hba47fd2a63ca4db0ba37bfb004889b6d3.jpg

214 ms

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H03da25cd929c42f09363db137adf33cf7.jpg

489 ms

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Hb7ca6bb2ad1248d4951df94ecdea9c2e3.png

269 ms

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Hced385f4b83a4481a45b1145cccc0ac09.jpg

1402 ms

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

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

204 ms

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

O1CN01lsY1P61yvAejjEVHt_!!6000000006640-2-tps-584-560.png

269 ms

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

O1CN01gZ3lTu1XIFHZfHHGr_!!6000000002900-2-tps-36-36.png

232 ms

O1CN01gzsu2V2GuOujtOyfA_!!456989075.png

O1CN01gzsu2V2GuOujtOyfA_!!456989075.png

231 ms

O1CN01xLJWWZ2GuOubiM4km_!!456989075.png

O1CN01xLJWWZ2GuOubiM4km_!!456989075.png

235 ms

O1CN012dp6Rv2GuOunMmppW_!!456989075.png

O1CN012dp6Rv2GuOunMmppW_!!456989075.png

234 ms

O1CN01HzT4Jw2GuOuo0a1jL_!!456989075.png

O1CN01HzT4Jw2GuOuo0a1jL_!!456989075.png

233 ms

O1CN01TRtQdj2GuOuhOSdc2_!!456989075.png

O1CN01TRtQdj2GuOuhOSdc2_!!456989075.png

233 ms

O1CN01naI6fl2GuOuhOTmG4_!!456989075.png

O1CN01naI6fl2GuOuhOTmG4_!!456989075.png

266 ms

O1CN01Cn4S6x2GuOujWazMs_!!456989075.png

O1CN01Cn4S6x2GuOujWazMs_!!456989075.png

266 ms

O1CN01YdOa2a2GuOujs2idQ_!!456989075.png

O1CN01YdOa2a2GuOujs2idQ_!!456989075.png

266 ms

O1CN01uK1BD72GuOubiKnlh_!!456989075.png

O1CN01uK1BD72GuOubiKnlh_!!456989075.png

266 ms

O1CN01UVDofB2GuOuo0ahKF_!!456989075.png

O1CN01UVDofB2GuOuo0ahKF_!!456989075.png

266 ms

O1CN0118NVrC2GuOumYl1MW_!!456989075.png

O1CN0118NVrC2GuOumYl1MW_!!456989075.png

285 ms

O1CN01hcC1Ke2GuOugOg0y5_!!456989075.png

O1CN01hcC1Ke2GuOugOg0y5_!!456989075.png

279 ms

O1CN01pmhTwS2GuOup8sjZc_!!456989075.png

O1CN01pmhTwS2GuOup8sjZc_!!456989075.png

285 ms

O1CN01TU26qx2GuOumDVlyS_!!456989075.png

O1CN01TU26qx2GuOumDVlyS_!!456989075.png

589 ms

O1CN010dl2m32GuOup8q7RY_!!456989075.png

O1CN010dl2m32GuOup8q7RY_!!456989075.png

284 ms

O1CN01CKnZrT2GuOunMnAbT_!!456989075.png

O1CN01CKnZrT2GuOunMnAbT_!!456989075.png

279 ms

roboto-regular.woff

roboto-regular.woff

146 ms

roboto-medium.woff

roboto-medium.woff

148 ms

roboto-light.woff

roboto-light.woff

156 ms

roboto-thin.woff

roboto-thin.woff

189 ms

roboto-bold.woff

roboto-bold.woff

189 ms

personTipsInfo.do

personTipsInfo.do

247 ms

awsc.js

awsc.js

248 ms

128 ms

icon-font.woff

icon-font.woff

63 ms

font_515771_xjdbujl2iu.woff

font_515771_xjdbujl2iu.woff

146 ms

footer.css

footer.css

55 ms

eg.js

eg.js

101 ms

33 ms

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

TB1VtZtebH1gK0jSZFwXXc7aXXa-65-70.gif

99 ms

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

TB1QhYprKT2gK0jSZFvXXXnFXXa-20-20.png

99 ms

light0.5x.png

light0.5x.png

55 ms

pages_version.html

pages_version.html

66 ms

defer-common.js

defer-common.js

70 ms

i.alicdn.com

i.alicdn.com

54 ms

index.js

index.js

70 ms

sc.sc_header_footer.schd_coms

sc.sc_header_footer.schd_coms

41 ms

et_n.js

et_n.js

30 ms

um.js

um.js

191 ms

index.js

index.js

5 ms

index.web.css

index.web.css

12 ms

index.web.js

index.web.js

172 ms

sc.globalxman.appscene

sc.globalxman.appscene

21 ms

index.js

index.js

160 ms

index.js

index.js

163 ms

7.gif

7.gif

160 ms

store-proxy.html

store-proxy.html

222 ms

countryCurrencyDataService

countryCurrencyDataService

243 ms

personRoleInfo.do

personRoleInfo.do

109 ms

notification.do

notification.do

247 ms

need_show_cookie_setting.do

need_show_cookie_setting.do

205 ms

sc.sc_header_footer.sc_hds

sc.sc_header_footer.sc_hds

134 ms

index.js

index.js

151 ms

baxiaCommon.js

baxiaCommon.js

130 ms

rp

rp

1045 ms

availableSurveyQuery.json

availableSurveyQuery.json

99 ms

wu.json

wu.json

49 ms

iconfont.woff

iconfont.woff

14 ms

iconfont.woff

iconfont.woff

13 ms

index.css

index.css

10 ms

um.json

um.json

55 ms

getUmid.do

getUmid.do

8 ms

Accessibility Review

tostudy.en.alibaba.com accessibility score

43

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

High

Links do not have a discernible name

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

tostudy.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

tostudy.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 Tostudy.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 Tostudy.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

tostudy.en.alibaba.com

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