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convention.zumba.com screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 85

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

convention.zumba.com

Zumba® Instructor Convention 2022

Page Load Speed

1.4 sec in total

First Response

340 ms

Resources Loaded

919 ms

Page Rendered

174 ms

convention.zumba.com screenshot

About Website

Welcome to convention.zumba.com homepage info - get ready to check Convention Zumba best content for United States right away, or after learning these important things about convention.zumba.com

Zumba® Instructor Convention (ZINCON) is a premier international annual convention related to Zumba fitness industry.

Visit convention.zumba.com

Key Findings

We analyzed Convention.zumba.com page load time and found that the first response time was 340 ms and then it took 1.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

convention.zumba.com performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value1.3 s

100/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.1 s

76/100

10%

Network Requests Diagram

convention.zumba.com

340 ms

css

105 ms

reset.css

106 ms

grid-24.css

114 ms

formstyles.css

117 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 19% of them (8 requests) were addressed to the original Convention.zumba.com, 53% (23 requests) were made to D2xww5ont629tp.cloudfront.net and 7% (3 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (340 ms) belongs to the original domain Convention.zumba.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 208.3 kB (22%)

Content Size

957.3 kB

After Optimization

749.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Convention.zumba.com main page is 957.3 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. 50% of websites need less resources to load. Images take 728.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 28.8 kB

  • Original 39.6 kB
  • After minification 39.6 kB
  • After compression 10.8 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 28.8 kB or 73% of the original size.

Image Optimization

-7%

Potential reduce by 50.8 kB

  • Original 728.0 kB
  • After minification 677.2 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. Convention Zumba images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 95.6 kB

  • Original 149.7 kB
  • After minification 131.7 kB
  • After compression 54.1 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 95.6 kB or 64% of the original size.

CSS Optimization

-83%

Potential reduce by 33.0 kB

  • Original 39.9 kB
  • After minification 32.4 kB
  • After compression 6.9 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. Convention.zumba.com needs all CSS files to be minified and compressed as it can save up to 33.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (58%)

Requests Now

40

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Convention Zumba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

convention.zumba.com

convention.zumba.com

340 ms

css

css

105 ms

reset.css

reset.css

106 ms

grid-24.css

grid-24.css

114 ms

formstyles.css

formstyles.css

117 ms

jquery-fancybox-1-3-2.css

jquery-fancybox-1-3-2.css

109 ms

jquery-smoothDivScroll.css

jquery-smoothDivScroll.css

104 ms

mobilestyles.css

mobilestyles.css

116 ms

jquery-ui.css

jquery-ui.css

96 ms

jquery.qtip-2.2.1.min.css

jquery.qtip-2.2.1.min.css

51 ms

jquery.min.js

jquery.min.js

119 ms

modernizr.min.js

modernizr.min.js

82 ms

jquery-lwtCountdown-1-0.js

jquery-lwtCountdown-1-0.js

108 ms

jquery-easing-1-3-pack.js

jquery-easing-1-3-pack.js

108 ms

jquery-fancybox-1-3-3.js

jquery-fancybox-1-3-3.js

113 ms

jquery-ui-widget.js

jquery-ui-widget.js

116 ms

jquery-sticky.js

jquery-sticky.js

115 ms

jquery-smoothDivScroll-1-1-min.js

jquery-smoothDivScroll-1-1-min.js

115 ms

jquery-ui.min.js

jquery-ui.min.js

166 ms

convention.js

convention.js

69 ms

training_sessions.js

training_sessions.js

91 ms

checkout.js

checkout.js

79 ms

jquery.qtip-2.2.1.min.js

jquery.qtip-2.2.1.min.js

105 ms

plusone.js

plusone.js

153 ms

header-bg.jpg

header-bg.jpg

63 ms

logo-2016.png

logo-2016.png

62 ms

highlights-sprite-2015.png

highlights-sprite-2015.png

161 ms

counter-bg.png

counter-bg.png

73 ms

vertical-sep.png

vertical-sep.png

72 ms

ico-instagram.png

ico-instagram.png

71 ms

ico-youtube.png

ico-youtube.png

72 ms

ico-facebook.png

ico-facebook.png

73 ms

ico-twitter.png

ico-twitter.png

74 ms

ico-gplus.png

ico-gplus.png

87 ms

pinkDot.png

pinkDot.png

85 ms

home-bg.jpg

home-bg.jpg

124 ms

Lqv9ztoTUV8Q0FmQZzPqaDZ8Xgu54OUP9A9ig-MN_aY.ttf

Lqv9ztoTUV8Q0FmQZzPqaDZ8Xgu54OUP9A9ig-MN_aY.ttf

94 ms

9949035f-6226-4080-a14a-bf7d94ffb1e1.woff

9949035f-6226-4080-a14a-bf7d94ffb1e1.woff

123 ms

ga.js

ga.js

72 ms

arrow.png

arrow.png

50 ms

blank.gif

blank.gif

48 ms

__utm.gif

__utm.gif

17 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

4 ms

Accessibility Review

convention.zumba.com accessibility score

91

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

convention.zumba.com best practices score

85

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

convention.zumba.com SEO score

92

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

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 Convention.zumba.com 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 Convention.zumba.com 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

convention.zumba.com

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