Tools & Wizards About Us

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

fitness4.cz

MYPROTEIN™ | Sports Nutrition & Clothing | UK's No. 1 Brand

Page Load Speed

3.6 sec in total

First Response

650 ms

Resources Loaded

2.7 sec

Page Rendered

235 ms

About Website

Welcome to fitness4.cz homepage info - get ready to check Fitness 4 best content right away, or after learning these important things about fitness4.cz

Buy high quality supplements from Europe's No1 sports nutrition brand. More than 2000 products at the best prices on the market plus free UK delivery.

Visit fitness4.cz

Key Findings

We analyzed Fitness4.cz page load time and found that the first response time was 650 ms and then it took 2.9 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

fitness4.cz performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value45.2 s

0/100

10%

TBT (Total Blocking Time)

Value46,360 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value65.4 s

0/100

10%

Network Requests Diagram

fitness4.cz

650 ms

layout.css

238 ms

content.css

346 ms

jquery-1.8.2.min.js

605 ms

layout-fitness4.js

240 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 91% of them (59 requests) were addressed to the original Fitness4.cz, 3% (2 requests) were made to Google-analytics.com and 3% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Fitness4.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 275.2 kB (26%)

Content Size

1.0 MB

After Optimization

772.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Fitness4.cz main page is 1.0 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. 40% of websites need less resources to load. Images take 783.5 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 26.1 kB

  • Original 32.5 kB
  • After minification 27.3 kB
  • After compression 6.4 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 5.2 kB, which is 16% 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 26.1 kB or 80% of the original size.

Image Optimization

-12%

Potential reduce by 91.7 kB

  • Original 783.5 kB
  • After minification 691.8 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. Obviously, Fitness 4 needs image optimization as it can save up to 91.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 106.6 kB

  • Original 171.0 kB
  • After minification 151.7 kB
  • After compression 64.3 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 106.6 kB or 62% of the original size.

CSS Optimization

-84%

Potential reduce by 50.7 kB

  • Original 60.3 kB
  • After minification 43.4 kB
  • After compression 9.5 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. Fitness4.cz needs all CSS files to be minified and compressed as it can save up to 50.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (38%)

Requests Now

63

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Fitness 4. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

fitness4.cz accessibility score

99

Accessibility Issues

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

fitness4.cz best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

fitness4.cz SEO score

98

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

High

Tap targets are not sized appropriately

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 Fitness4.cz 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 Fitness4.cz 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

Open Graph description is not detected on the main page of Fitness 4. 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: