Tools & Wizards About Us
de-elco.pl screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    31% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

de-elco.pl

DE-ELCO - Oświetlenie SMD LED | Akcesoria GSM | Akcesoria Łazienkowe | Dekoracje

Page Load Speed

9.5 sec in total

First Response

351 ms

Resources Loaded

7.7 sec

Page Rendered

1.5 sec

de-elco.pl screenshot

About Website

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

Szukasz wysokiej jakości oświetlenia LED? Importer oferuje oprawy, źródła światła, żarówki LED, zasilacze, lampy.

Visit de-elco.pl

Key Findings

We analyzed De-elco.pl page load time and found that the first response time was 351 ms and then it took 9.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

de-elco.pl performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value2,000 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.182

67/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

de-elco.pl

351 ms

de-elco.pl

2292 ms

jquery.fancybox.css

213 ms

main.css

428 ms

stylesheet_custom.css

421 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 57% of them (63 requests) were addressed to the original De-elco.pl, 6% (7 requests) were made to Apis.google.com and 6% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain De-elco.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 331.0 kB (37%)

Content Size

890.5 kB

After Optimization

559.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of De-elco.pl main page is 890.5 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. 85% 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 425.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 158.4 kB

  • Original 187.2 kB
  • After minification 185.9 kB
  • After compression 28.7 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 158.4 kB or 85% of the original size.

Image Optimization

-9%

Potential reduce by 37.9 kB

  • Original 425.0 kB
  • After minification 387.1 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. DE ELCO images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 25.1 kB

  • Original 144.1 kB
  • After minification 144.1 kB
  • After compression 119.0 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 25.1 kB or 17% of the original size.

CSS Optimization

-82%

Potential reduce by 109.6 kB

  • Original 134.2 kB
  • After minification 109.6 kB
  • After compression 24.6 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. De-elco.pl needs all CSS files to be minified and compressed as it can save up to 109.6 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (37%)

Requests Now

98

After Optimization

62

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DE ELCO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

de-elco.pl

de-elco.pl

351 ms

de-elco.pl

de-elco.pl

2292 ms

jquery.fancybox.css

jquery.fancybox.css

213 ms

main.css

main.css

428 ms

stylesheet_custom.css

stylesheet_custom.css

421 ms

library.php

library.php

1053 ms

adsbygoogle.js

adsbygoogle.js

58 ms

css

css

42 ms

font-awesome.css

font-awesome.css

123 ms

plusone.js

plusone.js

489 ms

analytics.js

analytics.js

481 ms

icon.png

icon.png

764 ms

icon.png

icon.png

762 ms

1.gif

1.gif

901 ms

sprzedaz-na-allegro.jpg

sprzedaz-na-allegro.jpg

898 ms

sprzedaz-na-allegro4.jpg

sprzedaz-na-allegro4.jpg

899 ms

aparaty_lampy_box_de-elco_1.jpg

aparaty_lampy_box_de-elco_1.jpg

1004 ms

DE-ELCO%20plecak%201069-06%20-%20nowy.jpg

DE-ELCO%20plecak%201069-06%20-%20nowy.jpg

898 ms

Kosmetyczka%20rozkladana%20Rosanna%201.jpg

Kosmetyczka%20rozkladana%20Rosanna%201.jpg

1004 ms

1417527285_12_SMD_E14_R50_DE-ELCO_1.jpg

1417527285_12_SMD_E14_R50_DE-ELCO_1.jpg

1010 ms

1413540996_MR16_12_SMD_12V_DE-ELCO_1.jpg

1413540996_MR16_12_SMD_12V_DE-ELCO_1.jpg

992 ms

1412966405_12_SMD_GU10_DE-ELCO_1.jpg

1412966405_12_SMD_GU10_DE-ELCO_1.jpg

1000 ms

1410889945_10_SMD_E14_DE-ELCO_swieca_2.jpg

1410889945_10_SMD_E14_DE-ELCO_swieca_2.jpg

998 ms

1410803550_35%20SMD%20E14%20DE-ELCO%20kulka%202.jpg

1410803550_35%20SMD%20E14%20DE-ELCO%20kulka%202.jpg

1165 ms

1427824475_COB%204,5W%20GU10%20DE-ELCO%20MINI%20AAAa.jpg

1427824475_COB%204,5W%20GU10%20DE-ELCO%20MINI%20AAAa.jpg

1147 ms

Joyroom-kabel-USB-mikro-3-A-1-5-m-czerwony-de-elco_14.jpg

Joyroom-kabel-USB-mikro-3-A-1-5-m-czerwony-de-elco_14.jpg

1174 ms

Zarowka_led_smd_G45_E27_7W_4000k_de-elco_10.jpg

Zarowka_led_smd_G45_E27_7W_4000k_de-elco_10.jpg

1163 ms

Zegar%20z%20aparatu%20fotograficznego%20Zenit%20ET%20de-elco%2021.jpg

Zegar%20z%20aparatu%20fotograficznego%20Zenit%20ET%20de-elco%2021.jpg

1162 ms

Lampa%20z%20aparatu%20fotograficznego%20Olympus%201.jpg

Lampa%20z%20aparatu%20fotograficznego%20Olympus%201.jpg

1145 ms

Zegar%20z%20aparatu%20fotograficznego%20Zenit%2011%20de-elco%201.jpg

Zegar%20z%20aparatu%20fotograficznego%20Zenit%2011%20de-elco%201.jpg

1283 ms

Kabel%20micro%20USB%20xo%201m%202_4A%20oplot%20czarny%201h.jpg

Kabel%20micro%20USB%20xo%201m%202_4A%20oplot%20czarny%201h.jpg

1280 ms

Kabel%20lightning%20USB%20xo%201m%205A%20zielony%201.jpg

Kabel%20lightning%20USB%20xo%201m%205A%20zielony%201.jpg

1274 ms

Zegar%20z%20aparatu%20fotograficznego%20Carena%20SRH%20760%205.jpg

Zegar%20z%20aparatu%20fotograficznego%20Carena%20SRH%20760%205.jpg

1278 ms

Torba_na_buty_czerwona_de-elco_2.jpg

Torba_na_buty_czerwona_de-elco_2.jpg

1277 ms

Lampa%20z%20aparatu%20fotograficznego%20Yashica%20TL%20Super%201.JPG

Lampa%20z%20aparatu%20fotograficznego%20Yashica%20TL%20Super%201.JPG

1270 ms

Lampa%20z%20aparatu%20fotograficznego%20Ricoh%2010.jpg

Lampa%20z%20aparatu%20fotograficznego%20Ricoh%2010.jpg

1337 ms

GU10%207W%2038st%204500K%205.jpg

GU10%207W%2038st%204500K%205.jpg

1336 ms

Zegar%20z%20aparatu%20fotograficznego%20zorki%20S%20de-elco%201a.jpg

Zegar%20z%20aparatu%20fotograficznego%20zorki%20S%20de-elco%201a.jpg

1335 ms

Kabel%20USB%20typ-c%203A_1m_bk_re_baseus_12.jpg

Kabel%20USB%20typ-c%203A_1m_bk_re_baseus_12.jpg

1357 ms

Ladowarka%20sieciowa%20USB%20XO%20L65%202_4A%201.jpg

Ladowarka%20sieciowa%20USB%20XO%20L65%202_4A%201.jpg

1351 ms

SMD_led_GU10_5W_NW_de-elco.jpg

SMD_led_GU10_5W_NW_de-elco.jpg

1477 ms

Torba_na_buty_niebieska_de-elco_1.jpg

Torba_na_buty_niebieska_de-elco_1.jpg

1488 ms

Zarowki_diodowe_led_de-elco_kategoria_1.jpg

Zarowki_diodowe_led_de-elco_kategoria_1.jpg

1487 ms

Modul_smd_led_12V_DC_CW_de-elco_kategoria_mini.jpg

Modul_smd_led_12V_DC_CW_de-elco_kategoria_mini.jpg

1488 ms

Range_2.jpg

Range_2.jpg

1488 ms

show_ads_impl.js

show_ads_impl.js

131 ms

zrt_lookup.html

zrt_lookup.html

510 ms

Oprawa%20wbudowywana%20DE-ELCO.jpg

Oprawa%20wbudowywana%20DE-ELCO.jpg

1239 ms

LDIxapCSOBg7S-QT7q4A.ttf

LDIxapCSOBg7S-QT7q4A.ttf

779 ms

LDI2apCSOBg7S-QT7pb0EMOs.ttf

LDI2apCSOBg7S-QT7pb0EMOs.ttf

962 ms

LDI2apCSOBg7S-QT7pbYF8Os.ttf

LDI2apCSOBg7S-QT7pbYF8Os.ttf

1020 ms

LDI2apCSOBg7S-QT7pa8FsOs.ttf

LDI2apCSOBg7S-QT7pa8FsOs.ttf

963 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

473 ms

collect

collect

153 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1149 ms

Zlacze_IP68_kategoria.jpg

Zlacze_IP68_kategoria.jpg

885 ms

Oprawka_GU10_kategoria_1.jpg

Oprawka_GU10_kategoria_1.jpg

855 ms

cookie.js

cookie.js

216 ms

integrator.js

integrator.js

223 ms

ads

ads

627 ms

zasilacze_LED_kategoria_de-elco_1.jpg

zasilacze_LED_kategoria_de-elco_1.jpg

747 ms

mini%20oprawa_scienna_E27_IP54.jpg

mini%20oprawa_scienna_E27_IP54.jpg

748 ms

miniature.jpg

miniature.jpg

745 ms

Zegar_aparat_DE-ELCO_kategoria_1.jpg

Zegar_aparat_DE-ELCO_kategoria_1.jpg

1004 ms

collect

collect

155 ms

ladowarka%20_usb_auto_samochodowa.jpg

ladowarka%20_usb_auto_samochodowa.jpg

904 ms

ladowarka_sieciowa_usb_1.jpg

ladowarka_sieciowa_usb_1.jpg

904 ms

Kabel_przewod_usb_kategoria.jpg

Kabel_przewod_usb_kategoria.jpg

899 ms

uchwyty_do_telefonow_kategoria.jpg

uchwyty_do_telefonow_kategoria.jpg

898 ms

Akcesoria%20podrozne%202.jpg

Akcesoria%20podrozne%202.jpg

967 ms

Zestaw%20Tatay%20playa.jpg

Zestaw%20Tatay%20playa.jpg

967 ms

saphir_5.jpg

saphir_5.jpg

819 ms

sprzedaz-odbior2.jpg

sprzedaz-odbior2.jpg

803 ms

aparaty_zegary_box_de-elco_1.jpg

aparaty_zegary_box_de-elco_1.jpg

1076 ms

facebook.png

facebook.png

913 ms

googleplus.png

googleplus.png

976 ms

widget_facebook_r.png

widget_facebook_r.png

958 ms

widget_google_r.png

widget_google_r.png

870 ms

all.js

all.js

154 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

40 ms

cb=gapi.loaded_2

cb=gapi.loaded_2

47 ms

badge

badge

111 ms

zamknij.png

zamknij.png

662 ms

reactive_library.js

reactive_library.js

96 ms

all.js

all.js

12 ms

postmessageRelay

postmessageRelay

222 ms

integrator.js

integrator.js

111 ms

zrt_lookup.html

zrt_lookup.html

200 ms

1832714284-postmessagerelay.js

1832714284-postmessagerelay.js

400 ms

rpc:shindig_random.js

rpc:shindig_random.js

201 ms

developers.google.com

developers.google.com

909 ms

994f120a8a1049a5db4e9815aa0f2047.js

994f120a8a1049a5db4e9815aa0f2047.js

471 ms

load_preloaded_resource.js

load_preloaded_resource.js

469 ms

5b53d7d5e4c65027251dcefda1e55898.js

5b53d7d5e4c65027251dcefda1e55898.js

524 ms

abg_lite.js

abg_lite.js

514 ms

window_focus.js

window_focus.js

524 ms

qs_click_protection.js

qs_click_protection.js

513 ms

rx_lidar.js

rx_lidar.js

641 ms

05878b7632cfc2730fe1a101bdcf9d1c.js

05878b7632cfc2730fe1a101bdcf9d1c.js

639 ms

css2

css2

335 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

500 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

408 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

540 ms

icon.png

icon.png

259 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

100 ms

KFOlCnqEu92Fr1MmWUlvAw.ttf

KFOlCnqEu92Fr1MmWUlvAw.ttf

114 ms

KFOmCnqEu92Fr1Me5Q.ttf

KFOmCnqEu92Fr1Me5Q.ttf

179 ms

s

s

239 ms

css

css

30 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

29 ms

Accessibility Review

de-elco.pl accessibility score

75

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

de-elco.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

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

de-elco.pl SEO score

83

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise De-elco.pl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that De-elco.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

de-elco.pl

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