Tools & Wizards About Us
devonshirehouseschool.co.uk screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

devonshirehouseschool.co.uk

Devonshire House Preparatory School Hampstead, NW3

Page Load Speed

5.3 sec in total

First Response

616 ms

Resources Loaded

4.3 sec

Page Rendered

430 ms

devonshirehouseschool.co.uk screenshot

About Website

Visit devonshirehouseschool.co.uk now to see the best up-to-date Devonshire House School content for United Kingdom and also check out these interesting facts you probably never knew about devonshirehouseschool.co.uk

Devonshire House School is a prep and pre-prep school based in the heart of Hampstead for both boys and girls.

Visit devonshirehouseschool.co.uk

Key Findings

We analyzed Devonshirehouseschool.co.uk page load time and found that the first response time was 616 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

devonshirehouseschool.co.uk performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value15.9 s

0/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value1,370 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

Network Requests Diagram

devonshirehouseschool.co.uk

616 ms

2969345.js

357 ms

jquery.min.js

168 ms

jquery-migrate.min.js

168 ms

iubenda_cs.js

188 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 84% of them (58 requests) were addressed to the original Devonshirehouseschool.co.uk, 10% (7 requests) were made to Use.typekit.net and 1% (1 request) were made to Kit.fontawesome.com. The less responsive or slowest element that took the longest time to load (987 ms) belongs to the original domain Devonshirehouseschool.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 492.6 kB (20%)

Content Size

2.5 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Devonshirehouseschool.co.uk main page is 2.5 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. 65% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 471.6 kB

  • Original 560.5 kB
  • After minification 558.1 kB
  • After compression 88.9 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 471.6 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 21.0 kB

  • Original 1.9 MB
  • After minification 1.9 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. Devonshire House School images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 13 B

  • Original 4.8 kB
  • After minification 4.8 kB
  • After compression 4.8 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.

Requests Breakdown

Number of requests can be reduced by 37 (64%)

Requests Now

58

After Optimization

21

  • Images
  • JavaScript

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Devonshire House School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

devonshirehouseschool.co.uk

devonshirehouseschool.co.uk

616 ms

2969345.js

2969345.js

357 ms

jquery.min.js

jquery.min.js

168 ms

jquery-migrate.min.js

jquery-migrate.min.js

168 ms

iubenda_cs.js

iubenda_cs.js

188 ms

Popup.js

Popup.js

239 ms

PopupConfig.js

PopupConfig.js

270 ms

PopupBuilder.js

PopupBuilder.js

273 ms

52b35ea4dd.js

52b35ea4dd.js

215 ms

gtm.js

gtm.js

164 ms

81d416296e72087a7e05e6c.js

81d416296e72087a7e05e6c.js

454 ms

core.min.js

core.min.js

247 ms

menu.min.js

menu.min.js

246 ms

dom-ready.min.js

dom-ready.min.js

250 ms

hooks.min.js

hooks.min.js

294 ms

i18n.min.js

i18n.min.js

314 ms

a11y.min.js

a11y.min.js

333 ms

autocomplete.min.js

autocomplete.min.js

332 ms

wpss-search-suggest.js

wpss-search-suggest.js

334 ms

flexy-breadcrumb-public.js

flexy-breadcrumb-public.js

339 ms

anime.min.js

anime.min.js

378 ms

nectar-slider.js

nectar-slider.js

468 ms

jquery.easing.min.js

jquery.easing.min.js

394 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

408 ms

priority.js

priority.js

418 ms

nectar-slider-priority.js

nectar-slider-priority.js

423 ms

transit.min.js

transit.min.js

464 ms

waypoints.js

waypoints.js

541 ms

imagesLoaded.min.js

imagesLoaded.min.js

542 ms

hoverintent.min.js

hoverintent.min.js

542 ms

magnific.js

magnific.js

543 ms

superfish.js

superfish.js

552 ms

init.js

init.js

634 ms

touchswipe.min.js

touchswipe.min.js

553 ms

js_composer_front.min.js

js_composer_front.min.js

573 ms

wp-plugin-1-12.js

wp-plugin-1-12.js

137 ms

set-marketing-cookies.js

set-marketing-cookies.js

588 ms

jquery.cookie.js

jquery.cookie.js

599 ms

lazyload.min.js

lazyload.min.js

723 ms

arrow.svg

arrow.svg

628 ms

Devonshire-Tree-Logo-only.svg

Devonshire-Tree-Logo-only.svg

715 ms

Devonshire-Tree-Logo-name.svg

Devonshire-Tree-Logo-name.svg

586 ms

DSC7819-scaled.jpg

DSC7819-scaled.jpg

722 ms

d

d

39 ms

d

d

63 ms

d

d

71 ms

d

d

73 ms

icomoon.woff

icomoon.woff

586 ms

d

d

72 ms

d

d

71 ms

d

d

72 ms

fontawesome-webfont.svg

fontawesome-webfont.svg

651 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

680 ms

arrow-blue.svg

arrow-blue.svg

509 ms

home-about.jpeg

home-about.jpeg

921 ms

arrow-turquoise.svg

arrow-turquoise.svg

540 ms

home-news.jpeg

home-news.jpeg

987 ms

Devonshire-Tree-Logo-name.svg

Devonshire-Tree-Logo-name.svg

617 ms

section-home-3.jpg

section-home-3.jpg

139 ms

section-home-4.jpg

section-home-4.jpg

203 ms

section-home-2.jpg

section-home-2.jpg

337 ms

Devonshire-Tree-White-Logo.svg

Devonshire-Tree-White-Logo.svg

218 ms

dukes-education.png

dukes-education.png

225 ms

Good-Schools-Guide-Logo.png

Good-Schools-Guide-Logo.png

292 ms

IAPS_LOGO_Positive_on_colour-300x146.png

IAPS_LOGO_Positive_on_colour-300x146.png

295 ms

ISC_logo_rgb-300x95.png

ISC_logo_rgb-300x95.png

307 ms

TE-Logo-300x45.png

TE-Logo-300x45.png

378 ms

ISI-logo-300x66.png

ISI-logo-300x66.png

373 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

384 ms

Accessibility Review

devonshirehouseschool.co.uk accessibility score

89

Accessibility Issues

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

devonshirehouseschool.co.uk best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

devonshirehouseschool.co.uk SEO score

97

Search Engine Optimization Advices

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 Devonshirehouseschool.co.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 Devonshirehouseschool.co.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

devonshirehouseschool.co.uk

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