Tools & Wizards About Us
dezi.pl screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

dezi.pl

Page Load Speed

5.2 sec in total

First Response

413 ms

Resources Loaded

4.5 sec

Page Rendered

296 ms

dezi.pl screenshot

About Website

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

Zajmujemy się skuteczną i w pełni legalną forma optymalizacji składek na ubezpieczenie społeczne i zdrowotne. Optymalizacja ZUS i mały ZUS pozwala zaoszczędzić nawet do 10 000 zł.

Visit dezi.pl

Key Findings

We analyzed Dezi.pl page load time and found that the first response time was 413 ms and then it took 4.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

dezi.pl performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

71/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value1,040 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value7.9 s

43/100

10%

Network Requests Diagram

dezi.pl

413 ms

common.js

190 ms

ufo.js

194 ms

plugins.js

193 ms

prototype.lite.js

196 ms

Our browser made a total of 84 requests to load all elements on the main page. We found that 29% of them (24 requests) were addressed to the original Dezi.pl, 26% (22 requests) were made to Static.xx.fbcdn.net and 19% (16 requests) were made to Pawelkurnik.pl. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Scorise.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 191.5 kB (33%)

Content Size

584.1 kB

After Optimization

392.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dezi.pl main page is 584.1 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. 40% of websites need less resources to load. Images take 323.7 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 32.1 kB

  • Original 44.4 kB
  • After minification 42.2 kB
  • After compression 12.3 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 32.1 kB or 72% of the original size.

Image Optimization

-5%

Potential reduce by 16.0 kB

  • Original 323.7 kB
  • After minification 307.6 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. Dezi images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 94.7 kB

  • Original 156.0 kB
  • After minification 146.7 kB
  • After compression 61.3 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 94.7 kB or 61% of the original size.

CSS Optimization

-81%

Potential reduce by 48.6 kB

  • Original 60.0 kB
  • After minification 50.6 kB
  • After compression 11.4 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. Dezi.pl needs all CSS files to be minified and compressed as it can save up to 48.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (51%)

Requests Now

82

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dezi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dezi.pl

dezi.pl

413 ms

common.js

common.js

190 ms

ufo.js

ufo.js

194 ms

plugins.js

plugins.js

193 ms

prototype.lite.js

prototype.lite.js

196 ms

moo.fx.js

moo.fx.js

197 ms

litebox-1.0.js

litebox-1.0.js

291 ms

lightbox.css

lightbox.css

295 ms

style.css

style.css

635 ms

l10n.js

l10n.js

724 ms

jquery.js

jquery.js

591 ms

lightbox.js

lightbox.js

826 ms

blue.css

blue.css

283 ms

jquery-1.3.2.js

jquery-1.3.2.js

60 ms

divante.cookies.min.css

divante.cookies.min.css

1540 ms

divante.cookies.min.js

divante.cookies.min.js

1477 ms

popreset.css

popreset.css

97 ms

plugins.css

plugins.css

101 ms

bg.jpg

bg.jpg

98 ms

button.png

button.png

199 ms

bg_test.png

bg_test.png

479 ms

lightbox-text-box.png

lightbox-text-box.png

99 ms

red-button.png

red-button.png

195 ms

lightbox-secure.png

lightbox-secure.png

99 ms

logo2n.jpg

logo2n.jpg

101 ms

oferta_dezi.jpg

oferta_dezi.jpg

471 ms

re1.jpg

re1.jpg

384 ms

oferta_bhp.png

oferta_bhp.png

383 ms

polecenie.jpg

polecenie.jpg

196 ms

all.js

all.js

269 ms

nsl.php

nsl.php

299 ms

success.jpg

success.jpg

297 ms

mn2b.png

mn2b.png

381 ms

ga.js

ga.js

4 ms

jquery.cookie.min.js

jquery.cookie.min.js

99 ms

__utm.gif

__utm.gif

11 ms

btn-close.png

btn-close.png

99 ms

img_031.png

img_031.png

524 ms

bg-trans.png

bg-trans.png

100 ms

lightbox-close.png

lightbox-close.png

98 ms

grey-panel.png

grey-panel.png

329 ms

bullet.png

bullet.png

195 ms

black-panel.png

black-panel.png

462 ms

lightbox-text-box.png

lightbox-text-box.png

195 ms

red-button.png

red-button.png

924 ms

lightbox-secure.png

lightbox-secure.png

289 ms

177 ms

xd_arbiter.php

xd_arbiter.php

218 ms

xd_arbiter.php

xd_arbiter.php

421 ms

loading.gif

loading.gif

98 ms

ping

ping

94 ms

closelabel.gif

closelabel.gif

96 ms

like_box.php

like_box.php

189 ms

like.php

like.php

171 ms

ebiMDO3r-8l.css

ebiMDO3r-8l.css

294 ms

jGc-59L_9lo.css

jGc-59L_9lo.css

361 ms

k5BhlqovqZn.css

k5BhlqovqZn.css

384 ms

q68gy-v_YMF.js

q68gy-v_YMF.js

454 ms

GIPX3YHTHu1.js

GIPX3YHTHu1.js

524 ms

0wM5s1Khldu.js

0wM5s1Khldu.js

386 ms

1bNoFZUdlYZ.js

1bNoFZUdlYZ.js

475 ms

OloiM1PZafe.js

OloiM1PZafe.js

430 ms

LTv6ZK-5zxz.js

LTv6ZK-5zxz.js

653 ms

1FCa-btixu2.js

1FCa-btixu2.js

522 ms

Oagsvfb4VWi.js

Oagsvfb4VWi.js

566 ms

pObvZSrFc_4.js

pObvZSrFc_4.js

521 ms

HgJbVwzBr8E.js

HgJbVwzBr8E.js

537 ms

H3EKDTObx05.js

H3EKDTObx05.js

590 ms

OZFAYTv-ZUg.js

OZFAYTv-ZUg.js

589 ms

HNtvtGHVVwo.js

HNtvtGHVVwo.js

659 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

484 ms

11751448_900407393359442_4465781592337543211_n.jpg

11751448_900407393359442_4465781592337543211_n.jpg

283 ms

297722_210996505633871_1042405696_n.jpg

297722_210996505633871_1042405696_n.jpg

349 ms

10378159_937744926259655_1842055537416484092_n.jpg

10378159_937744926259655_1842055537416484092_n.jpg

418 ms

1010584_286433228166978_598224208_n.jpg

1010584_286433228166978_598224208_n.jpg

483 ms

10462874_10206365126221388_8492962262504227051_n.jpg

10462874_10206365126221388_8492962262504227051_n.jpg

487 ms

10354686_10150004552801856_220367501106153455_n.jpg

10354686_10150004552801856_220367501106153455_n.jpg

485 ms

12088542_889407817804390_350161736117128389_n.jpg

12088542_889407817804390_350161736117128389_n.jpg

488 ms

12795358_1050988601639143_8677642491321408032_n.jpg

12795358_1050988601639143_8677642491321408032_n.jpg

486 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

72 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

72 ms

gxbPuQdXIZP.png

gxbPuQdXIZP.png

71 ms

I6-MnjEovm5.js

I6-MnjEovm5.js

70 ms

pQrUxxo5oQp.js

pQrUxxo5oQp.js

72 ms

Accessibility Review

dezi.pl accessibility score

65

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.

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

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

dezi.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

SEO Factors

dezi.pl SEO score

69

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dezi.pl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Polish. Our system also found out that Dezi.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

dezi.pl

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