Tools & Wizards About Us
kzl.com.pl screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

kzl.com.pl

Stacje ładowania samochodów, systemy parkingowe, biletowe - Bydgoszcz - KZŁ

Page Load Speed

6.8 sec in total

First Response

200 ms

Resources Loaded

6.2 sec

Page Rendered

404 ms

kzl.com.pl screenshot

About Website

Welcome to kzl.com.pl homepage info - get ready to check Kzl Com best content right away, or after learning these important things about kzl.com.pl

Producent wolnostojących stacji ładujących do samochodów. Przeznaczone do użytku prywatnego. Łatwa obsługa. Profesjonalny system zarządzania. Sprawdź naszą ofertę!

Visit kzl.com.pl

Key Findings

We analyzed Kzl.com.pl page load time and found that the first response time was 200 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

kzl.com.pl performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

11/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value11.5 s

5/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.744

6/100

15%

TTI (Time to Interactive)

Value8.3 s

39/100

10%

Network Requests Diagram

kzl.com.pl

200 ms

www.kzl.pl

2512 ms

A.style.css.pagespeed.cf.cimnXfpsiE.css

125 ms

A.rokbox.css.pagespeed.cf.iufAAygez-.css

15 ms

A.bootstrap.min.css.pagespeed.cf.qsBOz6Jrkf.css

19 ms

Our browser made a total of 183 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Kzl.com.pl, 95% (173 requests) were made to Kzl.pl and 1% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source Kzl.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 686.1 kB (11%)

Content Size

6.4 MB

After Optimization

5.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kzl.com.pl main page is 6.4 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 248.5 kB

  • Original 275.9 kB
  • After minification 197.6 kB
  • After compression 27.4 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 78.3 kB, which is 28% 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 248.5 kB or 90% of the original size.

Image Optimization

-6%

Potential reduce by 366.6 kB

  • Original 5.7 MB
  • After minification 5.3 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. Kzl Com images are well optimized though.

JavaScript Optimization

-20%

Potential reduce by 69.5 kB

  • Original 351.1 kB
  • After minification 350.5 kB
  • After compression 281.6 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 69.5 kB or 20% of the original size.

CSS Optimization

-1%

Potential reduce by 1.5 kB

  • Original 109.6 kB
  • After minification 109.6 kB
  • After compression 108.1 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. Kzl.com.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 82 (47%)

Requests Now

175

After Optimization

93

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 175 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kzl Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 31 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kzl.com.pl

kzl.com.pl

200 ms

www.kzl.pl

www.kzl.pl

2512 ms

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125 ms

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735 ms

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xart181pl.png.pagespeed.ic.Nh6g7hU5yN.jpg

745 ms

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xklienci_pkp.png.pagespeed.ic.UmlNLqFrQ4.png

744 ms

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xklienci_plk.png.pagespeed.ic.IY1BI0tw-E.png

743 ms

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xklienci_pesa.png.pagespeed.ic.OVXZ9T4RhN.png

728 ms

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xklienci_kw.png.pagespeed.ic.8m9XV6116r.png

711 ms

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xklienci_budimex.png.pagespeed.ic.7wkyDYgFvL.png

686 ms

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xklienci_bombardier.png.pagespeed.ic.CikhvJWQKl.png

700 ms

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728 ms

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717 ms

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695 ms

slajd01.jpg

slajd01.jpg

906 ms

slajd01.jpg

slajd01.jpg

909 ms

start-paralax.jpg

start-paralax.jpg

696 ms

slajd02.jpg

slajd02.jpg

723 ms

slajd03.jpg

slajd03.jpg

812 ms

slajd04.jpg

slajd04.jpg

924 ms

slajd05.jpg

slajd05.jpg

825 ms

slajd06.jpg

slajd06.jpg

977 ms

slajd07.jpg

slajd07.jpg

1092 ms

loader.gif

loader.gif

855 ms

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824 ms

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831 ms

Accessibility Review

kzl.com.pl accessibility score

52

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

Form elements do not have associated labels

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.

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

kzl.com.pl best practices score

58

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

kzl.com.pl SEO score

82

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

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

    PL

  • Encoding

    UTF-8

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

kzl.com.pl

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