79.2 sec in total
822 ms
60.6 sec
17.8 sec
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Visit international.zumba.comWe analyzed International.zumba.com page load time and found that the first response time was 822 ms and then it took 78.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
international.zumba.com performance score
name
value
score
weighting
Value2.2 s
77/100
10%
Value6.3 s
10/100
25%
Value3.8 s
85/100
10%
Value1,770 ms
10/100
30%
Value0
100/100
15%
Value19.5 s
2/100
10%
822 ms
988 ms
914 ms
1265 ms
1426 ms
Our browser made a total of 99 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original International.zumba.com, 11% (11 requests) were made to D29za44huniau5.cloudfront.net and 8% (8 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (17.1 sec) relates to the external source Youtube.com.
Page size can be reduced by 627.6 kB (19%)
3.2 MB
2.6 MB
In fact, the total size of International.zumba.com main page is 3.2 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 2.3 MB which makes up the majority of the site volume.
Potential reduce by 64.8 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. This page needs HTML code to be minified as it can gain 33.3 kB, which is 44% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 64.8 kB or 85% of the original size.
Potential reduce by 37.9 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. International Zumba images are well optimized though.
Potential reduce by 524.8 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 524.8 kB or 63% of the original size.
Potential reduce by 0 B
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.
Number of requests can be reduced by 54 (64%)
84
30
The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of International 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 26 to 1 for JavaScripts and as a result speed up the page load time.
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international.zumba.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
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
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
international.zumba.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
international.zumba.com SEO score
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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise International.zumba.com 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 International.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.
{{og_description}}
international.zumba.com
Open Graph description is not detected on the main page of International 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: