Tools & Wizards About Us
justdance.ca screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

justdance.ca

Dance Globally - Connect Locally | Just Dance | Vancouver

Page Load Speed

2.5 sec in total

First Response

284 ms

Resources Loaded

2.1 sec

Page Rendered

65 ms

justdance.ca screenshot

About Website

Click here to check amazing Just Dance content. Otherwise, check out these important facts you probably never knew about justdance.ca

Just Dance events celebrates Global Fusion music, free form dance and community building. Our dances are held in a friendly and positive environment and have been described as a refreshing alternative...

Visit justdance.ca

Key Findings

We analyzed Justdance.ca page load time and found that the first response time was 284 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 45% of websites can load faster.

Performance Metrics

justdance.ca performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value5.7 s

16/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

www.justdance.ca

284 ms

minified.js

38 ms

focus-within-polyfill.js

36 ms

polyfill.min.js

479 ms

thunderbolt-commons.8a430009.bundle.min.js

74 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Justdance.ca, 43% (24 requests) were made to Static.wixstatic.com and 29% (16 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 316.0 kB (31%)

Content Size

1.0 MB

After Optimization

699.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Justdance.ca main page is 1.0 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 451.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 245.1 kB

  • Original 326.4 kB
  • After minification 324.8 kB
  • After compression 81.4 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 245.1 kB or 75% of the original size.

Image Optimization

-15%

Potential reduce by 68.3 kB

  • Original 451.5 kB
  • After minification 383.3 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, Just Dance needs image optimization as it can save up to 68.3 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 2.7 kB

  • Original 237.1 kB
  • After minification 237.1 kB
  • After compression 234.4 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.

Requests Breakdown

Number of requests can be reduced by 10 (26%)

Requests Now

39

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Just Dance. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.justdance.ca

www.justdance.ca

284 ms

minified.js

minified.js

38 ms

focus-within-polyfill.js

focus-within-polyfill.js

36 ms

polyfill.min.js

polyfill.min.js

479 ms

thunderbolt-commons.8a430009.bundle.min.js

thunderbolt-commons.8a430009.bundle.min.js

74 ms

main.0ed20bfc.bundle.min.js

main.0ed20bfc.bundle.min.js

74 ms

lodash.min.js

lodash.min.js

76 ms

react.production.min.js

react.production.min.js

74 ms

react-dom.production.min.js

react-dom.production.min.js

77 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

75 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

77 ms

11062b_03c50f8fe4a34cc297a984e483a282eff000.jpg

11062b_03c50f8fe4a34cc297a984e483a282eff000.jpg

112 ms

266f83_41d049cf0dfc4ce9ae76595d53042e7e.png

266f83_41d049cf0dfc4ce9ae76595d53042e7e.png

293 ms

Background.jpg

Background.jpg

404 ms

266f83_41d049cf0dfc4ce9ae76595d53042e7e.png

266f83_41d049cf0dfc4ce9ae76595d53042e7e.png

287 ms

v1a.png

v1a.png

362 ms

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266f83_056958d99f7d41d7aff3996477f02ceb.png

399 ms

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266f83_ce9690aeab9c415c88cab4d1421cb950.jpg

414 ms

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266f83_48d024da3b8447069623f327ee471cb5.jpg

551 ms

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266f83_eab5da25520742ee89437ade28923453.jpg

561 ms

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266f83_f3a0b63972f54976a3edfcc37748e3ad.jpg

658 ms

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266f83_cdace41c33494ff18f063607435b68c0.jpg

639 ms

266f83_8131f8dadfa046a8a2a8fa17082e9f5a.jpg

266f83_8131f8dadfa046a8a2a8fa17082e9f5a.jpg

655 ms

266f83_b942dd2f3ff64eb998701b419331088f.jpg

266f83_b942dd2f3ff64eb998701b419331088f.jpg

634 ms

266f83_f898b3c9e0d743eab11cd7bd982a8986.jpg

266f83_f898b3c9e0d743eab11cd7bd982a8986.jpg

797 ms

266f83_4e171fa6f2ee4d77addbcdbfd4834694.jpg

266f83_4e171fa6f2ee4d77addbcdbfd4834694.jpg

818 ms

266f83_6813f01ed1d44c689816e430ddd5f106.jpg

266f83_6813f01ed1d44c689816e430ddd5f106.jpg

871 ms

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266f83_599ab5d8fd4d42d398bfa6781256e1c6.jpg

893 ms

266f83_1421bb4162974ca7b8cefb2a05f33451.jpg

266f83_1421bb4162974ca7b8cefb2a05f33451.jpg

916 ms

266f83_1262ccf6e50245b29011ae4e0d842301~mv2.jpg

266f83_1262ccf6e50245b29011ae4e0d842301~mv2.jpg

894 ms

266f83_6b3e239afb5846baa2df923f49be052a~mv2.jpg

266f83_6b3e239afb5846baa2df923f49be052a~mv2.jpg

1048 ms

266f83_76298fcdaf364c22844951e1a72535bf.jpg

266f83_76298fcdaf364c22844951e1a72535bf.jpg

1088 ms

C3_edited.jpg

C3_edited.jpg

1098 ms

266f83_8d8f9b4b8416499c86a35c3dc5ca2fbb.jpg

266f83_8d8f9b4b8416499c86a35c3dc5ca2fbb.jpg

1235 ms

266f83_056958d99f7d41d7aff3996477f02ceb.png

266f83_056958d99f7d41d7aff3996477f02ceb.png

1016 ms

bundle.min.js

bundle.min.js

104 ms

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

7 ms

117 ms

129 ms

130 ms

129 ms

123 ms

123 ms

140 ms

157 ms

163 ms

150 ms

158 ms

147 ms

deprecation-en.v5.html

deprecation-en.v5.html

5 ms

bolt-performance

bolt-performance

20 ms

deprecation-style.v5.css

deprecation-style.v5.css

3 ms

right-arrow.svg

right-arrow.svg

12 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

6 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

7 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

6 ms

Accessibility Review

justdance.ca accessibility score

86

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Best Practices

justdance.ca 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

High

Page has valid source maps

SEO Factors

justdance.ca SEO score

100

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

    EN

  • Encoding

    UTF-8

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

justdance.ca

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