Tools & Wizards About Us
dus.net.pl screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

dus.net.pl

Profesjonalna multiagencja ubezpieczeniowa | Spectrum - Dom, biuro, przedsiębiorstwa ubezpieczeniowe

Page Load Speed

6.6 sec in total

First Response

564 ms

Resources Loaded

5.6 sec

Page Rendered

460 ms

dus.net.pl screenshot

About Website

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

Spectrum to ogólnopolska sieć ubezpieczeniowa. Specjalizujemy się w doradztwie oraz sprzedaży produktów ubezpieczeniowych osobom fizycznym i firm.

Visit dus.net.pl

Key Findings

We analyzed Dus.net.pl page load time and found that the first response time was 564 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

dus.net.pl performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value28.9 s

0/100

25%

SI (Speed Index)

Value15.8 s

0/100

10%

TBT (Total Blocking Time)

Value1,320 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.185

66/100

15%

TTI (Time to Interactive)

Value29.0 s

0/100

10%

Network Requests Diagram

dus.net.pl

564 ms

dus.net.pl

1454 ms

js

100 ms

gtm.js

135 ms

script.js

55 ms

Our browser made a total of 187 requests to load all elements on the main page. We found that 79% of them (147 requests) were addressed to the original Dus.net.pl, 10% (19 requests) were made to Static.xx.fbcdn.net and 3% (5 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Dus.net.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 432.2 kB (7%)

Content Size

6.6 MB

After Optimization

6.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dus.net.pl main page is 6.6 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.7 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 135.3 kB

  • Original 162.5 kB
  • After minification 155.0 kB
  • After compression 27.2 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 135.3 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 146.5 kB

  • Original 5.7 MB
  • After minification 5.6 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. Dus images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 61.8 kB

  • Original 429.6 kB
  • After minification 429.1 kB
  • After compression 367.8 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 61.8 kB or 14% of the original size.

CSS Optimization

-35%

Potential reduce by 88.6 kB

  • Original 252.0 kB
  • After minification 232.2 kB
  • After compression 163.4 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. Dus.net.pl needs all CSS files to be minified and compressed as it can save up to 88.6 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 116 (64%)

Requests Now

180

After Optimization

64

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 180 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 69 to 1 for JavaScripts and from 38 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dus.net.pl

dus.net.pl

564 ms

dus.net.pl

dus.net.pl

1454 ms

js

js

100 ms

gtm.js

gtm.js

135 ms

script.js

script.js

55 ms

prettyPhoto.css

prettyPhoto.css

241 ms

wp-video-lightbox.css

wp-video-lightbox.css

335 ms

style.min.css

style.min.css

455 ms

settings.css

settings.css

353 ms

svgs-attachment.css

svgs-attachment.css

365 ms

style.css

style.css

366 ms

bootstrap.css

bootstrap.css

487 ms

font-awesome.css

font-awesome.css

447 ms

css

css

94 ms

style-default-blue.css

style-default-blue.css

472 ms

frontend-grid.css

frontend-grid.css

482 ms

frontend.css

frontend.css

482 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

557 ms

all.css

all.css

90 ms

v4-shims.css

v4-shims.css

94 ms

jquery.min.js

jquery.min.js

677 ms

jquery-migrate.min.js

jquery-migrate.min.js

589 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

599 ms

video-lightbox.js

video-lightbox.js

600 ms

DOMPurify.min.js

DOMPurify.min.js

603 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

784 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

708 ms

svgs-inline-min.js

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717 ms

log

log

440 ms

css

css

61 ms

background.css

background.css

597 ms

styles.css

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600 ms

styles.css

styles.css

667 ms

owl.carousel.css

owl.carousel.css

706 ms

sa-owl-theme.css

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712 ms

animate.min.css

animate.min.css

715 ms

lightgallery.css

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717 ms

lightgallery-bundle.min.css

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774 ms

lightbox.css

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cssmap-poland.css

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slick.css

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slick-theme.css

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alertify.min.css

alertify.min.css

834 ms

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comment-reply.min.js

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imagesloaded.min.js

imagesloaded.min.js

938 ms

masonry.min.js

masonry.min.js

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bootstrap.js

bootstrap.js

877 ms

flickity.js

flickity.js

730 ms

countto.js

countto.js

761 ms

style.css

style.css

762 ms

bootstrap.css

bootstrap.css

741 ms

font-awesome.css

font-awesome.css

745 ms

style-default-blue.css

style-default-blue.css

735 ms

isotope.js

isotope.js

841 ms

waypoints.js

waypoints.js

841 ms

scripts.js

scripts.js

837 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

773 ms

jquery.easing.min.js

jquery.easing.min.js

741 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

731 ms

core.js

core.js

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transition.js

transition.js

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background.js

background.js

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background.init.js

background.init.js

730 ms

owl.carousel.min.js

owl.carousel.min.js

722 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

785 ms

owl.carousel2.thumbs.min.js

owl.carousel2.thumbs.min.js

879 ms

lightgallery.min.js

lightgallery.min.js

815 ms

lg-video.min.js

lg-video.min.js

814 ms

lg-zoom.min.js

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774 ms

lg-autoplay.min.js

lg-autoplay.min.js

769 ms

player.min.js

player.min.js

767 ms

lightbox.js

lightbox.js

819 ms

formularzKontaktowy.js

formularzKontaktowy.js

761 ms

formularzRekrutacja.js

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772 ms

formSpamProtect.js

formSpamProtect.js

724 ms

formularzFranczyza.js

formularzFranczyza.js

721 ms

valid_init.js

valid_init.js

717 ms

formularzQuickContact.js

formularzQuickContact.js

770 ms

jquery.cssmap.min.js

jquery.cssmap.min.js

721 ms

init_map.js

init_map.js

770 ms

slick.min.js

slick.min.js

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app.bundle.js

app.bundle.js

844 ms

alertify.min.js

alertify.min.js

717 ms

pelnomocnictwa.js

pelnomocnictwa.js

721 ms

spectrumlogo.svg

spectrumlogo.svg

538 ms

spectrum-online.svg

spectrum-online.svg

584 ms

slider-1373x362px-kopia2.png

slider-1373x362px-kopia2.png

938 ms

slajder.jpg

slajder.jpg

1462 ms

Fotolia_107163116_Subscription_Monthly_XXL_compressed.jpg

Fotolia_107163116_Subscription_Monthly_XXL_compressed.jpg

1466 ms

suokwadrat.svg

suokwadrat.svg

649 ms

home.svg

home.svg

694 ms

car.svg

car.svg

707 ms

plane.svg

plane.svg

754 ms

rolne.svg

rolne.svg

810 ms

hearth.svg

hearth.svg

810 ms

company.svg

company.svg

823 ms

dusia500.jpg

dusia500.jpg

940 ms

Modul_IGE.png

Modul_IGE.png

953 ms

alko_we_krwi_kierowcy_www-400x250.jpg

alko_we_krwi_kierowcy_www-400x250.jpg

869 ms

fa-solid-900.woff

fa-solid-900.woff

148 ms

fa-regular-400.woff

fa-regular-400.woff

149 ms

ubezp_od_wiatru_www-400x250.jpg

ubezp_od_wiatru_www-400x250.jpg

923 ms

cssmap-themes.css

cssmap-themes.css

831 ms

ubezp_od_kradziezy_www-400x250.jpg

ubezp_od_kradziezy_www-400x250.jpg

1175 ms

kuny_w_samochodzie_www-400x250.jpg

kuny_w_samochodzie_www-400x250.jpg

1175 ms

foodtruck_www-400x250.jpg

foodtruck_www-400x250.jpg

1173 ms

prawko_6_www-400x250.jpg

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1174 ms

znizki_OC_wspolwlasnosc_www-400x250.jpg

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1174 ms

fa-brands-400.woff

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34 ms

wypadek_szkola_www-400x250.jpg

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1154 ms

posagowe_www-400x250.jpg

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1130 ms

phone_.png

phone_.png

1130 ms

Stopka_IGE_185x161px.png

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1119 ms

send-icon.svg

send-icon.svg

1121 ms

exit-icon.svg

exit-icon.svg

1121 ms

message-icon.svg

message-icon.svg

1120 ms

title.png

title.png

1068 ms

inter-1.png

inter-1.png

1068 ms

proama-1.png

proama-1.png

1262 ms

MTU-1.png

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1259 ms

ergo-hestia-1.png

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1248 ms

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1203 ms

generali-agro-1.png

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1183 ms

compensa-1.png

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1140 ms

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1136 ms

warta-1.png

warta-1.png

1079 ms

uniqa_ramka.png

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1030 ms

PZU-1.png

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1018 ms

allianz-1.png

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968 ms

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912 ms

HDI-1.png

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1009 ms

wiener-1.png

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969 ms

mtu24300x300.jpg

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918 ms

polisa-zycie-1.png

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868 ms

YCD-1.png

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799 ms

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799 ms

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900 ms

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282 ms

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555 ms

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632 ms

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133 ms

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Accessibility Review

dus.net.pl accessibility score

70

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

Image elements do not have [alt] attributes

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

dus.net.pl best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dus.net.pl SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Dus.net.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 Dus.net.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

dus.net.pl

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