Tools & Wizards About Us
chengzhu.edu.sg screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

chengzhu.edu.sg

Chengzhu | Best Mandarin Enrichment Classes Singapore

Page Load Speed

12.6 sec in total

First Response

724 ms

Resources Loaded

11.5 sec

Page Rendered

433 ms

chengzhu.edu.sg screenshot

About Website

Click here to check amazing Chengzhu content for Singapore. Otherwise, check out these important facts you probably never knew about chengzhu.edu.sg

At Chengzhu Mandarin Centre, we adopt a unique approach to helping students learn Mandarin successfully with our Chinese enrichment classes

Visit chengzhu.edu.sg

Key Findings

We analyzed Chengzhu.edu.sg page load time and found that the first response time was 724 ms and then it took 11.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

chengzhu.edu.sg performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value29.8 s

0/100

25%

SI (Speed Index)

Value19.6 s

0/100

10%

TBT (Total Blocking Time)

Value1,760 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.34

33/100

15%

TTI (Time to Interactive)

Value28.8 s

0/100

10%

Network Requests Diagram

chengzhu.edu.sg

724 ms

www.chengzhu.edu.sg

3024 ms

style.min.css

1414 ms

styles.css

691 ms

wpcf7-redirect-frontend.min.css

691 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 91% of them (59 requests) were addressed to the original Chengzhu.edu.sg, 3% (2 requests) were made to Fonts.googleapis.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Chengzhu.edu.sg.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (35%)

Content Size

3.9 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Chengzhu.edu.sg main page is 3.9 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. 50% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 213.4 kB

  • Original 249.1 kB
  • After minification 244.9 kB
  • After compression 35.7 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 213.4 kB or 86% of the original size.

Image Optimization

-3%

Potential reduce by 71.2 kB

  • Original 2.3 MB
  • After minification 2.3 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. Chengzhu images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 469.7 kB

  • Original 658.4 kB
  • After minification 650.7 kB
  • After compression 188.7 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 469.7 kB or 71% of the original size.

CSS Optimization

-89%

Potential reduce by 616.1 kB

  • Original 695.9 kB
  • After minification 688.7 kB
  • After compression 79.8 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. Chengzhu.edu.sg needs all CSS files to be minified and compressed as it can save up to 616.1 kB or 89% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (66%)

Requests Now

61

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Chengzhu. 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 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

chengzhu.edu.sg

chengzhu.edu.sg

724 ms

www.chengzhu.edu.sg

www.chengzhu.edu.sg

3024 ms

style.min.css

style.min.css

1414 ms

styles.css

styles.css

691 ms

wpcf7-redirect-frontend.min.css

wpcf7-redirect-frontend.min.css

691 ms

js_composer.min.css

js_composer.min.css

3540 ms

pum-site-styles.css

pum-site-styles.css

951 ms

smartslider.min.css

smartslider.min.css

1149 ms

jquery.min.js

jquery.min.js

1609 ms

jquery-migrate.min.js

jquery-migrate.min.js

950 ms

style.css

style.css

953 ms

n2.min.js

n2.min.js

954 ms

smartslider-frontend.min.js

smartslider-frontend.min.js

1602 ms

ss-simple.min.js

ss-simple.min.js

1178 ms

w-arrow-image.min.js

w-arrow-image.min.js

1190 ms

w-bullet.min.js

w-bullet.min.js

1191 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

939 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

954 ms

wp-polyfill.min.js

wp-polyfill.min.js

956 ms

hooks.min.js

hooks.min.js

1129 ms

i18n.min.js

i18n.min.js

1174 ms

index.js

index.js

1191 ms

index.js

index.js

1193 ms

wpcf7r-fe.js

wpcf7r-fe.js

1357 ms

core.min.js

core.min.js

1358 ms

pum-site-scripts.js

pum-site-scripts.js

1410 ms

api.js

api.js

33 ms

index.js

index.js

1427 ms

shield-notbot.bundle.js

shield-notbot.bundle.js

1431 ms

js_composer_front.min.js

js_composer_front.min.js

1586 ms

css

css

33 ms

jquery.mmenu.all.css

jquery.mmenu.all.css

1587 ms

slick.css

slick.css

1646 ms

jquery.fancybox.css

jquery.fancybox.css

1664 ms

perfect-scrollbar.min.css

perfect-scrollbar.min.css

1668 ms

jquery.mmenu.all.min.js

jquery.mmenu.all.min.js

1815 ms

slick.min.js

slick.min.js

1817 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

1882 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

1901 ms

perfect-scrollbar.jquery.min.js

perfect-scrollbar.jquery.min.js

1906 ms

custom.js

custom.js

2044 ms

scroll.js

scroll.js

2047 ms

css

css

17 ms

chengzhu.png

chengzhu.png

735 ms

WebBanner_Image-cz.jpg

WebBanner_Image-cz.jpg

2559 ms

CZ_New-Bahru-Opening-August-2024_Web-Banner-Updated2.jpg

CZ_New-Bahru-Opening-August-2024_Web-Banner-Updated2.jpg

2242 ms

CZ_Welcome-Back-Term-3_Web-Banner-scaled.jpg

CZ_Welcome-Back-Term-3_Web-Banner-scaled.jpg

2124 ms

CZ_GenericWebBanner-2023_1s.jpg

CZ_GenericWebBanner-2023_1s.jpg

1885 ms

CZ_GenericWebBanner-2023_2s.jpg

CZ_GenericWebBanner-2023_2s.jpg

2634 ms

CZ_OpenHse_Sept23_WhatOn_FA.jpg

CZ_OpenHse_Sept23_WhatOn_FA.jpg

1869 ms

CZ_New-Bahru-Opening-August-2024_Whats-On-Updated2e.jpg

CZ_New-Bahru-Opening-August-2024_Whats-On-Updated2e.jpg

2098 ms

playnest-main-504x339-8-e1655181085277.png

playnest-main-504x339-8-e1655181085277.png

2117 ms

CZ_Element-XUE.png

CZ_Element-XUE.png

2326 ms

playclub-main-504x339-8.png

playclub-main-504x339-8.png

2347 ms

CZ_Element-XUE-150x150.png

CZ_Element-XUE-150x150.png

2357 ms

cultural-arts-1.jpg

cultural-arts-1.jpg

2470 ms

creativewriting-main-504x339-8.png

creativewriting-main-504x339-8.png

2553 ms

pencil.png

pencil.png

2578 ms

pencil-200x48.png

pencil-200x48.png

2592 ms

rating.png

rating.png

2699 ms

gtm.js

gtm.js

94 ms

question.png

question.png

2759 ms

fbg.png

fbg.png

3240 ms

7Aulp_0qiz-aVz7u3PJLcUMYOFnOkEk30e4.woff

7Aulp_0qiz-aVz7u3PJLcUMYOFnOkEk30e4.woff

80 ms

7Aulp_0qiz-aVz7u3PJLcUMYOFmQkEk30e4.woff

7Aulp_0qiz-aVz7u3PJLcUMYOFmQkEk30e4.woff

80 ms

Accessibility Review

chengzhu.edu.sg accessibility score

73

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-hidden="true"] elements contain focusable descendents

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 toggle fields do not have accessible names

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

chengzhu.edu.sg best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

chengzhu.edu.sg SEO score

75

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

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 Chengzhu.edu.sg 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 Chengzhu.edu.sg 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

chengzhu.edu.sg

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