Tools & Wizards About Us
elkom-serwis.com.pl screenshot

Report Summary

  • 44

    Performance

    Renders faster than
    63% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

elkom-serwis.com.pl

Sklep elektroniczny ELKOM-SERWIS: części i podzespoły, wyświetlacze LCD, układy scalone, diody LED, tranzystory, przekaźniki.

Page Load Speed

16.5 sec in total

First Response

2.3 sec

Resources Loaded

13.8 sec

Page Rendered

428 ms

elkom-serwis.com.pl screenshot

About Website

Visit elkom-serwis.com.pl now to see the best up-to-date ELKOM SERWIS Com content and also check out these interesting facts you probably never knew about elkom-serwis.com.pl

Sklep elektroniczny. W naszej ofercie min. Mierniki Uniwersalne i Cęgowe, Zasilacze, Części i podzespoły, Układy, Przekaźniki Relpol, diody LED, Tranzystory. Zestawy Arduino Konwerter USB. Wyświetlacz...

Visit elkom-serwis.com.pl

Key Findings

We analyzed Elkom-serwis.com.pl page load time and found that the first response time was 2.3 sec and then it took 14.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

elkom-serwis.com.pl performance score

44

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.099

90/100

15%

TTI (Time to Interactive)

Value6.8 s

55/100

10%

Network Requests Diagram

elkom-serwis.com.pl

2325 ms

theme-1bffb275.css

660 ms

material-fonts.css

319 ms

roboto.css

321 ms

bottom-bba23574.js

977 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 99% of them (132 requests) were addressed to the original Elkom-serwis.com.pl, 1% (1 request) were made to Stackpath.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (5.2 sec) belongs to the original domain Elkom-serwis.com.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 284.5 kB (14%)

Content Size

2.1 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Elkom-serwis.com.pl main page is 2.1 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. 60% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 265.0 kB

  • Original 302.3 kB
  • After minification 302.3 kB
  • After compression 37.3 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 265.0 kB or 88% of the original size.

Image Optimization

-1%

Potential reduce by 16.0 kB

  • Original 1.3 MB
  • After minification 1.3 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. ELKOM SERWIS Com images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 104 B

  • Original 270.8 kB
  • After minification 270.8 kB
  • After compression 270.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 3.4 kB

  • Original 176.4 kB
  • After minification 176.4 kB
  • After compression 173.0 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. Elkom-serwis.com.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (3%)

Requests Now

125

After Optimization

121

  • Images
  • JavaScript
  • CSS

The browser has sent 125 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ELKOM SERWIS Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

elkom-serwis.com.pl

elkom-serwis.com.pl

2325 ms

theme-1bffb275.css

theme-1bffb275.css

660 ms

material-fonts.css

material-fonts.css

319 ms

roboto.css

roboto.css

321 ms

bottom-bba23574.js

bottom-bba23574.js

977 ms

font-awesome.min.css

font-awesome.min.css

68 ms

roboto-condensed.css

roboto-condensed.css

115 ms

logo-1691923194.jpg

logo-1691923194.jpg

114 ms

cart.png

cart.png

121 ms

sprite.png

sprite.png

253 ms

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252 ms

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252 ms

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miernik-multimetr-ut890d-ncv-true-rms-pr%C4%85d-do-20a-live-wire-uni-t-uniwersalny-nowo%C5%9B%C4%87.jpg

303 ms

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474 ms

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484 ms

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370 ms

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370 ms

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366 ms

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417 ms

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482 ms

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zestaw-wkr%C4%99tak%C3%B3w-%C5%9Brubokr%C4%99t%C3%B3w-6-cz%C4%99%C5%9Bci-rebel-ttols.jpg

488 ms

zestaw-%C5%9Brubokr%C4%99t%C3%B3w-precyzyjnych-38-element%C3%B3w-xtreme.jpg

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485 ms

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534 ms

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588 ms

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598 ms

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602 ms

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606 ms

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600 ms

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649 ms

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704 ms

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707 ms

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710 ms

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720 ms

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733 ms

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763 ms

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818 ms

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818 ms

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820 ms

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838 ms

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847 ms

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878 ms

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929 ms

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870 ms

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5218 ms

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3721 ms

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722 ms

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750 ms

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794 ms

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755 ms

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722 ms

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742 ms

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789 ms

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755 ms

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731 ms

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744 ms

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787 ms

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804 ms

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832 ms

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806 ms

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793 ms

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806 ms

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833 ms

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852 ms

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892 ms

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869 ms

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843 ms

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861 ms

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897 ms

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911 ms

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930 ms

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921 ms

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900 ms

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926 ms

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957 ms

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961 ms

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987 ms

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980 ms

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966 ms

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978 ms

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952 ms

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956 ms

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971 ms

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983 ms

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1080 ms

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1092 ms

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979 ms

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982 ms

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1051 ms

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1043 ms

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1012 ms

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1029 ms

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1049 ms

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1042 ms

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1013 ms

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1029 ms

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1051 ms

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PLYTKI_STYK_400_150.jpg

1041 ms

PRZEL_400_150.jpg

PRZEL_400_150.jpg

1005 ms

LUTOW_400_150.jpg

LUTOW_400_150.jpg

1028 ms

Inpost_master_750x200px_v1-wysylka-0_M.jpg

Inpost_master_750x200px_v1-wysylka-0_M.jpg

1052 ms

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1042 ms

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-bc547-b-npn-tranzystor-to92.jpg

1006 ms

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-bc547-b-npn-tranzystor-to92.jpg

1029 ms

kondensator-24pf-50v-ceramiczny.jpg

kondensator-24pf-50v-ceramiczny.jpg

1050 ms

-bezpiecznik-wta-250ma-5x20mm.jpg

-bezpiecznik-wta-250ma-5x20mm.jpg

1039 ms

stabilizator-lm7805-cv-5v-15a-7805-5v.jpg

stabilizator-lm7805-cv-5v-15a-7805-5v.jpg

1007 ms

pasta-silikonowa-h-7g-termoprzewodz%C4%85ca-tubka.jpg

pasta-silikonowa-h-7g-termoprzewodz%C4%85ca-tubka.jpg

1031 ms

ko%C5%84c%C3%B3wka-sonda-pomiarowa-czerwona-201572-gniazdo-banan-4mm-32a-1000v-amass.jpg

ko%C5%84c%C3%B3wka-sonda-pomiarowa-czerwona-201572-gniazdo-banan-4mm-32a-1000v-amass.jpg

1050 ms

ko%C5%84c%C3%B3wka-sonda-pomiarowa-czerwona-201572-gniazdo-banan-4mm-32a-1000v-amass.jpg

ko%C5%84c%C3%B3wka-sonda-pomiarowa-czerwona-201572-gniazdo-banan-4mm-32a-1000v-amass.jpg

1047 ms

bezpiecznik-63x32mm-10a-ceramiczny-wta-f-szybki-500vac-siba.jpg

bezpiecznik-63x32mm-10a-ceramiczny-wta-f-szybki-500vac-siba.jpg

1003 ms

bezpiecznik-63x32mm-10a-ceramiczny-wta-f-szybki-500vac-siba.jpg

bezpiecznik-63x32mm-10a-ceramiczny-wta-f-szybki-500vac-siba.jpg

1031 ms

kabel-wtyk-usb-typ-a-wtyk-micro-usb-ca-101-18m-3874.jpg

kabel-wtyk-usb-typ-a-wtyk-micro-usb-ca-101-18m-3874.jpg

1052 ms

woltomierz-200v-lcd-panel-modu%C5%82-miernika-bia%C5%82y-pod%C5%9Bwietlany-niebieski.jpg

woltomierz-200v-lcd-panel-modu%C5%82-miernika-bia%C5%82y-pod%C5%9Bwietlany-niebieski.jpg

1037 ms

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woltomierz-200v-lcd-panel-modu%C5%82-miernika-bia%C5%82y-pod%C5%9Bwietlany-niebieski.jpg

1013 ms

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-stabilizator-lm78l05-5v-100ma-to92.jpg

1029 ms

rezonator-kwarcowy-smd-400mhz-niski-hc49u7s.jpg

rezonator-kwarcowy-smd-400mhz-niski-hc49u7s.jpg

1051 ms

dioda-kontrolka-led-lampka-28mm-%C5%BC%C3%B3%C5%82ta-230v-ac-5397.jpg

dioda-kontrolka-led-lampka-28mm-%C5%BC%C3%B3%C5%82ta-230v-ac-5397.jpg

1029 ms

dioda-kontrolka-led-lampka-28mm-%C5%BC%C3%B3%C5%82ta-230v-ac-5397.jpg

dioda-kontrolka-led-lampka-28mm-%C5%BC%C3%B3%C5%82ta-230v-ac-5397.jpg

945 ms

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czujnik-sonda-temperatury-pr%C4%99t-bagnetowa-do-miernika-z-termopar%C4%85-typ-k-wtyk-2-pin-uni-t-i-innych.jpg

973 ms

modul-em213-interfejs-konwerter-usb-rs232.jpg

modul-em213-interfejs-konwerter-usb-rs232.jpg

1018 ms

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modul-em213-interfejs-konwerter-usb-rs232.jpg

976 ms

dioda-kontrolka-led-lampka-28mm-niebieska-12v-ac-dc-5890.jpg

dioda-kontrolka-led-lampka-28mm-niebieska-12v-ac-dc-5890.jpg

947 ms

dioda-kontrolka-led-lampka-28mm-niebieska-12v-ac-dc-5890.jpg

dioda-kontrolka-led-lampka-28mm-niebieska-12v-ac-dc-5890.jpg

977 ms

wy%C5%82%C4%85cznik-kra%C5%84cowy-me8108-mikroprze%C5%82%C4%85cznik-z-d%C5%BAwigni%C4%85-rolka-fi-18mm.jpg

wy%C5%82%C4%85cznik-kra%C5%84cowy-me8108-mikroprze%C5%82%C4%85cznik-z-d%C5%BAwigni%C4%85-rolka-fi-18mm.jpg

1010 ms

rezystor-mocy-10w-022r-drutowy-z-radiatorem.jpg

rezystor-mocy-10w-022r-drutowy-z-radiatorem.jpg

985 ms

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rezystor-mocy-10w-022r-drutowy-z-radiatorem.jpg

948 ms

wtyk-ws-4-r-k%C4%85towy-2mm-4-pin-do-gniazd-hs.jpg

wtyk-ws-4-r-k%C4%85towy-2mm-4-pin-do-gniazd-hs.jpg

976 ms

wtyk-ws-4-r-k%C4%85towy-2mm-4-pin-do-gniazd-hs.jpg

wtyk-ws-4-r-k%C4%85towy-2mm-4-pin-do-gniazd-hs.jpg

1008 ms

przew%C3%B3d-ta%C5%9Bma-awg28-127mm-26-%C5%BCy%C5%82-do-z%C5%82%C4%85cz-idc.jpg

przew%C3%B3d-ta%C5%9Bma-awg28-127mm-26-%C5%BCy%C5%82-do-z%C5%82%C4%85cz-idc.jpg

987 ms

fa-regular-400.ttf

fa-regular-400.ttf

2371 ms

fa-solid-900.ttf

fa-solid-900.ttf

2632 ms

fa-regular-400.svg

fa-regular-400.svg

2870 ms

fa-solid-900.svg

fa-solid-900.svg

1847 ms

Accessibility Review

elkom-serwis.com.pl accessibility score

94

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

elkom-serwis.com.pl best practices score

67

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

Missing source maps for large first-party JavaScript

SEO Factors

elkom-serwis.com.pl SEO score

92

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

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 Elkom-serwis.com.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 Elkom-serwis.com.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

elkom-serwis.com.pl

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