Tools & Wizards About Us
sck.pl screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

sck.pl

Sklep z poleasingowym sprzętem komputerowym - 3 lata gwarancji! | SCK.pl

Page Load Speed

3.8 sec in total

First Response

751 ms

Resources Loaded

2.7 sec

Page Rendered

332 ms

sck.pl screenshot

About Website

Visit sck.pl now to see the best up-to-date SCK content for Poland and also check out these interesting facts you probably never knew about sck.pl

Wysokiej klasy poleasingowe komputery, laptopy i urządzenia peryferyjne. Szeroki wybór, konkurencyjna cena i błyskawiczne wsparcie Klienta. Sprawdź naszą ofertę.

Visit sck.pl

Key Findings

We analyzed Sck.pl page load time and found that the first response time was 751 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

sck.pl performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

Network Requests Diagram

sck.pl

751 ms

style.css.gzip

425 ms

custom.css.gzip

413 ms

webpush_subscription.js

309 ms

js

57 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 82% of them (47 requests) were addressed to the original Sck.pl, 5% (3 requests) were made to Googletagmanager.com and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (945 ms) belongs to the original domain Sck.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 122.2 kB (22%)

Content Size

544.9 kB

After Optimization

422.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sck.pl main page is 544.9 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. 55% of websites need less resources to load. Javascripts take 238.2 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 112.5 kB

  • Original 135.7 kB
  • After minification 133.9 kB
  • After compression 23.3 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 112.5 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 10.8 kB
  • After minification 10.8 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. SCK images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 4.6 kB

  • Original 238.2 kB
  • After minification 238.2 kB
  • After compression 233.6 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

-3%

Potential reduce by 5.2 kB

  • Original 160.1 kB
  • After minification 160.1 kB
  • After compression 154.9 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. Sck.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 14 (27%)

Requests Now

51

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SCK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sck.pl

sck.pl

751 ms

style.css.gzip

style.css.gzip

425 ms

custom.css.gzip

custom.css.gzip

413 ms

webpush_subscription.js

webpush_subscription.js

309 ms

js

js

57 ms

shop.js.gzip

shop.js.gzip

735 ms

envelope.js.gzip

envelope.js.gzip

319 ms

menu_suggested_shop_for_language.js.gzip

menu_suggested_shop_for_language.js.gzip

323 ms

menu_omnibus.js.gzip

menu_omnibus.js.gzip

408 ms

main_banner1.js.gzip

main_banner1.js.gzip

549 ms

main.js.gzip

main.js.gzip

549 ms

main_instagram.js.gzip

main_instagram.js.gzip

615 ms

analytics.js

analytics.js

141 ms

logo_1_big.gif

logo_1_big.gif

157 ms

1_1_i_212.gif

1_1_i_212.gif

156 ms

1_1_i_153.gif

1_1_i_153.gif

156 ms

1_1_i_159.gif

1_1_i_159.gif

156 ms

1_1_i_155.gif

1_1_i_155.gif

256 ms

1_1_i_193.gif

1_1_i_193.gif

315 ms

1_1_i_213.gif

1_1_i_213.gif

313 ms

1_1_i_154.gif

1_1_i_154.gif

314 ms

1_1_i_211.gif

1_1_i_211.gif

314 ms

1_1_i_158.gif

1_1_i_158.gif

354 ms

1_1_i_152.gif

1_1_i_152.gif

355 ms

1_1_i_157.gif

1_1_i_157.gif

360 ms

1637916007_rwd_mobile.gif

1637916007_rwd_mobile.gif

366 ms

loader.gif

loader.gif

366 ms

projector-oprogramowanie-banner.gif

projector-oprogramowanie-banner.gif

471 ms

t_banner1.gif

t_banner1.gif

552 ms

t_banner2.gif

t_banner2.gif

456 ms

pol_pm_Dell-OptiPlex-990sf-Intel-Core-i7-II-GEN-32GB-500GB-DVDRW-Windows10-Home64-PL-3-lata-gwarancji-14462_1.jpg

pol_pm_Dell-OptiPlex-990sf-Intel-Core-i7-II-GEN-32GB-500GB-DVDRW-Windows10-Home64-PL-3-lata-gwarancji-14462_1.jpg

465 ms

1638_1.gif

1638_1.gif

480 ms

1638_1.webp

1638_1.webp

470 ms

p-dell.gif

p-dell.gif

557 ms

p-lenovo.gif

p-lenovo.gif

571 ms

p-hp.gif

p-hp.gif

574 ms

p-nec.gif

p-nec.gif

575 ms

p-sony.gif

p-sony.gif

586 ms

p-apple.gif

p-apple.gif

652 ms

p-eizo.gif

p-eizo.gif

658 ms

p-fujitsu.gif

p-fujitsu.gif

672 ms

p-intel.gif

p-intel.gif

679 ms

p-microsoft.gif

p-microsoft.gif

680 ms

p-speedlink.gif

p-speedlink.gif

690 ms

newsletter.jpg

newsletter.jpg

687 ms

js

js

62 ms

js

js

160 ms

Roboto-Regular.ttf

Roboto-Regular.ttf

925 ms

Roboto-Light.ttf

Roboto-Light.ttf

945 ms

Roboto-Bold.ttf

Roboto-Bold.ttf

870 ms

ec.js

ec.js

8 ms

fontello.woff

fontello.woff

846 ms

collect

collect

105 ms

collect

collect

119 ms

sm.js

sm.js

880 ms

fbevents.js

fbevents.js

50 ms

ga-audiences

ga-audiences

128 ms

Accessibility Review

sck.pl accessibility score

66

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Image elements do not have [alt] attributes

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.

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

sck.pl best practices score

75

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

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

sck.pl SEO score

86

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

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 Sck.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 Sck.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

sck.pl

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