Tools & Wizards About Us
numberland.net screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

numberland.net

Let's visit Numberland - an irresistible, proven co-adventure for the early years

Page Load Speed

2.9 sec in total

First Response

200 ms

Resources Loaded

1.8 sec

Page Rendered

934 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

Our 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 l...

Visit numberland.net

Key Findings

We analyzed Numberland.net page load time and found that the first response time was 200 ms and then it took 2.7 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

numberland.net performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.3 s

93/100

10%

Network Requests Diagram

numberland.net

200 ms

www.numberland.net

562 ms

frontend.min.css

102 ms

style.min.css

196 ms

style-index.css

258 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 92% of them (36 requests) were addressed to the original Numberland.net, 8% (3 requests) were made to Ifvl.de. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Numberland.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 233.4 kB (25%)

Content Size

952.4 kB

After Optimization

719.0 kB

  • HTML
  • Images

In fact, the total size of Numberland.net main page is 952.4 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. 45% of websites need less resources to load. Images take 756.4 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 160.4 kB

  • Original 196.0 kB
  • After minification 193.5 kB
  • After compression 35.6 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 160.4 kB or 82% of the original size.

Image Optimization

-10%

Potential reduce by 73.0 kB

  • Original 756.4 kB
  • After minification 683.4 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. Numberland images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 18 (50%)

Requests Now

36

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 36 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 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

numberland.net

numberland.net

200 ms

www.numberland.net

www.numberland.net

562 ms

frontend.min.css

frontend.min.css

102 ms

style.min.css

style.min.css

196 ms

style-index.css

style-index.css

258 ms

slick.min.css

slick.min.css

258 ms

swiper-bundle.min.css

swiper-bundle.min.css

275 ms

uag-css-21.css

uag-css-21.css

280 ms

astra-addon-6745bd61ea1a59-01132667.css

astra-addon-6745bd61ea1a59-01132667.css

282 ms

jquery.min.js

jquery.min.js

351 ms

jquery-migrate.min.js

jquery-migrate.min.js

363 ms

Whiteboard-icon-master-Kopie-2.png

Whiteboard-icon-master-Kopie-2.png

431 ms

frontend.min.js

frontend.min.js

361 ms

site_tracking.js

site_tracking.js

371 ms

image-gallery.min.js

image-gallery.min.js

375 ms

isotope.min.js

isotope.min.js

373 ms

imagesloaded.min.js

imagesloaded.min.js

433 ms

slick.min.js

slick.min.js

431 ms

swiper-bundle.min.js

swiper-bundle.min.js

601 ms

faq.min.js

faq.min.js

457 ms

tracker.js

tracker.js

470 ms

astra-addon-6745bd61ea9910-17034844.js

astra-addon-6745bd61ea9910-17034844.js

470 ms

purify.min.js

purify.min.js

539 ms

Whiteboard-icon-master-Kopie-5.png

Whiteboard-icon-master-Kopie-5.png

536 ms

Whiteboard-icon-master-Kopie-3.png

Whiteboard-icon-master-Kopie-3.png

626 ms

logo-lets-visit-numberland-barbara-schindelhauer-2022-22kb-e1669908588854-120x120.png

logo-lets-visit-numberland-barbara-schindelhauer-2022-22kb-e1669908588854-120x120.png

537 ms

numberland-number-four-gardening-131kb.png

numberland-number-four-gardening-131kb.png

814 ms

lets-visit-numberland-number-sense-numeracy-ifvl-300x300.jpg

lets-visit-numberland-number-sense-numeracy-ifvl-300x300.jpg

655 ms

lets-visit-numberland-schindelhauer-masterclass-169x300.jpg

lets-visit-numberland-schindelhauer-masterclass-169x300.jpg

574 ms

numberland-tens-frames-300x300.jpg

numberland-tens-frames-300x300.jpg

632 ms

lets-visit-numberland-barbara-schindelhauer-children.jpg

lets-visit-numberland-barbara-schindelhauer-children.jpg

707 ms

numberland-program-preschool-number-characters-barbara-schindelhauer-teacher-training-1-150x150-1.jpg

numberland-program-preschool-number-characters-barbara-schindelhauer-teacher-training-1-150x150-1.jpg

672 ms

number-sense-numeracy-lets-visit-numberland-play-maths-schindelhauer-300x300.jpg

number-sense-numeracy-lets-visit-numberland-play-maths-schindelhauer-300x300.jpg

689 ms

barbara-schindelhauer-lets-visit-numberland-e1618427748965.jpg

barbara-schindelhauer-lets-visit-numberland-e1618427748965.jpg

728 ms

lets-visit-numberland-resources-number-land-barbara-schindelhauer-1024x421.png

lets-visit-numberland-resources-number-land-barbara-schindelhauer-1024x421.png

1024 ms

Whiteboard-fuer-Website-Icons.png

Whiteboard-fuer-Website-Icons.png

771 ms

barbara-schindelhauer-numberland.jpeg

barbara-schindelhauer-numberland.jpeg

779 ms

conference-logos-website.png

conference-logos-website.png

887 ms

astra.woff

astra.woff

493 ms

Accessibility Review

numberland.net accessibility score

88

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

numberland.net

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: