Tools & Wizards About Us
worldzuu.com screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

worldzuu.com

ZUU Fitness HOME

Page Load Speed

499 ms in total

First Response

215 ms

Resources Loaded

228 ms

Page Rendered

56 ms

worldzuu.com screenshot

About Website

Visit worldzuu.com now to see the best up-to-date World ZUU content and also check out these interesting facts you probably never knew about worldzuu.com

The official home page of ZUU Fitness. Established in 2009, Australia by Nathan Helberg

Visit worldzuu.com

Key Findings

We analyzed Worldzuu.com page load time and found that the first response time was 215 ms and then it took 284 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

worldzuu.com performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value0.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

worldzuu.com

215 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Worldzuu.com and no external sources were called. The less responsive or slowest element that took the longest time to load (215 ms) belongs to the original domain Worldzuu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 kB (2%)

Content Size

88.7 kB

After Optimization

87.2 kB

  • HTML
  • JavaScript

In fact, the total size of Worldzuu.com main page is 88.7 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 86.7 kB which makes up the majority of the site volume.

HTML Optimization

-53%

Potential reduce by 1.1 kB

  • Original 2.0 kB
  • After minification 1.9 kB
  • After compression 928 B

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 1.1 kB or 53% of the original size.

JavaScript Optimization

-0%

Potential reduce by 420 B

  • Original 86.7 kB
  • After minification 86.7 kB
  • After compression 86.3 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

worldzuu.com

worldzuu.com

215 ms

Accessibility Review

worldzuu.com accessibility score

84

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

worldzuu.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

worldzuu.com SEO score

91

Search Engine Optimization Advices

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 Worldzuu.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 Worldzuu.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

worldzuu.com

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