Access jazzercise.com.au. Jazzercise | Dance Fitness Classes, Aerobic Exercises & Sculpting Classes

Report Summary

About Website

Welcome to jazzercise.com.au homepage info - get ready to check Jazzercise best content right away, or after learning these important things about jazzercise.com.au

Jazzercise is a combination of dance fitness, aerobic exercise, sculpt cardio, & exercise classes. Effective for all ages & fitness levels. Try a class today!

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name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value10.6 s

0/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value1,390 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.318

36/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

jazzercise.com.au

248 ms

www.jazzercise.com.au

535 ms

jquery.min.js

35 ms

jquery-ui.min.js

45 ms

v2.js

69 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 64% of them (34 requests) were addressed to the original Jazzercise.com.au, 11% (6 requests) were made to Fonts.gstatic.com and 9% (5 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (874 ms) belongs to the original domain Jazzercise.com.au.

Content Size

572.3 kB

After Optimization

508.0 kB

In fact, the total size of Jazzercise.com.au main page is 572.3 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. 65% of websites need less resources to load. Javascripts take 307.7 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 46.5 kB

Original 67.6 kB
After minification 63.3 kB
After compression 21.0 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 46.5 kB or 69% of the original size.

Image Optimization

-3%

Potential reduce by 6.2 kB

Original 197.1 kB
After minification 191.0 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. Jazzercise images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 11.6 kB

Original 307.7 kB
After minification 307.6 kB
After compression 296.0 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 Now

After Optimization

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jazzercise. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

High

robots.txt is not valid

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/).

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 Jazzercise.com.au 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 Jazzercise.com.au 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

jazzercise.com.au

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

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Performance

Accessibility

Best Practices

SEO

Jazzercise | Dance Fitness Classes, Aerobic Exercises & Sculpting Classes

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)