Tools & Wizards About Us
singapore.dulwich.org screenshot

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

singapore.dulwich.org

DULWICH COLLEGE (SINGAPORE) | International School in Singapore

Page Load Speed

11.3 sec in total

First Response

811 ms

Resources Loaded

10.1 sec

Page Rendered

389 ms

singapore.dulwich.org screenshot

About Website

Welcome to singapore.dulwich.org homepage info - get ready to check SINGAPORE DULWICH best content for Singapore right away, or after learning these important things about singapore.dulwich.org

Leading international school in Singapore with British independent school ethos and values | Highly personalised and holistic education | 400 Year Heritage

Visit singapore.dulwich.org

Key Findings

We analyzed Singapore.dulwich.org page load time and found that the first response time was 811 ms and then it took 10.5 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

singapore.dulwich.org performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.4 s

2/100

10%

LCP (Largest Contentful Paint)

Value15.7 s

0/100

25%

SI (Speed Index)

Value23.7 s

0/100

10%

TBT (Total Blocking Time)

Value23,470 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value38.4 s

0/100

10%

Network Requests Diagram

singapore.dulwich.org

811 ms

singapore.dulwich.org

3215 ms

optimize.js

54 ms

modernizr-custom.js

3008 ms

main.css

2173 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Singapore.dulwich.org, 26% (15 requests) were made to Assets.dulwich.org and 24% (14 requests) were made to Dulwich.org. The less responsive or slowest element that took the longest time to load (5 sec) relates to the external source Dulwich.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 475.5 kB (32%)

Content Size

1.5 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Singapore.dulwich.org main page is 1.5 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 927.5 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 128.7 kB

  • Original 146.9 kB
  • After minification 98.5 kB
  • After compression 18.2 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. This page needs HTML code to be minified as it can gain 48.4 kB, which is 33% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 128.7 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 24.6 kB

  • Original 927.5 kB
  • After minification 902.8 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. SINGAPORE DULWICH images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 219 B

  • Original 41.5 kB
  • After minification 41.5 kB
  • After compression 41.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-85%

Potential reduce by 321.9 kB

  • Original 378.9 kB
  • After minification 378.6 kB
  • After compression 57.0 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. Singapore.dulwich.org needs all CSS files to be minified and compressed as it can save up to 321.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (47%)

Requests Now

45

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SINGAPORE DULWICH. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

singapore.dulwich.org

singapore.dulwich.org

811 ms

singapore.dulwich.org

singapore.dulwich.org

3215 ms

optimize.js

optimize.js

54 ms

modernizr-custom.js

modernizr-custom.js

3008 ms

main.css

main.css

2173 ms

main.js

main.js

4984 ms

externally-accessible.js

externally-accessible.js

866 ms

4728986.js

4728986.js

84 ms

analytics.js

analytics.js

215 ms

mtiFontTrackingCode.js

mtiFontTrackingCode.js

2355 ms

gtm.js

gtm.js

257 ms

2022-web-dcsg-left-aligned.svg

2022-web-dcsg-left-aligned.svg

2373 ms

crest-logo.svg

crest-logo.svg

3804 ms

graduate-worldwise-20220110-101342-6.jpeg

graduate-worldwise-20220110-101342-6.jpeg

711 ms

img-5407-low.jpg

img-5407-low.jpg

721 ms

ducks-4girls43612low.jpg

ducks-4girls43612low.jpg

710 ms

expatliving-annualcityguide-205-r-copy.jpg

expatliving-annualcityguide-205-r-copy.jpg

712 ms

dcsg-91220-0265-low.jpg

dcsg-91220-0265-low.jpg

712 ms

img-20191107-155615-low.jpg

img-20191107-155615-low.jpg

855 ms

dcsg-28221-0416-copy.jpg

dcsg-28221-0416-copy.jpg

782 ms

dcsg-28820-0111.jpg

dcsg-28820-0111.jpg

875 ms

dcsg-ignite.jpeg

dcsg-ignite.jpeg

784 ms

familyofschools-img-expatliving-low.jpg

familyofschools-img-expatliving-low.jpg

788 ms

dcsg-6619-0219.jpg

dcsg-6619-0219.jpg

854 ms

dcsg-img-7026170221.jpg

dcsg-img-7026170221.jpg

864 ms

dcsg-img-6850170221-web.jpg

dcsg-img-6850170221-web.jpg

867 ms

2022-dcsg-centred-aligned-20220129-161604-360.svg

2022-dcsg-centred-aligned-20220129-161604-360.svg

3085 ms

crest-logo.svg

crest-logo.svg

2101 ms

union.png

union.png

2445 ms

group-logo-text.svg

group-logo-text.svg

2469 ms

field-success.svg

field-success.svg

1202 ms

c9aeeabd-dd65-491d-b4be-3e0db9ae47a0.woff

c9aeeabd-dd65-491d-b4be-3e0db9ae47a0.woff

2203 ms

4b978f72-bb48-46c3-909a-2a8cd2f8819c.woff

4b978f72-bb48-46c3-909a-2a8cd2f8819c.woff

2186 ms

75b36c58-2a02-4057-a537-09af0832ae46.woff

75b36c58-2a02-4057-a537-09af0832ae46.woff

2637 ms

zawgyi.woff

zawgyi.woff

2718 ms

icomoon.ttf

icomoon.ttf

2605 ms

collect

collect

14 ms

collect

collect

69 ms

conversion_async.js

conversion_async.js

100 ms

insight.min.js

insight.min.js

117 ms

fbevents.js

fbevents.js

28 ms

ga-audiences

ga-audiences

99 ms

588058968681504

588058968681504

148 ms

67 ms

133 ms

17 ms

16 ms

32 ms

popcard.js

popcard.js

61 ms

4728986.js

4728986.js

115 ms

4728986.js

4728986.js

115 ms

popcard

popcard

334 ms

335.css

335.css

365 ms

160x160.jpeg

160x160.jpeg

54 ms

160x160.jpeg

160x160.jpeg

436 ms

160x160.jpeg

160x160.jpeg

77 ms

160x160.jpeg

160x160.jpeg

403 ms

SourceSansPro.woff

SourceSansPro.woff

3 ms

Accessibility Review

singapore.dulwich.org accessibility score

81

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 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

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

Links do not have a discernible name

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

singapore.dulwich.org 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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

singapore.dulwich.org SEO score

93

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

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 Singapore.dulwich.org 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 Singapore.dulwich.org 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

singapore.dulwich.org

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