Tools & Wizards About Us
tts.edu.sg screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

tts.edu.sg

British International School in Singapore | Tanglin Trust School

Page Load Speed

19.4 sec in total

First Response

4.1 sec

Resources Loaded

15 sec

Page Rendered

249 ms

tts.edu.sg screenshot

About Website

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

Tanglin Trust is a Private, Not-for-Profit, British-based International School in Singapore for Students age 3 to 18 years with IB and A Level at Sixth Form. Awarded International School of Year 2023 ...

Visit tts.edu.sg

Key Findings

We analyzed Tts.edu.sg page load time and found that the first response time was 4.1 sec and then it took 15.3 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

tts.edu.sg performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value18.7 s

0/100

25%

SI (Speed Index)

Value11.2 s

5/100

10%

TBT (Total Blocking Time)

Value2,390 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.232

54/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

www.tts.edu.sg

4127 ms

7fa1c33981afbfbefb258e349e963cba.css

1693 ms

07c282ed34c675ed36f2a267ceb03119.js

2275 ms

main.css

995 ms

resource.aspx

2299 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 93% of them (40 requests) were addressed to the original Tts.edu.sg, 5% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to . The less responsive or slowest element that took the longest time to load (8.6 sec) belongs to the original domain Tts.edu.sg.

Page Optimization Overview & Recommendations

Page size can be reduced by 187.4 kB (8%)

Content Size

2.2 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tts.edu.sg main page is 2.2 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. 20% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-64%

Potential reduce by 47.3 kB

  • Original 74.1 kB
  • After minification 69.0 kB
  • After compression 26.8 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 47.3 kB or 64% of the original size.

Image Optimization

-2%

Potential reduce by 49.7 kB

  • Original 2.0 MB
  • After minification 2.0 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. Tts images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 35.2 kB

  • Original 56.6 kB
  • After minification 54.2 kB
  • After compression 21.4 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 35.2 kB or 62% of the original size.

CSS Optimization

-83%

Potential reduce by 55.2 kB

  • Original 66.7 kB
  • After minification 50.1 kB
  • After compression 11.5 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. Tts.edu.sg needs all CSS files to be minified and compressed as it can save up to 55.2 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

37

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tts. According to our analytics all requests are already optimized.

Network Requests Diagram

www.tts.edu.sg

www.tts.edu.sg

4127 ms

7fa1c33981afbfbefb258e349e963cba.css

7fa1c33981afbfbefb258e349e963cba.css

1693 ms

07c282ed34c675ed36f2a267ceb03119.js

07c282ed34c675ed36f2a267ceb03119.js

2275 ms

main.css

main.css

995 ms

resource.aspx

resource.aspx

2299 ms

resource.aspx

resource.aspx

2363 ms

resource.aspx

resource.aspx

1803 ms

resource.aspx

resource.aspx

1125 ms

resource.aspx

resource.aspx

3589 ms

flower.svg

flower.svg

962 ms

noise.png

noise.png

1683 ms

resource.aspx

resource.aspx

1584 ms

resource.aspx

resource.aspx

2096 ms

resource.aspx

resource.aspx

2430 ms

resource.aspx

resource.aspx

2267 ms

resource.aspx

resource.aspx

2730 ms

resource.aspx

resource.aspx

2749 ms

resource.aspx

resource.aspx

2785 ms

resource.aspx

resource.aspx

2825 ms

resource.aspx

resource.aspx

3212 ms

resource.aspx

resource.aspx

3275 ms

resource.aspx

resource.aspx

3281 ms

resource.aspx

resource.aspx

3309 ms

resource.aspx

resource.aspx

3387 ms

resource.aspx

resource.aspx

3979 ms

resource.aspx

resource.aspx

3823 ms

resource.aspx

resource.aspx

3839 ms

analytics.js

analytics.js

64 ms

jquery.jswipe.js

jquery.jswipe.js

3499 ms

www.tts.edu.sg

www.tts.edu.sg

4709 ms

about-us

about-us

6743 ms

admissions

admissions

7110 ms

our-schools

our-schools

5134 ms

school-life

school-life

8060 ms

outside-the-classroom

outside-the-classroom

7576 ms

news-and-events

news-and-events

6413 ms

bcf54343-d033-41ee-bbd7-2b77df3fe7ba.woff

bcf54343-d033-41ee-bbd7-2b77df3fe7ba.woff

7398 ms

14ff6081-326d-4dae-b778-d7afa66166fc.woff

14ff6081-326d-4dae-b778-d7afa66166fc.woff

7730 ms

530dee22-e3c1-4e9f-bf62-c31d510d9656.woff

530dee22-e3c1-4e9f-bf62-c31d510d9656.woff

8047 ms

5LpiysJeO+gFqKkoPAHicY2BmwAsAAH0ABA==

5LpiysJeO+gFqKkoPAHicY2BmwAsAAH0ABA==

9 ms

ffeditor-regular.svg

ffeditor-regular.svg

8633 ms

collect

collect

25 ms

ffeditor-regular.woff

ffeditor-regular.woff

7904 ms

Accessibility Review

tts.edu.sg accessibility score

87

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

tts.edu.sg best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

tts.edu.sg SEO score

91

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tts.edu.sg 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 Tts.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

tts.edu.sg

Open Graph description is not detected on the main page of Tts. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: