Tools & Wizards About Us
dudu.town screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

dudu.town

Chinese Adaptive Reading Programme for Multilingual Kids

Page Load Speed

8.8 sec in total

First Response

727 ms

Resources Loaded

7.2 sec

Page Rendered

925 ms

dudu.town screenshot

About Website

Welcome to dudu.town homepage info - get ready to check Dudu best content for Singapore right away, or after learning these important things about dudu.town

Dudu is the World's first Adaptive Chinese Reading Programme where a child will learn to read the Chinese language faster than normal average learners.

Visit dudu.town

Key Findings

We analyzed Dudu.town page load time and found that the first response time was 727 ms and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

dudu.town performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value27.6 s

0/100

25%

SI (Speed Index)

Value15.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,450 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.265

46/100

15%

TTI (Time to Interactive)

Value21.9 s

1/100

10%

Network Requests Diagram

dudu.town

727 ms

dudu.town

1509 ms

base.css

685 ms

ct-factor.css

710 ms

main.css

1196 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 84% of them (84 requests) were addressed to the original Dudu.town, 7% (7 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Dudu.town.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (17%)

Content Size

10.4 MB

After Optimization

8.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dudu.town main page is 10.4 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. Only a small number of websites need less resources to load. Images take 9.8 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 70.4 kB

  • Original 89.6 kB
  • After minification 82.4 kB
  • After compression 19.2 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 70.4 kB or 79% of the original size.

Image Optimization

-15%

Potential reduce by 1.4 MB

  • Original 9.8 MB
  • After minification 8.3 MB

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, Dudu needs image optimization as it can save up to 1.4 MB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-32%

Potential reduce by 129.5 kB

  • Original 404.8 kB
  • After minification 402.1 kB
  • After compression 275.3 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 129.5 kB or 32% of the original size.

CSS Optimization

-84%

Potential reduce by 111.8 kB

  • Original 132.8 kB
  • After minification 114.3 kB
  • After compression 21.0 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. Dudu.town needs all CSS files to be minified and compressed as it can save up to 111.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (29%)

Requests Now

85

After Optimization

60

  • Images
  • JavaScript
  • CSS

The browser has sent 85 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dudu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dudu.town

dudu.town

727 ms

dudu.town

dudu.town

1509 ms

base.css

base.css

685 ms

ct-factor.css

ct-factor.css

710 ms

main.css

main.css

1196 ms

menu.js

menu.js

746 ms

jquery.min.js

jquery.min.js

1248 ms

easing.js

easing.js

753 ms

ctjq.js

ctjq.js

911 ms

ctjq.css

ctjq.css

946 ms

admin.js

admin.js

993 ms

menu.css

menu.css

1003 ms

addLMM.js

addLMM.js

1137 ms

js

js

60 ms

aos.css

aos.css

1183 ms

aos.js

aos.js

1241 ms

jquery.paroller.min.js

jquery.paroller.min.js

1289 ms

.pcache.fv_str.js

.pcache.fv_str.js

1140 ms

formverify_v2.js

formverify_v2.js

1243 ms

api.js

api.js

33 ms

slick.css

slick.css

1246 ms

slick-theme.css

slick-theme.css

1267 ms

slick.min.js

slick.min.js

1270 ms

api.js

api.js

19 ms

css2

css2

35 ms

fbevents.js

fbevents.js

107 ms

xfbml.customerchat.js

xfbml.customerchat.js

107 ms

gtm.js

gtm.js

105 ms

shadow5.png

shadow5.png

296 ms

shadow8.gif

shadow8.gif

297 ms

logo.png

logo.png

475 ms

magical_girl_with_book.png

magical_girl_with_book.png

645 ms

waves.png

waves.png

475 ms

empty.png

empty.png

475 ms

home-banner.png

home-banner.png

1766 ms

1month-free.png

1month-free.png

519 ms

6f6723e81_687.png

6f6723e81_687.png

1166 ms

34f1c2e5a_688.png

34f1c2e5a_688.png

1198 ms

ffda4718c_690.png

ffda4718c_690.png

954 ms

4a576f547_693.png

4a576f547_693.png

1197 ms

14637e3b6_694.png

14637e3b6_694.png

1353 ms

a314eb619_689.png

a314eb619_689.png

1460 ms

spacer.gif

spacer.gif

1399 ms

book-1.png

book-1.png

1649 ms

item-2.png

item-2.png

1443 ms

cloud-5.png

cloud-5.png

1584 ms

Image-1%20(New).jpg

Image-1%20(New).jpg

1648 ms

image-2.png

image-2.png

1943 ms

chart-01.png

chart-01.png

1702 ms

circle-4.png

circle-4.png

1849 ms

circle-3.png

circle-3.png

1882 ms

circle-2.png

circle-2.png

1881 ms

circle-1.png

circle-1.png

1959 ms

boy-2.png

boy-2.png

2271 ms

9c8de7b8a_699.png

9c8de7b8a_699.png

2066 ms

f365afee7_700.png

f365afee7_700.png

2112 ms

4dfe11a37_701.png

4dfe11a37_701.png

2113 ms

f876b7c1c_814.jpg

f876b7c1c_814.jpg

2206 ms

72bc53b7e_684.png

72bc53b7e_684.png

2158 ms

jizfRExUiTo99u79B_mh4OmnKj0Y.ttf

jizfRExUiTo99u79B_mh4OmnKj0Y.ttf

108 ms

jizaRExUiTo99u79P0WOwuGN.ttf

jizaRExUiTo99u79P0WOwuGN.ttf

122 ms

0FlMVP2VnlWS4f3-UE9hHXM5RfwqfQX2Qy8.ttf

0FlMVP2VnlWS4f3-UE9hHXM5RfwqfQX2Qy8.ttf

146 ms

0FlTVP2VnlWS4f3-UE9hHXMB-dMIdS8.ttf

0FlTVP2VnlWS4f3-UE9hHXMB-dMIdS8.ttf

165 ms

0a7f22d07_686.png

0a7f22d07_686.png

2264 ms

c2996ab37_691.png

c2996ab37_691.png

2175 ms

540f6fbf7_692.png

540f6fbf7_692.png

2191 ms

recaptcha__en.js

recaptcha__en.js

57 ms

logo_ct.png

logo_ct.png

2265 ms

youtube.png

youtube.png

2253 ms

facebook.png

facebook.png

2236 ms

k3kCo84MPvpLmixcA63oeAL7Iqp5IZJF9bmaG9_FnYxNbPzT3HI.ttf

k3kCo84MPvpLmixcA63oeAL7Iqp5IZJF9bmaG9_FnYxNbPzT3HI.ttf

500 ms

k3kCo84MPvpLmixcA63oeAL7Iqp5IZJF9bmaG9_EnYxNbPzT3HI.ttf

k3kCo84MPvpLmixcA63oeAL7Iqp5IZJF9bmaG9_EnYxNbPzT3HI.ttf

692 ms

k3kCo84MPvpLmixcA63oeAL7Iqp5IZJF9bmaGzjCnYxNbPzT3HI.ttf

k3kCo84MPvpLmixcA63oeAL7Iqp5IZJF9bmaGzjCnYxNbPzT3HI.ttf

447 ms

instagram.png

instagram.png

2252 ms

166 ms

slick.woff

slick.woff

2120 ms

twitter.png

twitter.png

2120 ms

cloud-1.png

cloud-1.png

2229 ms

cloud-2.png

cloud-2.png

2166 ms

cloud-3.png

cloud-3.png

2116 ms

1.png

1.png

2067 ms

icon-1.png

icon-1.png

1648 ms

icon-2.png

icon-2.png

1630 ms

triangle.png

triangle.png

1742 ms

cloud-4.png

cloud-4.png

1589 ms

footer-bg.png

footer-bg.png

1621 ms

flower1.png

flower1.png

1593 ms

star_04.14.gif

star_04.14.gif

2070 ms

pull.png

pull.png

1618 ms

pull.png

pull.png

1586 ms

flower2.png

flower2.png

1612 ms

icon-location.png

icon-location.png

1565 ms

icon-contact.png

icon-contact.png

1502 ms

icon-email.png

icon-email.png

1578 ms

arrow.png

arrow.png

1600 ms

ajax-loader.gif

ajax-loader.gif

1664 ms

left-arrow.png

left-arrow.png

1555 ms

right-arrow.png

right-arrow.png

1554 ms

slick.ttf

slick.ttf

1105 ms

slick.svg

slick.svg

273 ms

Accessibility Review

dudu.town accessibility score

62

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

dudu.town 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

SEO Factors

dudu.town SEO score

85

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dudu.town can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dudu.town 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

dudu.town

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