Report Summary

  • 94

    Performance

    Renders faster than
    93% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

numberland.net

Let's visit Numberland: a child relevant proven co-adventure for early years

Page Load Speed

2.4 sec in total

First Response

202 ms

Resources Loaded

1.6 sec

Page Rendered

569 ms

numberland.net screenshot

About Website

Click here to check amazing Numberland content. Otherwise, check out these important facts you probably never knew about numberland.net

This Numberland is an irresistible, easy going early maths co-adventure. Open role play loved by children and teachers worldwide. A research and field proven contribution to foundational numeracy and ...

Visit numberland.net

Key Findings

We analyzed Numberland.net page load time and found that the first response time was 202 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

numberland.net performance score

94

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

73/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value2.8 s

95/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.008

100/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

numberland.net

202 ms

www.numberland.net

527 ms

frontend.min.css

105 ms

style.min.css

205 ms

style-index.css

272 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that 87% of them (20 requests) were addressed to the original Numberland.net, 13% (3 requests) were made to Ifvl.de. The less responsive or slowest element that took the longest time to load (613 ms) relates to the external source Ifvl.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 213.0 kB (33%)

Content Size

650.4 kB

After Optimization

437.4 kB

In fact, the total size of Numberland.net main page is 650.4 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. 25% of websites need less resources to load. Images take 478.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 140.4 kB

  • Original 171.7 kB
  • After minification 169.9 kB
  • After compression 31.3 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. 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 140.4 kB or 82% of the original size.

Image Optimization

-15%

Potential reduce by 72.6 kB

  • Original 478.6 kB
  • After minification 406.1 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. Obviously, Numberland needs image optimization as it can save up to 72.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 6 (30%)

Requests Now

20

After Optimization

14

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Numberland. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

numberland.net accessibility score

86

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.

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 IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

numberland.net 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

numberland.net SEO score

91

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

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