Tools & Wizards About Us
kz.com.pl screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

kz.com.pl

Bielizna nocna, pościele, ręczniki, koce i narzuty | Hurtownia Kaczmarek-Zakrzewski

Page Load Speed

3.6 sec in total

First Response

396 ms

Resources Loaded

2.7 sec

Page Rendered

525 ms

kz.com.pl screenshot

About Website

Click here to check amazing Kz Com content. Otherwise, check out these important facts you probably never knew about kz.com.pl

Oferujemy bieliznę nocną, pościele, ręczniki, koce, narzuty i wiele innych w atrakcyjnych cenach. Zachęcamy do kontaktu z nami!

Visit kz.com.pl

Key Findings

We analyzed Kz.com.pl page load time and found that the first response time was 396 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

kz.com.pl performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

18/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value1,070 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.139

79/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

kz.com.pl

396 ms

kz.com.pl

852 ms

analytics.js

18 ms

collect

12 ms

collect

25 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 56% of them (23 requests) were addressed to the original Kz.com.pl, 29% (12 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Kz.com.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 601.3 kB (28%)

Content Size

2.1 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kz.com.pl main page is 2.1 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 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 553.2 kB

  • Original 636.9 kB
  • After minification 636.8 kB
  • After compression 83.7 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 553.2 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 4.6 kB

  • Original 1.2 MB
  • After minification 1.2 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. Kz Com images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 43.4 kB

  • Original 231.1 kB
  • After minification 231.1 kB
  • After compression 187.7 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 43.4 kB or 19% of the original size.

CSS Optimization

-8%

Potential reduce by 61 B

  • Original 800 B
  • After minification 800 B
  • After compression 739 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. Kz.com.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (28%)

Requests Now

25

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kz 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 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kz.com.pl

kz.com.pl

396 ms

kz.com.pl

kz.com.pl

852 ms

analytics.js

analytics.js

18 ms

collect

collect

12 ms

collect

collect

25 ms

js

js

57 ms

ga-audiences

ga-audiences

38 ms

header-196a8131980f9294edc2d89b0680dc429d777c1f.min.js

header-196a8131980f9294edc2d89b0680dc429d777c1f.min.js

134 ms

frontend.min.js

frontend.min.js

296 ms

frontend.min.js

frontend.min.js

532 ms

logo_kaczmarekzakrzewski-qj0w8md341udbeicsgymlxh6wd2a4t2y8llgc3yypc.png

logo_kaczmarekzakrzewski-qj0w8md341udbeicsgymlxh6wd2a4t2y8llgc3yypc.png

269 ms

logo_kaczmarekzakrzewski-qj0w8md02ex2qnqiwtmy748timnfzyrvplfpcfc16o.png

logo_kaczmarekzakrzewski-qj0w8md02ex2qnqiwtmy748timnfzyrvplfpcfc16o.png

270 ms

luna-kolekcja-pizamy-koszule-szlafroki-dresy-damskie-oraz-meskie.jpg

luna-kolekcja-pizamy-koszule-szlafroki-dresy-damskie-oraz-meskie.jpg

790 ms

luna1.png

luna1.png

531 ms

ikona-bielizna-nocna-1-qj0w8r28h7mmsw4oe73emf1nbtotmdknq8flzvv0v4.png

ikona-bielizna-nocna-1-qj0w8r28h7mmsw4oe73emf1nbtotmdknq8flzvv0v4.png

403 ms

recznik-ikona-kz-qj0w8ykwj9dw02uf2vpyvljbapqugwx2haqovyt5og.png

recznik-ikona-kz-qj0w8ykwj9dw02uf2vpyvljbapqugwx2haqovyt5og.png

404 ms

posciele-ikona-kz-qj0w8ykwj9e03eb9y3ggl0pbdhfoq3bazzu9ak45c0.png

posciele-ikona-kz-qj0w8ykwj9e03eb9y3ggl0pbdhfoq3bazzu9ak45c0.png

405 ms

koc-narzuty-ikona-qj0w8s02o1nx4i3b8pi16wt3x7k6u2oe2d33h5tmow.png

koc-narzuty-ikona-qj0w8s02o1nx4i3b8pi16wt3x7k6u2oe2d33h5tmow.png

513 ms

placeholder.png

placeholder.png

536 ms

bawelna-egipska-zwoltex.jpg

bawelna-egipska-zwoltex.jpg

927 ms

blog-zdjecie-reczniki.jpg

blog-zdjecie-reczniki.jpg

1063 ms

pizama-damska-luna-kod-487-morelowa-blog.jpg

pizama-damska-luna-kod-487-morelowa-blog.jpg

644 ms

magazyn-producent-bielizny-nocnej-luna.jpeg

magazyn-producent-bielizny-nocnej-luna.jpeg

1305 ms

recorder.js

recorder.js

16 ms

footer-a23b173691e9c987c9be6db6cbe39589ad2c425f.min.js

footer-a23b173691e9c987c9be6db6cbe39589ad2c425f.min.js

880 ms

KFOmCnqEu92Fr1Mu7GxM.woff

KFOmCnqEu92Fr1Mu7GxM.woff

23 ms

KFOlCnqEu92Fr1MmEU9fChc-.woff

KFOlCnqEu92Fr1MmEU9fChc-.woff

33 ms

KFOlCnqEu92Fr1MmSU5fChc-.woff

KFOlCnqEu92Fr1MmSU5fChc-.woff

49 ms

KFOkCnqEu92Fr1MmgVxGIzQ.woff

KFOkCnqEu92Fr1MmgVxGIzQ.woff

60 ms

KFOlCnqEu92Fr1MmWUlfChc-.woff

KFOlCnqEu92Fr1MmWUlfChc-.woff

61 ms

KFOlCnqEu92Fr1MmYUtfChc-.woff

KFOlCnqEu92Fr1MmYUtfChc-.woff

60 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4uaVQ.woff

60 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVQ.woff

60 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVQ.woff

58 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4uaVQ.woff

83 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVQ.woff

83 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVQ.woff

92 ms

fa-solid-900.woff

fa-solid-900.woff

859 ms

eicons.woff

eicons.woff

1003 ms

footer-92f7c6ca45946279aef1a2262ed62e613ed5d2b9.min.js

footer-92f7c6ca45946279aef1a2262ed62e613ed5d2b9.min.js

135 ms

frontend-msie.min.css

frontend-msie.min.css

182 ms

Accessibility Review

kz.com.pl accessibility score

98

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.

Best Practices

kz.com.pl best practices score

67

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

SEO Factors

kz.com.pl 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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

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

kz.com.pl

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