Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

elkom-serwis.com.pl

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

Page Load Speed

10.9 sec in total

First Response

3.2 sec

Resources Loaded

6.4 sec

Page Rendered

1.4 sec

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 3.2 sec and then it took 7.7 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

elkom-serwis.com.pl performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value22.7 s

0/100

10%

TBT (Total Blocking Time)

Value11,280 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value21.7 s

1/100

10%

Network Requests Diagram

elkom-serwis.com.pl

3184 ms

f6305c5248a672ac11bd3b488250daf7_all.css

94 ms

6ac15648beb00a6fa10bf3b6dd77a292.js

293 ms

grid_prestashop.css

153 ms

analytics.js

81 ms

Our browser made a total of 162 requests to load all elements on the main page. We found that 98% of them (159 requests) were addressed to the original Elkom-serwis.com.pl, 1% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Static.payu.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Elkom-serwis.com.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 594.5 kB (41%)

Content Size

1.5 MB

After Optimization

862.2 kB

In fact, the total size of Elkom-serwis.com.pl main page is 1.5 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. 45% of websites need less resources to load. Images take 792.1 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 305.7 kB

  • Original 344.6 kB
  • After minification 316.1 kB
  • After compression 38.9 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 305.7 kB or 89% of the original size.

Image Optimization

-7%

Potential reduce by 55.2 kB

  • Original 792.1 kB
  • After minification 736.9 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. ELKOM SERWIS Com images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 169.0 kB

  • Original 242.6 kB
  • After minification 242.6 kB
  • After compression 73.5 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 169.0 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 64.5 kB

  • Original 77.3 kB
  • After minification 72.3 kB
  • After compression 12.8 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 needs all CSS files to be minified and compressed as it can save up to 64.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (9%)

Requests Now

161

After Optimization

146

The browser has sent 161 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 and as a result speed up the page load time.

Accessibility Review

elkom-serwis.com.pl accessibility score

50

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

Form elements do not have associated labels

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

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

elkom-serwis.com.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

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

elkom-serwis.com.pl SEO score

99

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

High

Tap targets are not sized appropriately

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

Open Graph description is not detected on the main page of ELKOM SERWIS Com. 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: