Tools & Wizards About Us
jarkom.pl screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

jarkom.pl

Firma JARKOM - Rozwiązania informatyczne dla firm, e-commerce, strony www, sklepy internetowe

Page Load Speed

2.8 sec in total

First Response

565 ms

Resources Loaded

2.2 sec

Page Rendered

92 ms

jarkom.pl screenshot

About Website

Welcome to jarkom.pl homepage info - get ready to check JARKOM best content right away, or after learning these important things about jarkom.pl

Strona firmy JARKOM. Rozwiązania informatyczne dla firm. Projekty e-commerce, strony internetowe, sklepy internetowe i aplikacje.

Visit jarkom.pl

Key Findings

We analyzed Jarkom.pl page load time and found that the first response time was 565 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

jarkom.pl performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

58/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

jarkom.pl

565 ms

www.jarkom.pl

321 ms

style.css

117 ms

obfuscator.js

230 ms

sifr-screen.css

231 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 87% of them (34 requests) were addressed to the original Jarkom.pl, 5% (2 requests) were made to Google-analytics.com and 5% (2 requests) were made to W3.org. The less responsive or slowest element that took the longest time to load (812 ms) belongs to the original domain Jarkom.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.6 kB (6%)

Content Size

218.1 kB

After Optimization

205.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jarkom.pl main page is 218.1 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. 15% of websites need less resources to load. Images take 186.1 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 6.0 kB

  • Original 8.2 kB
  • After minification 7.5 kB
  • After compression 2.2 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 6.0 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 3.8 kB

  • Original 186.1 kB
  • After minification 182.3 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. JARKOM images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 1.6 kB

  • Original 19.8 kB
  • After minification 19.7 kB
  • After compression 18.2 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

-30%

Potential reduce by 1.2 kB

  • Original 4.0 kB
  • After minification 3.6 kB
  • After compression 2.8 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. Jarkom.pl needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 30% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (57%)

Requests Now

35

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JARKOM. 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 JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jarkom.pl

jarkom.pl

565 ms

www.jarkom.pl

www.jarkom.pl

321 ms

style.css

style.css

117 ms

obfuscator.js

obfuscator.js

230 ms

sifr-screen.css

sifr-screen.css

231 ms

sifr.js

sifr.js

232 ms

sifr-config.js

sifr-config.js

231 ms

urchin.js

urchin.js

6 ms

clickheat.js

clickheat.js

294 ms

valid-xhtml10-blue

valid-xhtml10-blue

28 ms

__utm.gif

__utm.gif

5 ms

bg.jpg

bg.jpg

116 ms

logo.gif

logo.gif

117 ms

header00.jpg

header00.jpg

232 ms

bg-menu.jpg

bg-menu.jpg

116 ms

menu-active.gif

menu-active.gif

118 ms

meno01.png

meno01.png

231 ms

meno02.png

meno02.png

230 ms

meno03.png

meno03.png

254 ms

meno04.png

meno04.png

254 ms

meno05.png

meno05.png

267 ms

meno06.png

meno06.png

345 ms

jarkom.gif

jarkom.gif

347 ms

bg-index.jpg

bg-index.jpg

347 ms

title01.gif

title01.gif

368 ms

title02.gif

title02.gif

369 ms

bg-projects.jpg

bg-projects.jpg

496 ms

nasze-projekty.gif

nasze-projekty.gif

459 ms

screen-sklepsandisk.jpg

screen-sklepsandisk.jpg

583 ms

button01.gif

button01.gif

468 ms

shops.gif

shops.gif

482 ms

bg-shops.gif

bg-shops.gif

483 ms

button02.gif

button02.gif

573 ms

cyfrowe_1.jpg

cyfrowe_1.jpg

812 ms

mail01.gif

mail01.gif

598 ms

valid-xhtml10-blue

valid-xhtml10-blue

52 ms

notfound.html

notfound.html

253 ms

print.css

print.css

117 ms

sifr-print.css

sifr-print.css

128 ms

Accessibility Review

jarkom.pl accessibility score

61

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

Best Practices

jarkom.pl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

jarkom.pl SEO score

69

Search Engine Optimization Advices

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

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jarkom.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jarkom.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

jarkom.pl

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