Tools & Wizards About Us
cospaces.io screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

cospaces.io

CoSpaces Edu for kid-friendly 3D creation and coding

Page Load Speed

3.6 sec in total

First Response

189 ms

Resources Loaded

1.8 sec

Page Rendered

1.6 sec

cospaces.io screenshot

About Website

Visit cospaces.io now to see the best up-to-date Co Spaces content for United States and also check out these interesting facts you probably never knew about cospaces.io

Boost your kids' learning experience by letting them invent, build and code their own creations. Runs on mobile, tablet and desktop, including Chromebooks.

Visit cospaces.io

Key Findings

We analyzed Cospaces.io page load time and found that the first response time was 189 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

cospaces.io performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value12.2 s

0/100

25%

SI (Speed Index)

Value4.1 s

79/100

10%

TBT (Total Blocking Time)

Value330 ms

76/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

cospaces.io

189 ms

cospaces.io

372 ms

www.cospaces.io

673 ms

cospaces-51c092.acb2b4259.css

40 ms

js

96 ms

Our browser made a total of 93 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Cospaces.io, 84% (78 requests) were made to Cdn.prod.website-files.com and 9% (8 requests) were made to Assets.website-files.com. The less responsive or slowest element that took the longest time to load (673 ms) belongs to the original domain Cospaces.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 130.6 kB (5%)

Content Size

2.7 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cospaces.io main page is 2.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 36.7 kB

  • Original 47.9 kB
  • After minification 47.6 kB
  • After compression 11.2 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 36.7 kB or 77% of the original size.

Image Optimization

-4%

Potential reduce by 89.5 kB

  • Original 2.4 MB
  • After minification 2.3 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. Co Spaces images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 114.6 kB
  • After minification 114.6 kB
  • After compression 114.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 4.4 kB

  • Original 85.6 kB
  • After minification 85.6 kB
  • After compression 81.2 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. Cospaces.io has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (15%)

Requests Now

82

After Optimization

70

  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Co Spaces. 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 as a result speed up the page load time.

Network Requests Diagram

cospaces.io

cospaces.io

189 ms

cospaces.io

cospaces.io

372 ms

www.cospaces.io

www.cospaces.io

673 ms

cospaces-51c092.acb2b4259.css

cospaces-51c092.acb2b4259.css

40 ms

js

js

96 ms

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fs-cc.js

29 ms

jquery-3.5.1.min.dc5e7f18c8.js

jquery-3.5.1.min.dc5e7f18c8.js

29 ms

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cospaces-51c092.c346852be.js

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77 ms

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76 ms

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82 ms

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78 ms

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79 ms

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80 ms

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Accessibility Review

cospaces.io accessibility score

94

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.

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

cospaces.io best practices score

83

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

cospaces.io SEO score

90

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 Cospaces.io 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 Cospaces.io 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

cospaces.io

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