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data.org.uk screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

data.org.uk

We support and champion design and technology education in schools - D&T Association

Page Load Speed

2.7 sec in total

First Response

186 ms

Resources Loaded

1.9 sec

Page Rendered

538 ms

data.org.uk screenshot

About Website

Welcome to data.org.uk homepage info - get ready to check Data best content for United Kingdom right away, or after learning these important things about data.org.uk

Design and Technology (D&T) is the inspiring, rigorous and practical subject which prepares all young people to live and work in the designed and made world.

Visit data.org.uk

Key Findings

We analyzed Data.org.uk page load time and found that the first response time was 186 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

data.org.uk performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value7.1 s

52/100

10%

Network Requests Diagram

data.org.uk

186 ms

www.designtechnology.org.uk

457 ms

gfz1nmp.css

24 ms

modernizr

78 ms

_data.less

184 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Data.org.uk, 80% (43 requests) were made to Designtechnology.org.uk and 6% (3 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Designtechnology.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (32%)

Content Size

3.2 MB

After Optimization

2.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Data.org.uk main page is 3.2 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. 55% of websites need less resources to load. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 25.9 kB

  • Original 33.7 kB
  • After minification 28.1 kB
  • After compression 7.8 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. This page needs HTML code to be minified as it can gain 5.6 kB, which is 17% 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 25.9 kB or 77% of the original size.

Image Optimization

-31%

Potential reduce by 981.2 kB

  • Original 3.1 MB
  • After minification 2.1 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. Obviously, Data needs image optimization as it can save up to 981.2 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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

-0%

Potential reduce by 0 B

  • Original 5 B

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.

Requests Breakdown

Number of requests can be reduced by 8 (16%)

Requests Now

49

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

data.org.uk

data.org.uk

186 ms

www.designtechnology.org.uk

www.designtechnology.org.uk

457 ms

gfz1nmp.css

gfz1nmp.css

24 ms

modernizr

modernizr

78 ms

_data.less

_data.less

184 ms

cookieconsent.min.css

cookieconsent.min.css

33 ms

cookieconsent.min.js

cookieconsent.min.js

42 ms

data

data

479 ms

p.css

p.css

21 ms

gtm.js

gtm.js

135 ms

fbevents.js

fbevents.js

24 ms

analytics.js

analytics.js

49 ms

home@2x.png

home@2x.png

209 ms

elearning@2x.png

elearning@2x.png

212 ms

jobs@2x.png

jobs@2x.png

355 ms

selfreview@2x.png

selfreview@2x.png

356 ms

tv@2x.png

tv@2x.png

357 ms

imagebank@2x.png

imagebank@2x.png

359 ms

cart@2x.png

cart@2x.png

363 ms

signup@2x.png

signup@2x.png

366 ms

login@2x.png

login@2x.png

435 ms

data-logo.svg

data-logo.svg

433 ms

red-up-arrows.svg

red-up-arrows.svg

444 ms

cover-image.png

cover-image.png

594 ms

main-homepage-2.jpg

main-homepage-2.jpg

520 ms

images_page_06.jpg

images_page_06.jpg

523 ms

images_page_07.jpg

images_page_07.jpg

592 ms

main-homepage-4.jpg

main-homepage-4.jpg

518 ms

images_page_02.jpg

images_page_02.jpg

604 ms

white-right-arrows.svg

white-right-arrows.svg

602 ms

for-education.jpg

for-education.jpg

607 ms

for-industry-2.jpg

for-industry-2.jpg

607 ms

yellow-up-arrows.svg

yellow-up-arrows.svg

676 ms

remote.jpg.ashx

remote.jpg.ashx

679 ms

remote.jpg.ashx

remote.jpg.ashx

760 ms

remote.jpg.ashx

remote.jpg.ashx

1057 ms

calendar-big.png

calendar-big.png

685 ms

calendar-small.png

calendar-small.png

687 ms

school-test-hall.jpg

school-test-hall.jpg

762 ms

autodesk-4.png

autodesk-4.png

839 ms

getcroppedimage.jpg

getcroppedimage.jpg

770 ms

a-level-results-day-2023-shutterstock_763468423.jpg

a-level-results-day-2023-shutterstock_763468423.jpg

770 ms

shutterstock_2498993423.jpg

shutterstock_2498993423.jpg

845 ms

magazines.png

magazines.png

995 ms

green-up-arrows.svg

green-up-arrows.svg

854 ms

scitt-programme.png

scitt-programme.png

1079 ms

collect

collect

24 ms

d

d

20 ms

d

d

75 ms

socialico-webfont-webfont.woff

socialico-webfont-webfont.woff

715 ms

designing117-1.jpg

designing117-1.jpg

726 ms

dtpractice32020cover.jpg

dtpractice32020cover.jpg

731 ms

data-logo.svg

data-logo.svg

643 ms

footer-link.png

footer-link.png

658 ms

Accessibility Review

data.org.uk accessibility score

78

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

data.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

SEO Factors

data.org.uk SEO score

77

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

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 Data.org.uk 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 Data.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

data.org.uk

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