Tools & Wizards About Us
thsboys.org.uk screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

thsboys.org.uk

Home - Tower House School | An Opportunity for Every Boy

Page Load Speed

4.3 sec in total

First Response

405 ms

Resources Loaded

2.6 sec

Page Rendered

1.3 sec

thsboys.org.uk screenshot

About Website

Click here to check amazing Ths Boy S content. Otherwise, check out these important facts you probably never knew about thsboys.org.uk

Home - Tower House School is a thriving preparatory school for 180 boys covering Reception to Year 8. Located just off Richmond Park in East Sheen. We prepare pupils for the top senior day and boardin...

Visit thsboys.org.uk

Key Findings

We analyzed Thsboys.org.uk page load time and found that the first response time was 405 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

thsboys.org.uk performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value37.9 s

0/100

25%

SI (Speed Index)

Value16.4 s

0/100

10%

TBT (Total Blocking Time)

Value550 ms

54/100

30%

CLS (Cumulative Layout Shift)

Value0.375

28/100

15%

TTI (Time to Interactive)

Value37.9 s

0/100

10%

Network Requests Diagram

www.thsboys.org.uk

405 ms

fa-web-font.css

180 ms

fontawesome-all.min.js

841 ms

fa-v4-shims.min.js

163 ms

jquery.js

345 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 85% of them (69 requests) were addressed to the original Thsboys.org.uk, 2% (2 requests) were made to Fonts.googleapis.com and 2% (2 requests) were made to Scontent-lhr8-2.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Thsboys.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (4%)

Content Size

24.2 MB

After Optimization

23.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thsboys.org.uk main page is 24.2 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. Only a small number of websites need less resources to load. Images take 22.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 159.0 kB

  • Original 194.1 kB
  • After minification 187.5 kB
  • After compression 35.1 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 159.0 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 845.9 kB

  • Original 22.4 MB
  • After minification 21.6 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. Ths Boy S images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 36.3 kB

  • Original 1.5 MB
  • After minification 1.5 MB
  • After compression 1.4 MB

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

-34%

Potential reduce by 29.0 kB

  • Original 85.4 kB
  • After minification 85.4 kB
  • After compression 56.5 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. Thsboys.org.uk needs all CSS files to be minified and compressed as it can save up to 29.0 kB or 34% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (37%)

Requests Now

76

After Optimization

48

  • Images
  • JavaScript
  • CSS

The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ths Boy S. 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 from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.thsboys.org.uk

www.thsboys.org.uk

405 ms

fa-web-font.css

fa-web-font.css

180 ms

fontawesome-all.min.js

fontawesome-all.min.js

841 ms

fa-v4-shims.min.js

fa-v4-shims.min.js

163 ms

jquery.js

jquery.js

345 ms

jquery.prefilter.js

jquery.prefilter.js

156 ms

jquery.query.js

jquery.query.js

261 ms

js.cookie.js

js.cookie.js

245 ms

template-javascript.asp

template-javascript.asp

250 ms

functions.login.new.asp

functions.login.new.asp

299 ms

main.css

main.css

452 ms

home.css

home.css

578 ms

css

css

34 ms

css2

css2

53 ms

content-blocks.css

content-blocks.css

463 ms

cookie-colour.asp

cookie-colour.asp

375 ms

cookies.css

cookies.css

421 ms

cookies.advanced.css

cookies.advanced.css

450 ms

overlord.css

overlord.css

517 ms

templates.css

templates.css

529 ms

attachments.css

attachments.css

527 ms

templates.css

templates.css

557 ms

modernizr.js

modernizr.js

621 ms

enhanced-popup.css

enhanced-popup.css

638 ms

functions.dialog.js

functions.dialog.js

449 ms

mason.min.js

mason.min.js

816 ms

swiper-bundle.min.js

swiper-bundle.min.js

1006 ms

loadVideo.min.js

loadVideo.min.js

830 ms

functions.min.js

functions.min.js

614 ms

scripts.min.js

scripts.min.js

837 ms

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794 ms

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830 ms

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541 ms

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796 ms

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556 ms

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488 ms

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481 ms

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216 ms

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295 ms

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372 ms

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452 ms

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859 ms

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1030 ms

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826 ms

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528 ms

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831 ms

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790 ms

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879 ms

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824 ms

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829 ms

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842 ms

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853 ms

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1225 ms

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994 ms

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1077 ms

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1160 ms

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1227 ms

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842 ms

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1254 ms

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1167 ms

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1238 ms

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1162 ms

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1085 ms

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1061 ms

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1117 ms

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1080 ms

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1050 ms

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79 ms

Accessibility Review

thsboys.org.uk accessibility score

89

Accessibility Issues

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

thsboys.org.uk best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

thsboys.org.uk SEO score

84

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

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 Thsboys.org.uk 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 Thsboys.org.uk 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

thsboys.org.uk

Open Graph description is not detected on the main page of Ths Boy S. 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: