Tools & Wizards About Us
4dl.pl screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

4dl.pl

4DL Reklama, Agencja Interaktywna, Agencja Marketingowa Warszawa | Agencja reklamowa 4dl.pl

Page Load Speed

6.1 sec in total

First Response

484 ms

Resources Loaded

5.1 sec

Page Rendered

530 ms

4dl.pl screenshot

About Website

Welcome to 4dl.pl homepage info - get ready to check 4DL best content for Poland right away, or after learning these important things about 4dl.pl

Polska Agencja Reklamowa Warszawa, Łódź, Poznań i Gdańsk. Jako Agencja Interaktywna realizujemy Marketing Internetowy, Strategia Marketingowa i Reklama

Visit 4dl.pl

Key Findings

We analyzed 4dl.pl page load time and found that the first response time was 484 ms and then it took 5.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

4dl.pl performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value1,680 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.014

100/100

15%

TTI (Time to Interactive)

Value15.1 s

7/100

10%

Network Requests Diagram

4dl.pl

484 ms

www.4dl.pl

970 ms

gtm.js

81 ms

hover-min.css

593 ms

animate.css

475 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 83% of them (100 requests) were addressed to the original 4dl.pl, 7% (8 requests) were made to Fonts.gstatic.com and 4% (5 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (977 ms) belongs to the original domain 4dl.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 652.7 kB (30%)

Content Size

2.2 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of 4dl.pl main page is 2.2 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. 50% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 50.7 kB

  • Original 64.7 kB
  • After minification 60.2 kB
  • After compression 14.0 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 50.7 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 22.5 kB

  • Original 1.1 MB
  • After minification 1.1 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. 4DL images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 272.9 kB

  • Original 607.2 kB
  • After minification 594.2 kB
  • After compression 334.4 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 272.9 kB or 45% of the original size.

CSS Optimization

-80%

Potential reduce by 306.6 kB

  • Original 381.3 kB
  • After minification 370.3 kB
  • After compression 74.7 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. 4dl.pl needs all CSS files to be minified and compressed as it can save up to 306.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (38%)

Requests Now

111

After Optimization

69

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 4DL. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

4dl.pl

4dl.pl

484 ms

www.4dl.pl

www.4dl.pl

970 ms

gtm.js

gtm.js

81 ms

hover-min.css

hover-min.css

593 ms

animate.css

animate.css

475 ms

dt98m.css

dt98m.css

827 ms

css

css

46 ms

dt997.js

dt997.js

712 ms

dt997.js

dt997.js

482 ms

dt997.js

dt997.js

664 ms

dt997.js

dt997.js

719 ms

script.js

script.js

607 ms

kk-star-ratings.min.js

kk-star-ratings.min.js

719 ms

index.js

index.js

735 ms

index.js

index.js

791 ms

cf7-google-analytics.min.js

cf7-google-analytics.min.js

839 ms

jquery.lazyloadxt.extra.min.js

jquery.lazyloadxt.extra.min.js

847 ms

jquery.lazyloadxt.srcset.min.js

jquery.lazyloadxt.srcset.min.js

847 ms

jquery.lazyloadxt.extend.js

jquery.lazyloadxt.extend.js

864 ms

api.js

api.js

43 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

917 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

952 ms

wp-polyfill.min.js

wp-polyfill.min.js

967 ms

index.js

index.js

977 ms

complianz.min.js

complianz.min.js

975 ms

www.4dl.pl

www.4dl.pl

580 ms

insight.min.js

insight.min.js

102 ms

Nowe-logo-4DL.png

Nowe-logo-4DL.png

179 ms

meta.png

meta.png

177 ms

google-partner.png

google-partner.png

177 ms

fb1.png

fb1.png

178 ms

g1.png

g1.png

178 ms

in1.png

in1.png

177 ms

yt1.png

yt1.png

327 ms

kobieta-home.png

kobieta-home.png

544 ms

apla-left-top.png

apla-left-top.png

326 ms

blue-square.png

blue-square.png

547 ms

apla-right-bottom.png

apla-right-bottom.png

328 ms

puzzl.png

puzzl.png

327 ms

ikonka-kampanie-1.png

ikonka-kampanie-1.png

438 ms

ikonka-social-1.png

ikonka-social-1.png

438 ms

ikonka-seo-1.png

ikonka-seo-1.png

440 ms

ikonka-media-1.png

ikonka-media-1.png

439 ms

ikonka-social.png

ikonka-social.png

559 ms

graduate.png

graduate.png

558 ms

balon.png

balon.png

560 ms

h1.png

h1.png

561 ms

h3.png

h3.png

669 ms

h6.png

h6.png

669 ms

h7.png

h7.png

677 ms

h4.png

h4.png

678 ms

icoout.png

icoout.png

678 ms

adwords-icon.png

adwords-icon.png

679 ms

reklamowa.png

reklamowa.png

797 ms

remarketing.png

remarketing.png

799 ms

yt-icon.png

yt-icon.png

806 ms

gmail.png

gmail.png

809 ms

mobile-icon.png

mobile-icon.png

808 ms

produktowe.png

produktowe.png

808 ms

wizerunkowa.png

wizerunkowa.png

925 ms

SEO_049-engatement-chat-talk-comment-e1520348627839.png

SEO_049-engatement-chat-talk-comment-e1520348627839.png

926 ms

SEO_001-market-viral-loudspeaker-sound-e1520348642460.png

SEO_001-market-viral-loudspeaker-sound-e1520348642460.png

935 ms

blog-e1520350691523.png

blog-e1520350691523.png

929 ms

KFOmCnqEu92Fr1Mu7GxP.ttf

KFOmCnqEu92Fr1Mu7GxP.ttf

20 ms

KFOlCnqEu92Fr1MmEU9fChc9.ttf

KFOlCnqEu92Fr1MmEU9fChc9.ttf

38 ms

KFOlCnqEu92Fr1MmSU5fChc9.ttf

KFOlCnqEu92Fr1MmSU5fChc9.ttf

51 ms

KFOlCnqEu92Fr1MmWUlfChc9.ttf

KFOlCnqEu92Fr1MmWUlfChc9.ttf

52 ms

KFOlCnqEu92Fr1MmYUtfChc9.ttf

KFOlCnqEu92Fr1MmYUtfChc9.ttf

52 ms

recaptcha__en.js

recaptcha__en.js

47 ms

anchor

anchor

48 ms

insight_tag_errors.gif

insight_tag_errors.gif

95 ms

SEO_046-affiliate-user-social-sharing-e1520348616103.png

SEO_046-affiliate-user-social-sharing-e1520348616103.png

768 ms

SEO_003-marketing-mobile-loudspeaker-phone-e1520348650804.png

SEO_003-marketing-mobile-loudspeaker-phone-e1520348650804.png

766 ms

SEO_039-ranking-browser-star-rating.png

SEO_039-ranking-browser-star-rating.png

878 ms

360.png

360.png

880 ms

SEO_023-tag-keyword-special-marketing.png

SEO_023-tag-keyword-special-marketing.png

891 ms

mix.png

mix.png

896 ms

styles__ltr.css

styles__ltr.css

4 ms

recaptcha__en.js

recaptcha__en.js

10 ms

YiMnlwYAPK-5JOvV4HgQVh4BjdfeuDlm7M1GgLf3u0w.js

YiMnlwYAPK-5JOvV4HgQVh4BjdfeuDlm7M1GgLf3u0w.js

34 ms

webworker.js

webworker.js

71 ms

logo_48.png

logo_48.png

22 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

15 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

16 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

15 ms

prmarkt.png

prmarkt.png

747 ms

SEO_034-keywork-research-search-setting-copy-e1520348819860.png

SEO_034-keywork-research-search-setting-copy-e1520348819860.png

748 ms

SEO_010-globe-community-internet-online.png

SEO_010-globe-community-internet-online.png

855 ms

cursor-1.png

cursor-1.png

856 ms

recaptcha__en.js

recaptcha__en.js

8 ms

Vector-Smart-Object2.png

Vector-Smart-Object2.png

757 ms

rwd.png

rwd.png

759 ms

SEO_016-landing_page-browser-plane-web-e1520351767225.png

SEO_016-landing_page-browser-plane-web-e1520351767225.png

760 ms

cursor.png

cursor.png

758 ms

Vector-Smart-Object-e1520351593239.png

Vector-Smart-Object-e1520351593239.png

763 ms

rodo.png

rodo.png

758 ms

sm1.png

sm1.png

755 ms

sm7.png

sm7.png

758 ms

sm9.png

sm9.png

759 ms

sm3.png

sm3.png

756 ms

sm11.png

sm11.png

759 ms

ic1.png

ic1.png

758 ms

ic3.png

ic3.png

758 ms

ic7.png

ic7.png

764 ms

ic5.png

ic5.png

762 ms

h1.png

h1.png

764 ms

h3.png

h3.png

761 ms

h5.png

h5.png

759 ms

h10.png

h10.png

759 ms

bghome.jpg

bghome.jpg

764 ms

figury_tlo.png

figury_tlo.png

760 ms

romb.png

romb.png

760 ms

t%C5%82o-niebieskie.jpg

t%C5%82o-niebieskie.jpg

763 ms

1bg.jpg

1bg.jpg

759 ms

2bg.jpg

2bg.jpg

760 ms

iconwrite.png

iconwrite.png

759 ms

3bg.jpg

3bg.jpg

758 ms

4bg.jpg

4bg.jpg

760 ms

bg11.jpg

bg11.jpg

759 ms

bg10.jpg

bg10.jpg

758 ms

bg9.jpg

bg9.jpg

754 ms

Accessibility Review

4dl.pl accessibility score

87

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

Links do not have a discernible name

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

4dl.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

4dl.pl SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 4dl.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 4dl.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

4dl.pl

Open Graph data is detected on the main page of 4DL. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: