Tools & Wizards About Us
dhpolska.pl screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

dhpolska.pl

Systemy PPOŻ | Przeciwpożarowe Systemy Zabezpieczeń | Wrocław - D+H Polska

Page Load Speed

4.8 sec in total

First Response

373 ms

Resources Loaded

3.7 sec

Page Rendered

730 ms

dhpolska.pl screenshot

About Website

Visit dhpolska.pl now to see the best up-to-date D H Polska content for Poland and also check out these interesting facts you probably never knew about dhpolska.pl

D+H Polska ➤ Systemy zabezpieczeń przeciwpożarowych ✔️ Kompleksowe rozwiązania dostosowane do indywidualnych potrzeb ⭐ Sprawdź naszą ofertę!

Visit dhpolska.pl

Key Findings

We analyzed Dhpolska.pl page load time and found that the first response time was 373 ms and then it took 4.4 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

dhpolska.pl performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value1,850 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value22.1 s

1/100

10%

Network Requests Diagram

dhpolska.pl

373 ms

www.dhpolska.pl

793 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

254 ms

css_PQBkeKIW8FmQ3NbRwMCn1ulsUjtgVeKEUk_yClQYa_0.css

382 ms

css_QDhvq6FMqJi7DOtVotbyNPQxf_Ed8esm2kEetcnFNEI.css

384 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 77% of them (75 requests) were addressed to the original Dhpolska.pl, 6% (6 requests) were made to Youtube.com and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Dhpolska.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 188.0 kB (40%)

Content Size

468.0 kB

After Optimization

280.0 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Dhpolska.pl main page is 468.0 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. 65% of websites need less resources to load. Javascripts take 327.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 66.8 kB

  • Original 81.4 kB
  • After minification 77.5 kB
  • After compression 14.6 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 66.8 kB or 82% of the original size.

JavaScript Optimization

-37%

Potential reduce by 121.2 kB

  • Original 327.9 kB
  • After minification 327.9 kB
  • After compression 206.7 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 121.2 kB or 37% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 58.7 kB
  • After minification 58.7 kB
  • After compression 58.7 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. Dhpolska.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 41 (49%)

Requests Now

84

After Optimization

43

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D H Polska. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

dhpolska.pl

dhpolska.pl

373 ms

www.dhpolska.pl

www.dhpolska.pl

793 ms

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css

254 ms

css_PQBkeKIW8FmQ3NbRwMCn1ulsUjtgVeKEUk_yClQYa_0.css

css_PQBkeKIW8FmQ3NbRwMCn1ulsUjtgVeKEUk_yClQYa_0.css

382 ms

css_QDhvq6FMqJi7DOtVotbyNPQxf_Ed8esm2kEetcnFNEI.css

css_QDhvq6FMqJi7DOtVotbyNPQxf_Ed8esm2kEetcnFNEI.css

384 ms

css_AWYser4bbSfFKx_rfvY3WsGpmljHWfqoYP2wjpsphAc.css

css_AWYser4bbSfFKx_rfvY3WsGpmljHWfqoYP2wjpsphAc.css

512 ms

google_tag.script.js

google_tag.script.js

384 ms

jquery.min.js

jquery.min.js

524 ms

jquery-extend-3.4.0.js

jquery-extend-3.4.0.js

385 ms

jquery-html-prefilter-3.5.0-backport.js

jquery-html-prefilter-3.5.0-backport.js

509 ms

jquery.once.js

jquery.once.js

522 ms

drupal.js

drupal.js

523 ms

jquery_browser.js

jquery_browser.js

523 ms

jquery.ui.effect.min.js

jquery.ui.effect.min.js

638 ms

form-single-submit.js

form-single-submit.js

642 ms

admin_devel.js

admin_devel.js

640 ms

entityreference.js

entityreference.js

641 ms

back_to_top.js

back_to_top.js

642 ms

pl_oqTcRX2IhSC_IlH58WduDa9voq5Y_76MHOfkahp_XpM.js

pl_oqTcRX2IhSC_IlH58WduDa9voq5Y_76MHOfkahp_XpM.js

643 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

783 ms

colorbox.js

colorbox.js

767 ms

colorbox_load.js

colorbox_load.js

781 ms

colorbox_inline.js

colorbox_inline.js

766 ms

jstorage.min.js

jstorage.min.js

767 ms

custom_search.js

custom_search.js

770 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

894 ms

collapse.js

collapse.js

894 ms

form.js

form.js

895 ms

googleanalytics.js

googleanalytics.js

897 ms

js

js

43 ms

field_group.js

field_group.js

932 ms

scripts.js

scripts.js

933 ms

picturefill.min.js

picturefill.min.js

902 ms

picture.min.js

picture.min.js

902 ms

flexslider.load.js

flexslider.load.js

905 ms

analytics.js

analytics.js

296 ms

7zvbcYHPf6A

7zvbcYHPf6A

270 ms

logo.png

logo.png

291 ms

slider-dh_sklep_infografika_1920x560px_tlo.jpg

slider-dh_sklep_infografika_1920x560px_tlo.jpg

346 ms

silowniki_do_okien_render_01_dh_s.jpg

silowniki_do_okien_render_01_dh_s.jpg

289 ms

system_sygnalizacji_pozarowej_0.jpg

system_sygnalizacji_pozarowej_0.jpg

289 ms

slider_dh_dh-pwp-1_2125x640px_v2.jpg

slider_dh_dh-pwp-1_2125x640px_v2.jpg

347 ms

slider-dh_strona-firmowa_cps-b1_1920x560px-v1.jpg

slider-dh_strona-firmowa_cps-b1_1920x560px-v1.jpg

385 ms

slider-dh_strona-firmowa_5lat-gwarancji_2125x640px.jpg

slider-dh_strona-firmowa_5lat-gwarancji_2125x640px.jpg

420 ms

oddymianie_klapami_dymowymi_dh_polska.jpg

oddymianie_klapami_dymowymi_dh_polska.jpg

420 ms

sygnalizacja_pozarowa_dh_polska_protec.jpg

sygnalizacja_pozarowa_dh_polska_protec.jpg

420 ms

napedy_do_okien_i_klap_dymowych.png

napedy_do_okien_i_klap_dymowych.png

1076 ms

wentylacja_pozarowa_dh_polska.jpg

wentylacja_pozarowa_dh_polska.jpg

891 ms

zamkniecia_przeciwpozarowe_ogniowe2_0.jpg

zamkniecia_przeciwpozarowe_ogniowe2_0.jpg

738 ms

naturalna_wentylacja.jpg

naturalna_wentylacja.jpg

894 ms

linkedin_1_0.jpg

linkedin_1_0.jpg

737 ms

informator-produktowy_pl_2024_okladka-wizualizacja.png

informator-produktowy_pl_2024_okladka-wizualizacja.png

922 ms

baner_dh_aktualnosci_centrale_5-lat-gwarancji_380x213px.jpg

baner_dh_aktualnosci_centrale_5-lat-gwarancji_380x213px.jpg

892 ms

kalkulator_doboru_napedow_dopasuj_naped_do_swojego_okna_1_0.jpg

kalkulator_doboru_napedow_dopasuj_naped_do_swojego_okna_1_0.jpg

894 ms

szkolenia_techniczne_dh_polska.jpg

szkolenia_techniczne_dh_polska.jpg

895 ms

serwis_dh_oddymiania_i_urzadzen_przeciwpozarowych.jpg

serwis_dh_oddymiania_i_urzadzen_przeciwpozarowych.jpg

922 ms

dh_polska_newsletter_akutalnosci_konkursy.jpg

dh_polska_newsletter_akutalnosci_konkursy.jpg

922 ms

bg_footer.jpg

bg_footer.jpg

1447 ms

linkdin.png

linkdin.png

921 ms

ikona_yt.png

ikona_yt.png

1071 ms

certyfikat-iso-dla-dh-polska.png

certyfikat-iso-dla-dh-polska.png

1073 ms

logo_cnbop_0320.png

logo_cnbop_0320.png

1221 ms

ikona-investmag.svg

ikona-investmag.svg

1072 ms

roboto-light.woff

roboto-light.woff

1159 ms

roboto-thin.woff

roboto-thin.woff

1160 ms

roboto-regular.woff

roboto-regular.woff

1160 ms

roboto-bold.woff

roboto-bold.woff

1160 ms

roboto-medium.woff

roboto-medium.woff

1220 ms

roboto-black.woff

roboto-black.woff

1284 ms

dhpolska.woff

dhpolska.woff

1261 ms

icomoon.woff

icomoon.woff

1258 ms

gtm.js

gtm.js

225 ms

slider-dh_sklep_infografika_1920x560px_tlo.jpg

slider-dh_sklep_infografika_1920x560px_tlo.jpg

1192 ms

7zvbcYHPf6A

7zvbcYHPf6A

129 ms

silowniki_do_okien_render_01_dh_s.jpg

silowniki_do_okien_render_01_dh_s.jpg

1154 ms

collect

collect

16 ms

system_sygnalizacji_pozarowej_0.jpg

system_sygnalizacji_pozarowej_0.jpg

1420 ms

slider_dh_dh-pwp-1_2125x640px_v2.jpg

slider_dh_dh-pwp-1_2125x640px_v2.jpg

1169 ms

slider-dh_strona-firmowa_cps-b1_1920x560px-v1.jpg

slider-dh_strona-firmowa_cps-b1_1920x560px-v1.jpg

1317 ms

collect

collect

44 ms

slider-dh_strona-firmowa_5lat-gwarancji_2125x640px.jpg

slider-dh_strona-firmowa_5lat-gwarancji_2125x640px.jpg

1202 ms

ga-audiences

ga-audiences

105 ms

kalkulator_doboru_napedow_dopasuj_naped_do_swojego_okna_0.jpg

kalkulator_doboru_napedow_dopasuj_naped_do_swojego_okna_0.jpg

1232 ms

uc.js

uc.js

379 ms

landing

landing

206 ms

js

js

79 ms

www-player.css

www-player.css

7 ms

www-embed-player.js

www-embed-player.js

30 ms

base.js

base.js

185 ms

ad_status.js

ad_status.js

207 ms

9Z66e_kIUHiT36NNaH3ECtVnZbQwRKz1JAady_W2534.js

9Z66e_kIUHiT36NNaH3ECtVnZbQwRKz1JAady_W2534.js

110 ms

embed.js

embed.js

40 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

154 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

155 ms

id

id

140 ms

Create

Create

27 ms

GenerateIT

GenerateIT

14 ms

Accessibility Review

dhpolska.pl accessibility score

95

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

Links do not have a discernible name

Best Practices

dhpolska.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

High

Page has valid source maps

SEO Factors

dhpolska.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 Dhpolska.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 Dhpolska.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

dhpolska.pl

Open Graph description is not detected on the main page of D H Polska. 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: