Tools & Wizards About Us
cbeebies.co.uk screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

cbeebies.co.uk

Games for kids and early years activities - CBeebies - BBC

Page Load Speed

1.2 sec in total

First Response

158 ms

Resources Loaded

969 ms

Page Rendered

96 ms

cbeebies.co.uk screenshot

About Website

Visit cbeebies.co.uk now to see the best up-to-date CBeebies content and also check out these interesting facts you probably never knew about cbeebies.co.uk

CBeebies helps pre-schoolers learn whilst they play fun games, watch clips, sing songs and make things with their favourite CBeebies characters and shows.

Visit cbeebies.co.uk

Key Findings

We analyzed Cbeebies.co.uk page load time and found that the first response time was 158 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

cbeebies.co.uk performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value4.5 s

73/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

158 ms

cbeebies

155 ms

core.css

12 ms

cbeebies.min.css

33 ms

home.css

149 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Cbeebies.co.uk, 21% (4 requests) were made to Bbc.co.uk and 16% (3 requests) were made to A.files.bbci.co.uk. The less responsive or slowest element that took the longest time to load (162 ms) relates to the external source Static.bbc.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 596.8 kB (76%)

Content Size

780.7 kB

After Optimization

184.0 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Cbeebies.co.uk main page is 780.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 418.8 kB which makes up the majority of the site volume.

HTML Optimization

-71%

Potential reduce by 20.7 kB

  • Original 29.3 kB
  • After minification 29.0 kB
  • After compression 8.6 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 20.7 kB or 71% of the original size.

JavaScript Optimization

-68%

Potential reduce by 283.1 kB

  • Original 418.8 kB
  • After minification 416.9 kB
  • After compression 135.7 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 283.1 kB or 68% of the original size.

CSS Optimization

-88%

Potential reduce by 293.0 kB

  • Original 332.7 kB
  • After minification 329.9 kB
  • After compression 39.7 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. Cbeebies.co.uk needs all CSS files to be minified and compressed as it can save up to 293.0 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (88%)

Requests Now

17

After Optimization

2

  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CBeebies. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

158 ms

cbeebies

cbeebies

155 ms

core.css

core.css

12 ms

cbeebies.min.css

cbeebies.min.css

33 ms

home.css

home.css

149 ms

orb.min.css

orb.min.css

11 ms

api.min.js

api.min.js

10 ms

id-cta.css

id-cta.css

162 ms

modernizr.js

modernizr.js

23 ms

matchMedia.js

matchMedia.js

21 ms

lib.js

lib.js

4 ms

fig.js

fig.js

142 ms

edr.min.js

edr.min.js

4 ms

istats-1.js

istats-1.js

10 ms

flag

flag

85 ms

bbccom.min.css

bbccom.min.css

3 ms

gpt.js

gpt.js

5 ms

bbcdotcom.js

bbcdotcom.js

37 ms

pubads_impl_82.js

pubads_impl_82.js

10 ms

Accessibility Review

cbeebies.co.uk accessibility score

98

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-hidden="true"] elements contain focusable descendents

Best Practices

cbeebies.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

SEO Factors

cbeebies.co.uk SEO score

100

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

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 Cbeebies.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 Cbeebies.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

cbeebies.co.uk

Open Graph description is not detected on the main page of CBeebies. 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: