Tools & Wizards About Us
kozkosz.pl screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

kozkosz.pl

Krakowski Okręgowy Związek Koszykówki - KOZKosz

Page Load Speed

2.4 sec in total

First Response

543 ms

Resources Loaded

1.5 sec

Page Rendered

419 ms

kozkosz.pl screenshot

About Website

Click here to check amazing KOZKosz content. Otherwise, check out these important facts you probably never knew about kozkosz.pl

Kozkosz.pl

Visit kozkosz.pl

Key Findings

We analyzed Kozkosz.pl page load time and found that the first response time was 543 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

kozkosz.pl performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

6/100

25%

SI (Speed Index)

Value9.6 s

11/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.059

98/100

15%

TTI (Time to Interactive)

Value8.8 s

36/100

10%

Network Requests Diagram

kozkosz.pl

543 ms

FieldsSum.js

114 ms

style.css

227 ms

g_0-046.jpg

230 ms

pzkosz_logo.gif

220 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Kozkosz.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (809 ms) belongs to the original domain Kozkosz.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 53.8 kB (16%)

Content Size

327.6 kB

After Optimization

273.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kozkosz.pl main page is 327.6 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 295.9 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 18.1 kB

  • Original 25.2 kB
  • After minification 24.0 kB
  • After compression 7.1 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 18.1 kB or 72% of the original size.

Image Optimization

-10%

Potential reduce by 30.4 kB

  • Original 295.9 kB
  • After minification 265.5 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. KOZKosz images are well optimized though.

JavaScript Optimization

-88%

Potential reduce by 2.6 kB

  • Original 2.9 kB
  • After minification 2.3 kB
  • After compression 359 B

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 2.6 kB or 88% of the original size.

CSS Optimization

-75%

Potential reduce by 2.6 kB

  • Original 3.5 kB
  • After minification 2.5 kB
  • After compression 876 B

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. Kozkosz.pl needs all CSS files to be minified and compressed as it can save up to 2.6 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KOZKosz. According to our analytics all requests are already optimized.

Network Requests Diagram

kozkosz.pl

kozkosz.pl

543 ms

FieldsSum.js

FieldsSum.js

114 ms

style.css

style.css

227 ms

g_0-046.jpg

g_0-046.jpg

230 ms

pzkosz_logo.gif

pzkosz_logo.gif

220 ms

knba.jpg

knba.jpg

332 ms

kir2.JPG

kir2.JPG

334 ms

oom_ch.JPG

oom_ch.JPG

809 ms

oom_dz.jpg

oom_dz.jpg

695 ms

headLeftGallery.jpg

headLeftGallery.jpg

220 ms

headLeftLinks.jpg

headLeftLinks.jpg

237 ms

bottomCorner.jpg

bottomCorner.jpg

332 ms

headNews.jpg

headNews.jpg

333 ms

foot.jpg

foot.jpg

335 ms

Accessibility Review

kozkosz.pl accessibility score

81

Accessibility Issues

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

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

kozkosz.pl best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

kozkosz.pl SEO score

82

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

    PL

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kozkosz.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish 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 Kozkosz.pl main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

kozkosz.pl

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