Tools & Wizards About Us
itsk.sk screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

itsk.sk

- ITSK - HENRY - Internetový obchod s technikou pre každého

Page Load Speed

5 sec in total

First Response

1.3 sec

Resources Loaded

3.5 sec

Page Rendered

157 ms

itsk.sk screenshot

About Website

Visit itsk.sk now to see the best up-to-date ITSK content for Slovakia and also check out these interesting facts you probably never knew about itsk.sk

Notebooky, počítače, pc komponenty, biela a čierna technika. Široký sortiment, výhodné ceny, rýchle doručenie, osobný odber, sieť predajní.

Visit itsk.sk

Key Findings

We analyzed Itsk.sk page load time and found that the first response time was 1.3 sec and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

itsk.sk performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value18.4 s

0/100

25%

SI (Speed Index)

Value16.4 s

0/100

10%

TBT (Total Blocking Time)

Value10,830 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.265

46/100

15%

TTI (Time to Interactive)

Value21.4 s

1/100

10%

Network Requests Diagram

itsk.sk

1317 ms

default_css.asp

872 ms

jsapi

31 ms

plusone.js

97 ms

default_js.asp

1243 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 77% of them (34 requests) were addressed to the original Itsk.sk, 5% (2 requests) were made to Google.com and 5% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Itsk.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 436.5 kB (51%)

Content Size

849.8 kB

After Optimization

413.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Itsk.sk main page is 849.8 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. 30% of websites need less resources to load. Javascripts take 343.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 36.5 kB

  • Original 43.9 kB
  • After minification 33.5 kB
  • After compression 7.4 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. This page needs HTML code to be minified as it can gain 10.3 kB, which is 24% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 36.5 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 31.8 kB

  • Original 331.0 kB
  • After minification 299.2 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. ITSK images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 254.1 kB

  • Original 343.0 kB
  • After minification 246.5 kB
  • After compression 88.9 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 254.1 kB or 74% of the original size.

CSS Optimization

-87%

Potential reduce by 114.2 kB

  • Original 131.9 kB
  • After minification 107.3 kB
  • After compression 17.8 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. Itsk.sk needs all CSS files to be minified and compressed as it can save up to 114.2 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (25%)

Requests Now

40

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ITSK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

itsk.sk

itsk.sk

1317 ms

default_css.asp

default_css.asp

872 ms

jsapi

jsapi

31 ms

plusone.js

plusone.js

97 ms

default_js.asp

default_js.asp

1243 ms

conversion.js

conversion.js

20 ms

ui.theme.css

ui.theme.css

175 ms

ui.datepicker.css

ui.datepicker.css

164 ms

ui.slider.css

ui.slider.css

294 ms

jquery.min.js

jquery.min.js

29 ms

jquery-ui.min.js

jquery-ui.min.js

47 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

44 ms

electrolux-ewf-1497-hdw-2_ig393191.jpg

electrolux-ewf-1497-hdw-2_ig393191.jpg

170 ms

bg_icon_tip.png

bg_icon_tip.png

150 ms

itsk_btnbuy2.png

itsk_btnbuy2.png

132 ms

btnnleftbckg.gif

btnnleftbckg.gif

185 ms

btnncntrbckg.gif

btnncntrbckg.gif

262 ms

btnnrightbckg.gif

btnnrightbckg.gif

265 ms

ms-office-2013-pre-podnikatelov-32-bit-x64-slovak_ig197857.jpg

ms-office-2013-pre-podnikatelov-32-bit-x64-slovak_ig197857.jpg

297 ms

ms-office-365-pre-domacnosti-32-bit-x64-slovak-1-rocna-licencia-pre-5-zariadeni_ig197854.jpg

ms-office-365-pre-domacnosti-32-bit-x64-slovak-1-rocna-licencia-pre-5-zariadeni_ig197854.jpg

340 ms

svc-190w-rucny-vysavac-sencor_ig99600.jpg

svc-190w-rucny-vysavac-sencor_ig99600.jpg

392 ms

bg_icon_letak.png

bg_icon_letak.png

976 ms

kingston-32gb-microsdhc-class-10-flash-card_ig125074.jpg

kingston-32gb-microsdhc-class-10-flash-card_ig125074.jpg

592 ms

scj-6053rd-lis-na-citrusy-sencor_ig353542.jpg

scj-6053rd-lis-na-citrusy-sencor_ig353542.jpg

1131 ms

bg_plus.gif

bg_plus.gif

410 ms

ltreecontftrbckg.gif

ltreecontftrbckg.gif

450 ms

compbckg.jpg

compbckg.jpg

508 ms

maxarr.png

maxarr.png

548 ms

minarr.png

minarr.png

562 ms

letak-nahled.jpg

letak-nahled.jpg

790 ms

maps.png

maps.png

694 ms

eset.jpg

eset.jpg

765 ms

office_wi261.jpg

office_wi261.jpg

1019 ms

bg_header.png

bg_header.png

951 ms

bg_search_top.png

bg_search_top.png

905 ms

bg_search_top.jpg

bg_search_top.jpg

926 ms

bg_login.png

bg_login.png

1031 ms

bg_register.png

bg_register.png

1048 ms

bg_basket.png

bg_basket.png

1071 ms

ga.js

ga.js

24 ms

32 ms

__utm.gif

__utm.gif

29 ms

35 ms

ui-bg_flat_75_ffffff_40x100.png

ui-bg_flat_75_ffffff_40x100.png

118 ms

Accessibility Review

itsk.sk accessibility score

84

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

Links do not have a discernible name

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

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

Best Practices

itsk.sk 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

SEO Factors

itsk.sk SEO score

62

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

Language and Encoding

  • Language Detected

    SK

  • Language Claimed

    SK

  • Encoding

    UTF-8

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

itsk.sk

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