Tools & Wizards About Us
a4club.pl screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

a4club.pl

Systemy CMS, Aplikacje dedykowane, Sklepy internetowe, Strony WWW, Programowanie C#,ASP.NET

Page Load Speed

4.3 sec in total

First Response

295 ms

Resources Loaded

2.7 sec

Page Rendered

1.3 sec

a4club.pl screenshot

About Website

Click here to check amazing A 4 Club content for Poland. Otherwise, check out these important facts you probably never knew about a4club.pl

Projektowanie stron www, tworzenie interaktywnych stron internetowych, dedykowanych systemów CMS, programowanie C#, Asp.Net, pozycjonowanie, kampanie Google AdWords.

Visit a4club.pl

Key Findings

We analyzed A4club.pl page load time and found that the first response time was 295 ms and then it took 4 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

a4club.pl performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value4.1 s

78/100

10%

TBT (Total Blocking Time)

Value1,120 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

a4club.pl

295 ms

www.cybnet.pl

304 ms

www.cybnet.pl

375 ms

jquery.fancybox-1.3.0.css

93 ms

skin.css

199 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original A4club.pl, 83% (50 requests) were made to Cybnet.pl and 3% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (806 ms) relates to the external source Cybnet.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 133.0 kB (15%)

Content Size

883.9 kB

After Optimization

751.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of A4club.pl main page is 883.9 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. 55% of websites need less resources to load. Images take 635.8 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 50.4 kB

  • Original 65.2 kB
  • After minification 57.2 kB
  • After compression 14.8 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 8.0 kB, which is 12% 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 50.4 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 4.7 kB

  • Original 635.8 kB
  • After minification 631.2 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. A 4 Club images are well optimized though.

JavaScript Optimization

-41%

Potential reduce by 66.9 kB

  • Original 161.3 kB
  • After minification 161.3 kB
  • After compression 94.4 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 66.9 kB or 41% of the original size.

CSS Optimization

-51%

Potential reduce by 11.0 kB

  • Original 21.6 kB
  • After minification 21.6 kB
  • After compression 10.6 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. A4club.pl needs all CSS files to be minified and compressed as it can save up to 11.0 kB or 51% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (40%)

Requests Now

57

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of A 4 Club. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

a4club.pl

a4club.pl

295 ms

www.cybnet.pl

www.cybnet.pl

304 ms

www.cybnet.pl

www.cybnet.pl

375 ms

jquery.fancybox-1.3.0.css

jquery.fancybox-1.3.0.css

93 ms

skin.css

skin.css

199 ms

cybnet.css

cybnet.css

313 ms

mosaic.css

mosaic.css

351 ms

jquery-ui.css

jquery-ui.css

25 ms

sequencejs-theme.sliding-horizontal-parallax.css

sequencejs-theme.sliding-horizontal-parallax.css

364 ms

jquery.min.js

jquery.min.js

30 ms

jquery.sequence-min.js

jquery.sequence-min.js

421 ms

head.min.js

head.min.js

421 ms

response.min.js

response.min.js

491 ms

mosaic.1.0.1.min.js

mosaic.1.0.1.min.js

500 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

501 ms

tinynav.min.js

tinynav.min.js

502 ms

sequencejs-options.sliding-horizontal-parallax.js

sequencejs-options.sliding-horizontal-parallax.js

502 ms

cybnet-logo-nowe-strony-www-systemy-cms-sklepy-internetowe-czestochowa.png

cybnet-logo-nowe-strony-www-systemy-cms-sklepy-internetowe-czestochowa.png

146 ms

75_dj-na-imprezy-strona-www-z-systemem-CMS.jpg

75_dj-na-imprezy-strona-www-z-systemem-CMS.jpg

191 ms

Agencja-Interaktywna-CybNet-Czestochowa-strony-WWW-systemy-CMS-aplikacje-dedykowane_960.png

Agencja-Interaktywna-CybNet-Czestochowa-strony-WWW-systemy-CMS-aplikacje-dedykowane_960.png

655 ms

reklama-w-internecie-pozycjonowanie-kampanie-Google-AdWords-Czestochowa_960.png

reklama-w-internecie-pozycjonowanie-kampanie-Google-AdWords-Czestochowa_960.png

275 ms

3_dedykowane-systemy-cms.jpg

3_dedykowane-systemy-cms.jpg

93 ms

1_strony-www-wizytowki-strony-responsywne-strony-wielojezyczne.jpg

1_strony-www-wizytowki-strony-responsywne-strony-wielojezyczne.jpg

179 ms

foto2.jpg

foto2.jpg

177 ms

13_pozycjonowanie-top-wyniki-w-wyszukiwarce-google.jpg

13_pozycjonowanie-top-wyniki-w-wyszukiwarce-google.jpg

219 ms

2_strony-www-dedykowane-sklepy-internetowe-ecommerce.jpg

2_strony-www-dedykowane-sklepy-internetowe-ecommerce.jpg

218 ms

7_kampanie-Google-AdWords-linki-sponsorowane.jpg

7_kampanie-Google-AdWords-linki-sponsorowane.jpg

258 ms

grafika-layout-www-dj-na-imprezy.jpg

grafika-layout-www-dj-na-imprezy.jpg

256 ms

grafika-www-do-strony-wizytowki-z-mozliwoscia-zkupow.jpg

grafika-www-do-strony-wizytowki-z-mozliwoscia-zkupow.jpg

242 ms

projekt-graficzny-dla-sklepu-twoja-para.jpg

projekt-graficzny-dla-sklepu-twoja-para.jpg

239 ms

wdrozenie-responsywnosci-do-strony-internetowej.jpg

wdrozenie-responsywnosci-do-strony-internetowej.jpg

289 ms

grafika-www-dla-multi-agencji-ubezpieczeniwej.jpg

grafika-www-dla-multi-agencji-ubezpieczeniwej.jpg

288 ms

wdrozenie-wtyczek-spolecznosciowych-facebook-google-plus.jpg

wdrozenie-wtyczek-spolecznosciowych-facebook-google-plus.jpg

286 ms

reklama-i-grafika-na-potrzeby-konkursu-internetowego-VASCO-DOORS.jpg

reklama-i-grafika-na-potrzeby-konkursu-internetowego-VASCO-DOORS.jpg

560 ms

88_strona-www-agencji-bankowej-z-czestochowy.jpg

88_strona-www-agencji-bankowej-z-czestochowy.jpg

558 ms

demo-z-odliczaniem-do-uruchomienia-strony.jpg

demo-z-odliczaniem-do-uruchomienia-strony.jpg

577 ms

17_vasco-doors.jpg

17_vasco-doors.jpg

593 ms

18_micro-trans.jpg

18_micro-trans.jpg

589 ms

16_htc-sklep.jpg

16_htc-sklep.jpg

587 ms

27_OSK-Safety-Car.jpg

27_OSK-Safety-Car.jpg

584 ms

19_sga-palety.jpg

19_sga-palety.jpg

670 ms

cybnetBG.jpg

cybnetBG.jpg

806 ms

companyMenuBG6.jpg

companyMenuBG6.jpg

793 ms

offerMenuBG.jpg

offerMenuBG.jpg

790 ms

call-center.jpg

call-center.jpg

601 ms

bulletBlue.jpg

bulletBlue.jpg

613 ms

lineBG.jpg

lineBG.jpg

627 ms

buttonSprite.jpg

buttonSprite.jpg

632 ms

progress.gif

progress.gif

633 ms

footerBG.jpg

footerBG.jpg

632 ms

socialSprite.png

socialSprite.png

631 ms

all.js

all.js

353 ms

ga.js

ga.js

387 ms

plusone.js

plusone.js

376 ms

infoIcon.png

infoIcon.png

290 ms

all.js

all.js

175 ms

__utm.gif

__utm.gif

84 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

161 ms

bulletDark.jpg

bulletDark.jpg

162 ms

176 ms

Accessibility Review

a4club.pl accessibility score

86

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

a4club.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

a4club.pl SEO score

95

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

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 A4club.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 A4club.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

a4club.pl

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