1.8 sec in total
463 ms
1 sec
288 ms
Click here to check amazing Trex Zumba content for United States. Otherwise, check out these important facts you probably never knew about trex.zumba.com
Visit trex.zumba.comWe analyzed Trex.zumba.com page load time and found that the first response time was 463 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
trex.zumba.com performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value8.1 s
2/100
25%
Value6.2 s
44/100
10%
Value1,490 ms
14/100
30%
Value0.001
100/100
15%
Value16.3 s
5/100
10%
463 ms
25 ms
11 ms
17 ms
26 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Trex.zumba.com, 22% (15 requests) were made to D2xww5ont629tp.cloudfront.net and 22% (15 requests) were made to Dynamic.websimages.com. The less responsive or slowest element that took the longest time to load (490 ms) relates to the external source Imageprocessor.websimages.com.
Page size can be reduced by 520.2 kB (47%)
1.1 MB
598.1 kB
In fact, the total size of Trex.zumba.com main page is 1.1 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. 45% of websites need less resources to load. Javascripts take 524.3 kB which makes up the majority of the site volume.
Potential reduce by 66.2 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 66.2 kB or 74% of the original size.
Potential reduce by 20.6 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. Trex Zumba images are well optimized though.
Potential reduce by 343.3 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 343.3 kB or 65% of the original size.
Potential reduce by 90.1 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. Trex.zumba.com needs all CSS files to be minified and compressed as it can save up to 90.1 kB or 85% of the original size.
Number of requests can be reduced by 28 (50%)
56
28
The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trex 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 from 4 to 1 for CSS and as a result speed up the page load time.
trex.zumba.com
463 ms
css
25 ms
modernizr-old.js
11 ms
require.js
17 ms
jquery.min.js
26 ms
bootstrap.js
19 ms
.theme.css
120 ms
sitebase.css
20 ms
view.app.js
19 ms
modules.js
5 ms
collector.js
8 ms
bg_body.jpg
456 ms
ModuleClassLoader.js
9 ms
tooltip.css
9 ms
Super%20Girls5182-1.jpg
490 ms
26x21-certificates-zumba-basics-1.png
114 ms
26x21-certificates-zumba-toning.png
110 ms
26x21-certificates-aqua-zumba.png
112 ms
26x21-certificates-zumba-gold.png
111 ms
icon-gt_badge.png
121 ms
26x21-certificates-zumba-kids.png
113 ms
burst_21x21.png
119 ms
zumba1.png
120 ms
toning0.png
120 ms
aqua0.png
130 ms
gold0.png
131 ms
gold-toning-b.png
135 ms
logo_zumba_kids_jr.png
134 ms
logo_zumba_kids.png
133 ms
circuit-zumbito.png
132 ms
wrappershadow.png
155 ms
bg_main.gif
102 ms
ga.js
27 ms
logo_zumba.png
83 ms
logo_zin.png
83 ms
creativeCommons.js
78 ms
__utm.gif
47 ms
__utm.gif
12 ms
sToOq3cIxbfnhbEkgYNuBZuUJozkWh8GpsSBTcTjDk8.ttf
16 ms
lXoKq2PC8Z_S1wl-BwvrB-vvDin1pK8aKteLpeZ5c0A.ttf
31 ms
HqHm7BVC_nzzTui2lzQTDSZ2oysoEQEeKwjgmXLRnTc.ttf
33 ms
bH7276GfdCjMjApa_dkG6SZ2oysoEQEeKwjgmXLRnTc.ttf
37 ms
cJZKeOuBrn4kERxqtaUH3SZ2oysoEQEeKwjgmXLRnTc.ttf
32 ms
DXI1ORHCpsQm3Vp6mXoaTZS3E-kSBmtLoNJPDtbj2Pk.ttf
35 ms
MTP_ySUJH_bn48VBG8sNSpS3E-kSBmtLoNJPDtbj2Pk.ttf
32 ms
k3k702ZOKiLJc3WVjuplzJS3E-kSBmtLoNJPDtbj2Pk.ttf
35 ms
EInbV5DfGHOiMmvb1Xr-hpS3E-kSBmtLoNJPDtbj2Pk.ttf
37 ms
translate.js
5 ms
localize.js
6 ms
locale.js
9 ms
12 ms
header_editor_view.js
5 ms
zumba_membership_view.js
103 ms
image_view.js
5 ms
title_view.js
5 ms
share_button_view.js
8 ms
zumba_qualifications_view.js
101 ms
zumba_licenses_view.js
10 ms
zumba_footer_view.js
10 ms
11 ms
addthis_widget.js
11 ms
300lo.json
62 ms
counter.5524cceca805eb4b9b2b.js
20 ms
sh.8e5f85691f9aaa082472a194.html
45 ms
shares.json
20 ms
126489764
67 ms
126489764
74 ms
trex.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
Image elements do not have [alt] attributes
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.
trex.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
Missing source maps for large first-party JavaScript
trex.zumba.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
Image elements do not have [alt] attributes
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 Trex.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 Trex.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.
trex.zumba.com
Open Graph description is not detected on the main page of Trex 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: