Tools & Wizards About Us
4kolka.pl screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

4kolka.pl

Regeneratory.pl Sklep z rewitalizantami Xado, ceramizer, panther - Regeneratory.pl

Page Load Speed

3.3 sec in total

First Response

360 ms

Resources Loaded

2.7 sec

Page Rendered

258 ms

4kolka.pl screenshot

About Website

Visit 4kolka.pl now to see the best up-to-date 4 Kolka content for Poland and also check out these interesting facts you probably never knew about 4kolka.pl

Sklep Regeneratory.pl oferuje szeroką gamę środków marek xado, ceramizer, panther, ceramizator, archoil, xenumdo pojazdów i maszyn.

Visit 4kolka.pl

Key Findings

We analyzed 4kolka.pl page load time and found that the first response time was 360 ms and then it took 3 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

4kolka.pl performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value460 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.336

33/100

15%

TTI (Time to Interactive)

Value8.5 s

38/100

10%

Network Requests Diagram

4kolka.pl

360 ms

regeneratory.pl

712 ms

v_104_1e1445cabdcdd4ca32d47c05ecbcd5cd_all.css

238 ms

css

33 ms

like.php

124 ms

Our browser made a total of 30 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original 4kolka.pl, 60% (18 requests) were made to Regeneratory.pl and 10% (3 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Regeneratory.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 173.4 kB (11%)

Content Size

1.6 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 4kolka.pl main page is 1.6 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. 60% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 38.9 kB

  • Original 49.6 kB
  • After minification 49.6 kB
  • After compression 10.6 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 38.9 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 120.6 kB

  • Original 1.4 MB
  • After minification 1.3 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. 4 Kolka images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 7.4 kB

  • Original 106.4 kB
  • After minification 106.4 kB
  • After compression 99.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-14%

Potential reduce by 6.4 kB

  • Original 46.2 kB
  • After minification 46.2 kB
  • After compression 39.8 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. 4kolka.pl needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (40%)

Requests Now

25

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4 Kolka. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

4kolka.pl

4kolka.pl

360 ms

regeneratory.pl

regeneratory.pl

712 ms

v_104_1e1445cabdcdd4ca32d47c05ecbcd5cd_all.css

v_104_1e1445cabdcdd4ca32d47c05ecbcd5cd_all.css

238 ms

css

css

33 ms

like.php

like.php

124 ms

v_103_d8b787eec69f8df6a2755902bce208aa.js

v_103_d8b787eec69f8df6a2755902bce208aa.js

448 ms

regeneratory-1415981791.jpg

regeneratory-1415981791.jpg

334 ms

xado-ex120-do-pomp-paliwowych-i-ukladu-paliwowego.jpg

xado-ex120-do-pomp-paliwowych-i-ukladu-paliwowego.jpg

335 ms

zestaw-dodatkow-do-ropy-na-1000l-on-cetane-xado-economy.jpg

zestaw-dodatkow-do-ropy-na-1000l-on-cetane-xado-economy.jpg

351 ms

przecena-xado-amc-maximum-transmission-50ml.jpg

przecena-xado-amc-maximum-transmission-50ml.jpg

404 ms

xado-1-stage-atomic-maximum-225ml.jpg

xado-1-stage-atomic-maximum-225ml.jpg

406 ms

xado-ex120-do-silnikow-motocykli-quadow-itp.jpg

xado-ex120-do-silnikow-motocykli-quadow-itp.jpg

444 ms

xado-1-stage-atomic-maximum-wersja-box-225ml.jpg

xado-1-stage-atomic-maximum-wersja-box-225ml.jpg

447 ms

xado-ex120-do-silnikow-diesla.jpg

xado-ex120-do-silnikow-diesla.jpg

528 ms

energy-drive-do-silnikow-benzynowych-poprawia-osiagi-i-podnosi-liczbe-oktanowa-paliwa.jpg

energy-drive-do-silnikow-benzynowych-poprawia-osiagi-i-podnosi-liczbe-oktanowa-paliwa.jpg

529 ms

a5924127b85a3575ce45411c01f839aff5679520_bannerxadoOgolny.png

a5924127b85a3575ce45411c01f839aff5679520_bannerxadoOgolny.png

1237 ms

68b345c559f81eefc07466b359e25a9f95b9e315_bannerxadoAMCTIR.png

68b345c559f81eefc07466b359e25a9f95b9e315_bannerxadoAMCTIR.png

991 ms

350a1cee570e797b8f4971ada28879442337e633_bannerxado1stsilnik.png

350a1cee570e797b8f4971ada28879442337e633_bannerxado1stsilnik.png

885 ms

9RkfBY4NJsx.js

9RkfBY4NJsx.js

35 ms

FEppCFCt76d.png

FEppCFCt76d.png

11 ms

9RkfBY4NJsx.js

9RkfBY4NJsx.js

7 ms

footer-bg.png

footer-bg.png

303 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

430 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

19 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

26 ms

analytics.js

analytics.js

69 ms

bx_loader.gif

bx_loader.gif

186 ms

ec.js

ec.js

6 ms

collect

collect

13 ms

js

js

75 ms

Accessibility Review

4kolka.pl accessibility score

53

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

<frame> or <iframe> elements do not have a title

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

4kolka.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

4kolka.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 4kolka.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 4kolka.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

4kolka.pl

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