2.7 sec in total
160 ms
2.2 sec
264 ms
Welcome to jcls.jazzercise.com homepage info - get ready to check Jcls Jazzercise best content for United States right away, or after learning these important things about jcls.jazzercise.com
Jazzercise is a combination of aerobic exercise, HIIT cardio, and dance fitness safe and effective for all ages and fitness levels. Try a class today!
Visit jcls.jazzercise.comWe analyzed Jcls.jazzercise.com page load time and found that the first response time was 160 ms and then it took 2.5 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.
jcls.jazzercise.com performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value12.0 s
0/100
25%
Value6.6 s
37/100
10%
Value2,690 ms
3/100
30%
Value0.274
44/100
15%
Value20.5 s
2/100
10%
160 ms
319 ms
105 ms
91 ms
82 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Jcls.jazzercise.com, 33% (25 requests) were made to Jazzercise.com and 8% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (675 ms) relates to the external source Cookie.fuel451.com.
Page size can be reduced by 952.6 kB (54%)
1.8 MB
818.5 kB
In fact, the total size of Jcls.jazzercise.com main page is 1.8 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. 70% of websites need less resources to load. Javascripts take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 50.7 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 50.7 kB or 76% of the original size.
Potential reduce by 1.2 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. Jcls Jazzercise images are well optimized though.
Potential reduce by 692.5 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 692.5 kB or 67% of the original size.
Potential reduce by 208.2 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. Jcls.jazzercise.com needs all CSS files to be minified and compressed as it can save up to 208.2 kB or 82% of the original size.
Number of requests can be reduced by 50 (83%)
60
10
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jcls 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 32 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
jcls.jazzercise.com
160 ms
319 ms
find-a-location
105 ms
js
91 ms
jquery.min.js
82 ms
jquery-ui.min.js
125 ms
css
36 ms
font-awesome.min.css
6 ms
bootstrap.min.css
11 ms
selectBoxIt.css
4 ms
GetResource.ashx
11 ms
jazz2.css
11 ms
GetResource.ashx
11 ms
WebResource.axd
29 ms
ScriptResource.axd
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ScriptResource.axd
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PortalTemplate.aspx
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tracksa.min.js
189 ms
bootstrap-toolkit.min.js
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main.js
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bootstrap.min.js
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selectBoxIt.js
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doubletaptogo.min.js
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jazz.js
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gtm.js
147 ms
iconSearchXl.png
18 ms
iconArrowDown.png
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logo.png.aspx
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bgFindboxLeft.png
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btnFindClassDesk.png
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GetFile.aspx
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pageNameBg.png
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107 ms
common.js
74 ms
util.js
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controls.js
146 ms
places_impl.js
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iconArrowDownWhite.png
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fontawesome-webfont.woff
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glyphicons-halflings-regular.woff
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bat.js
78 ms
fbevents.js
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conversion_async.js
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analytics.js
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oct.js
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hotjar-138791.js
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modules-41154dcc2471ae5ffaca14bb84e00edb.js
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ga-audiences
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pixel
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cookiematch
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nr-852.min.js
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__ptq.gif
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jcls.jazzercise.com accessibility score
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
ARIA input fields do not have accessible names
jcls.jazzercise.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
jcls.jazzercise.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jcls.jazzercise.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 Jcls.jazzercise.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.
jcls.jazzercise.com
Open Graph description is not detected on the main page of Jcls 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: