Tools & Wizards About Us
smart-edu.en.alibaba.com screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

smart-edu.en.alibaba.com

Company Overview - Shenzhen Smart Education Technology Ltd.

Page Load Speed

3.9 sec in total

First Response

602 ms

Resources Loaded

2.8 sec

Page Rendered

492 ms

smart-edu.en.alibaba.com screenshot

About Website

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

Shenzhen Smart Education Technology Ltd. Products:Educational Toys, Learning Machine, Talking Pen

Visit smart-edu.en.alibaba.com

Key Findings

We analyzed Smart-edu.en.alibaba.com page load time and found that the first response time was 602 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

smart-edu.en.alibaba.com performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value15.5 s

0/100

25%

SI (Speed Index)

Value18.4 s

0/100

10%

TBT (Total Blocking Time)

Value7,300 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.359

30/100

15%

TTI (Time to Interactive)

Value32.7 s

0/100

10%

Network Requests Diagram

smart-edu.en.alibaba.com

602 ms

smart-edu.en.alibaba.com

291 ms

33 ms

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

33 ms

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

402 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Smart-edu.en.alibaba.com, 35% (25 requests) were made to Sc02.alicdn.com and 32% (23 requests) were made to Img.alicdn.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Sc02.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 682.4 kB (37%)

Content Size

1.8 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Smart-edu.en.alibaba.com main page is 1.8 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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 342.1 kB

  • Original 424.5 kB
  • After minification 423.6 kB
  • After compression 82.3 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 342.1 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 2.7 kB

  • Original 173.6 kB
  • After minification 170.9 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. Smart Edu En Alibaba images are well optimized though.

JavaScript Optimization

-27%

Potential reduce by 337.6 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 890.1 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 337.6 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (34%)

Requests Now

70

After Optimization

46

  • AJAX
  • Images
  • JavaScript

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smart Edu 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 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

smart-edu.en.alibaba.com

smart-edu.en.alibaba.com

602 ms

smart-edu.en.alibaba.com

smart-edu.en.alibaba.com

291 ms

33 ms

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33 ms

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

402 ms

55 ms

renderHeader.js

renderHeader.js

51 ms

awsc.js

awsc.js

334 ms

59 ms

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92 ms

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555 ms

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64 ms

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65 ms

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715 ms

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703 ms

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1004 ms

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669 ms

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713 ms

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728 ms

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676 ms

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1036 ms

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1153 ms

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1080 ms

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718 ms

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1285 ms

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1161 ms

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1384 ms

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1399 ms

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1086 ms

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1094 ms

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1101 ms

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1544 ms

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1503 ms

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1514 ms

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1598 ms

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821 ms

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450 ms

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593 ms

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533 ms

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595 ms

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688 ms

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864 ms

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823 ms

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1103 ms

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781 ms

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897 ms

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1042 ms

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1162 ms

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1081 ms

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1256 ms

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1543 ms

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1275 ms

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1324 ms

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1459 ms

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1443 ms

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1543 ms

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1880 ms

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1895 ms

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1881 ms

7.gif

7.gif

30 ms

index.js

index.js

53 ms

index.js

index.js

20 ms

awsc.js

awsc.js

8 ms

baxiaCommon.js

baxiaCommon.js

14 ms

wcfg.json

wcfg.json

1305 ms

rp

rp

1587 ms

et_n.js

et_n.js

8 ms

um.js

um.js

44 ms

wu.json

wu.json

765 ms

eg.js

eg.js

4 ms

um.json

um.json

57 ms

getUmid.do

getUmid.do

546 ms

Accessibility Review

smart-edu.en.alibaba.com accessibility score

59

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

smart-edu.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

smart-edu.en.alibaba.com SEO score

85

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 Smart-edu.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 Smart-edu.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

smart-edu.en.alibaba.com

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