Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

kids.tate.org.uk

Tate Kids

Page Load Speed

1.9 sec in total

First Response

300 ms

Resources Loaded

1.4 sec

Page Rendered

205 ms

kids.tate.org.uk screenshot

About Website

Visit kids.tate.org.uk now to see the best up-to-date Kids Tate content for United Kingdom and also check out these interesting facts you probably never knew about kids.tate.org.uk

Play art games, write stories, and upload and share art with other kids around the world. Tate Kids is the perfect place to explore art, have fun and learn.

Visit kids.tate.org.uk

Key Findings

We analyzed Kids.tate.org.uk page load time and found that the first response time was 300 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

kids.tate.org.uk performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value920 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.041

99/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

kids.tate.org.uk

300 ms

master_scalable.css

164 ms

style.css

169 ms

jquery-latest.min.js

334 ms

jquery.iepnghack.js

176 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 75% of them (43 requests) were addressed to the original Kids.tate.org.uk, 9% (5 requests) were made to Google-analytics.com and 4% (2 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (726 ms) belongs to the original domain Kids.tate.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 371.5 kB (30%)

Content Size

1.2 MB

After Optimization

857.0 kB

In fact, the total size of Kids.tate.org.uk main page is 1.2 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. 40% of websites need less resources to load. Images take 724.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 11.0 kB

  • Original 13.2 kB
  • After minification 6.2 kB
  • After compression 2.3 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 7.0 kB, which is 53% 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 11.0 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 18.8 kB

  • Original 724.3 kB
  • After minification 705.5 kB

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. Kids Tate images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 311.2 kB

  • Original 454.0 kB
  • After minification 452.5 kB
  • After compression 142.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 311.2 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 30.6 kB

  • Original 37.0 kB
  • After minification 27.5 kB
  • After compression 6.4 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. Kids.tate.org.uk needs all CSS files to be minified and compressed as it can save up to 30.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (30%)

Requests Now

54

After Optimization

38

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kids Tate. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

kids.tate.org.uk accessibility score

98

Accessibility Issues

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>).

Best Practices

kids.tate.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

kids.tate.org.uk SEO score

93

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kids.tate.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 Kids.tate.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

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