Tools & Wizards About Us
whitegym.cz screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

whitegym.cz

Kickbox, Thaibox, Fit & Box | Pardubice WG (White Gym)

Page Load Speed

4.4 sec in total

First Response

617 ms

Resources Loaded

3.2 sec

Page Rendered

566 ms

whitegym.cz screenshot

About Website

Visit whitegym.cz now to see the best up-to-date White Gym content and also check out these interesting facts you probably never knew about whitegym.cz

Tréninky bojových sportů - Škola bojových sportů WG, z. s. Pardubice. Kickbox, Thaibox, Fit & Box | Pardubice WG (White Gym).

Visit whitegym.cz

Key Findings

We analyzed Whitegym.cz page load time and found that the first response time was 617 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

whitegym.cz performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

82/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value170 ms

93/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.0 s

76/100

10%

Network Requests Diagram

whitegym.cz

617 ms

whitegym.cz

636 ms

styles.php

123 ms

default.php

241 ms

validation.css

339 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 83% of them (25 requests) were addressed to the original Whitegym.cz, 7% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Whitegym.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.2 kB (8%)

Content Size

997.4 kB

After Optimization

917.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Whitegym.cz main page is 997.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 927.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 13.2 kB

  • Original 18.1 kB
  • After minification 17.2 kB
  • After compression 4.9 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 13.2 kB or 73% of the original size.

Image Optimization

-5%

Potential reduce by 45.8 kB

  • Original 927.8 kB
  • After minification 882.1 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. White Gym images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 11.5 kB

  • Original 37.6 kB
  • After minification 35.2 kB
  • After compression 26.1 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 11.5 kB or 31% of the original size.

CSS Optimization

-70%

Potential reduce by 9.6 kB

  • Original 13.9 kB
  • After minification 12.0 kB
  • After compression 4.2 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. Whitegym.cz needs all CSS files to be minified and compressed as it can save up to 9.6 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (57%)

Requests Now

28

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of White Gym. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

whitegym.cz

whitegym.cz

617 ms

whitegym.cz

whitegym.cz

636 ms

styles.php

styles.php

123 ms

default.php

default.php

241 ms

validation.css

validation.css

339 ms

calendar.css

calendar.css

347 ms

mobile.css

mobile.css

357 ms

global_styles.css

global_styles.css

364 ms

jquery.min.js

jquery.min.js

32 ms

prettyCheckboxes.js

prettyCheckboxes.js

360 ms

validation.js

validation.js

366 ms

jquery.pngFix.js

jquery.pngFix.js

442 ms

menu.js

menu.js

453 ms

slide.js

slide.js

465 ms

external.js

external.js

478 ms

jquery.bpopup.min.js

jquery.bpopup.min.js

482 ms

reset.css

reset.css

131 ms

menu.css

menu.css

196 ms

fbds.js

fbds.js

174 ms

hlavicka1.jpg

hlavicka1.jpg

579 ms

18.jpg

18.jpg

1219 ms

logo.png

logo.png

241 ms

nabor2_small.jpg

nabor2_small.jpg

844 ms

nabor_new_small.png

nabor_new_small.png

1342 ms

bg-ie.png

bg-ie.png

112 ms

analytics.js

analytics.js

40 ms

zapati.jpg

zapati.jpg

636 ms

nav.png

nav.png

305 ms

collect

collect

13 ms

20 ms

Accessibility Review

whitegym.cz accessibility score

90

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

whitegym.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

whitegym.cz SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Whitegym.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Whitegym.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

whitegym.cz

Open Graph description is not detected on the main page of White Gym. 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: