Tools & Wizards About Us
zing.coach screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

zing.coach

Zing Coach: Your Personalized Fitness App

Page Load Speed

3.1 sec in total

First Response

11 ms

Resources Loaded

1.7 sec

Page Rendered

1.4 sec

zing.coach screenshot

About Website

Click here to check amazing Zing content. Otherwise, check out these important facts you probably never knew about zing.coach

Achieve real fitness results with Zing Coach, the mobile app offering customized workouts, one-on-one coaching, and instant feedback tailored just for you!

Visit zing.coach

Key Findings

We analyzed Zing.coach page load time and found that the first response time was 11 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

zing.coach performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value7.9 s

23/100

10%

TBT (Total Blocking Time)

Value2,470 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.213

58/100

15%

TTI (Time to Interactive)

Value13.7 s

10/100

10%

Network Requests Diagram

zing.coach

11 ms

zing.coach

45 ms

www.zing.coach

1013 ms

zing-blog-0be475.webflow.2018d60e3.min.css

41 ms

webfont.js

38 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 3% of them (3 requests) were addressed to the original Zing.coach, 68% (65 requests) were made to Assets-global.website-files.com and 7% (7 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Zing.coach.

Page Optimization Overview & Recommendations

Page size can be reduced by 262.6 kB (6%)

Content Size

4.4 MB

After Optimization

4.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zing.coach main page is 4.4 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. Only a small number of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 91.1 kB

  • Original 113.8 kB
  • After minification 111.6 kB
  • After compression 22.7 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 91.1 kB or 80% of the original size.

Image Optimization

-4%

Potential reduce by 171.1 kB

  • Original 4.0 MB
  • After minification 3.9 MB

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. Zing images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 453 B

  • Original 209.2 kB
  • After minification 209.2 kB
  • After compression 208.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 49.1 kB
  • After minification 49.1 kB
  • After compression 49.1 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. Zing.coach has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (26%)

Requests Now

80

After Optimization

59

  • Images
  • JavaScript
  • CSS

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

zing.coach

zing.coach

11 ms

zing.coach

zing.coach

45 ms

www.zing.coach

www.zing.coach

1013 ms

zing-blog-0be475.webflow.2018d60e3.min.css

zing-blog-0be475.webflow.2018d60e3.min.css

41 ms

webfont.js

webfont.js

38 ms

cmsnest.js

cmsnest.js

38 ms

swiper-bundle.min.css

swiper-bundle.min.css

79 ms

cmsfilter.js

cmsfilter.js

79 ms

fs-cc.js

fs-cc.js

85 ms

jquery-3.5.1.min.dc5e7f18c8.js

jquery-3.5.1.min.dc5e7f18c8.js

75 ms

webflow.8c4774b96.js

webflow.8c4774b96.js

82 ms

toc.js

toc.js

82 ms

gsap.min.js

gsap.min.js

74 ms

ScrollTrigger.min.js

ScrollTrigger.min.js

87 ms

swiper-bundle.min.js

swiper-bundle.min.js

82 ms

lenis.min.js

lenis.min.js

82 ms

css

css

52 ms

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split-type@0.3.4

15 ms

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13 ms

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178 ms

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249 ms

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275 ms

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274 ms

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276 ms

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276 ms

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110 ms

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116 ms

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153 ms

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162 ms

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230 ms

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259 ms

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265 ms

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260 ms

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70 ms

Accessibility Review

zing.coach accessibility score

90

Accessibility Issues

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

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

zing.coach 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

zing.coach SEO score

100

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zing.coach 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 Zing.coach 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

zing.coach

Open Graph data is detected on the main page of Zing. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: