Report Summary

  • 0

    Performance

  • 33

    Accessibility

    Visual factors better than
    that of 18% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

spacekids.co.uk

Spacekids

Page Load Speed

1.9 sec in total

First Response

246 ms

Resources Loaded

1.4 sec

Page Rendered

223 ms

spacekids.co.uk screenshot

About Website

Click here to check amazing Spacekids content for United States. Otherwise, check out these important facts you probably never knew about spacekids.co.uk

Learn about space, a kids information resource covering various space exploration subjects, like space suits, key events, what astronauts eat, and key NASA inventions that we use today. The ideal plac...

Visit spacekids.co.uk

Key Findings

We analyzed Spacekids.co.uk page load time and found that the first response time was 246 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

spacekids.co.uk performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0

0/100

30%

CLS (Cumulative Layout Shift)

Value0.496

16/100

15%

TTI (Time to Interactive)

Value0

0/100

10%

Network Requests Diagram

spacekids.co.uk

246 ms

219 ms

history.html

95 ms

learn.gif

169 ms

spacekids_logo_top.gif

170 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Spacekids.co.uk, 97% (36 requests) were made to Robertfoskett.com. The less responsive or slowest element that took the longest time to load (875 ms) relates to the external source Robertfoskett.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 313.4 kB (21%)

Content Size

1.5 MB

After Optimization

1.1 MB

In fact, the total size of Spacekids.co.uk main page is 1.5 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. 20% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 2.4 kB

  • Original 3.0 kB
  • After minification 1.3 kB
  • After compression 658 B

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 1.8 kB, which is 59% 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 2.4 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 5.1 kB

  • Original 1.1 MB
  • After minification 1.1 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. Spacekids images are well optimized though.

JavaScript Optimization

-83%

Potential reduce by 305.9 kB

  • Original 370.4 kB
  • After minification 232.6 kB
  • After compression 64.5 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 305.9 kB or 83% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

34

After Optimization

34

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Spacekids. According to our analytics all requests are already optimized.

Accessibility Review

spacekids.co.uk accessibility score

33

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

<frame> or <iframe> elements do not have a title

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

spacekids.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

spacekids.co.uk SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Spacekids.co.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 Spacekids.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

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