Tools & Wizards About Us
koszulking.pl screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 74

    SEO

    Google-friendlier than
    31% of websites

koszulking.pl

Koszulki - Koszulki z Twoim Wzorem - Cyfrowe Nadruki na Koszulkach!

Page Load Speed

7.5 sec in total

First Response

976 ms

Resources Loaded

6.2 sec

Page Rendered

319 ms

koszulking.pl screenshot

About Website

Welcome to koszulking.pl homepage info - get ready to check Koszulki Ng best content for Poland right away, or after learning these important things about koszulking.pl

Koszulki! Wybierz gotowy wzór z katalogu lub stwórz unikalną koszulkę ze swoim własnym wzorem, np. zdjęciem lub logo: Już od 1 sztuki!

Visit koszulking.pl

Key Findings

We analyzed Koszulking.pl page load time and found that the first response time was 976 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

koszulking.pl performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

0/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value3,540 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.184

66/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

Network Requests Diagram

koszulking.pl

976 ms

bootstrap.min.css

50 ms

font-awesome.min.css

44 ms

jquery.min.js

36 ms

bootstrap.min.js

68 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 89% of them (71 requests) were addressed to the original Koszulking.pl, 3% (2 requests) were made to Maxcdn.bootstrapcdn.com and 3% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Koszulking.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 350.5 kB (21%)

Content Size

1.6 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Koszulking.pl main page is 1.6 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 81.5 kB

  • Original 93.8 kB
  • After minification 88.9 kB
  • After compression 12.3 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 81.5 kB or 87% of the original size.

Image Optimization

-18%

Potential reduce by 265.0 kB

  • Original 1.5 MB
  • After minification 1.2 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. Obviously, Koszulki Ng needs image optimization as it can save up to 265.0 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-4%

Potential reduce by 2.2 kB

  • Original 57.4 kB
  • After minification 57.4 kB
  • After compression 55.2 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

-28%

Potential reduce by 1.9 kB

  • Original 6.7 kB
  • After minification 6.7 kB
  • After compression 4.8 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. Koszulking.pl needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (16%)

Requests Now

67

After Optimization

56

  • Images
  • JavaScript
  • CSS

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Koszulki Ng. 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 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

koszulking.pl

koszulking.pl

976 ms

bootstrap.min.css

bootstrap.min.css

50 ms

font-awesome.min.css

font-awesome.min.css

44 ms

jquery.min.js

jquery.min.js

36 ms

bootstrap.min.js

bootstrap.min.js

68 ms

_style.css

_style.css

593 ms

jquery.infinitescroll.min.js

jquery.infinitescroll.min.js

359 ms

jquery.fancybox.css

jquery.fancybox.css

409 ms

jquery.fancybox.js

jquery.fancybox.js

410 ms

js

js

72 ms

jquery.jcarousel.min.js

jquery.jcarousel.min.js

407 ms

jcarousel.skin.css

jcarousel.skin.css

407 ms

logo.png

logo.png

384 ms

browser_ie.png

browser_ie.png

419 ms

browser_firefox2.png

browser_firefox2.png

407 ms

browser_chrome2.png

browser_chrome2.png

453 ms

leftNav_home.png

leftNav_home.png

330 ms

leftNav_facebook.png

leftNav_facebook.png

341 ms

leftNav_youtube.png

leftNav_youtube.png

643 ms

leftNav_profits.png

leftNav_profits.png

673 ms

leftNav_add.png

leftNav_add.png

753 ms

leftNav_paymethods.png

leftNav_paymethods.png

762 ms

logotypy_kanalow.png

logotypy_kanalow.png

913 ms

home1.jpg

home1.jpg

950 ms

3350.jpg

3350.jpg

1059 ms

3349.jpg

3349.jpg

1081 ms

3348.jpg

3348.jpg

1150 ms

3346.jpg

3346.jpg

1183 ms

3345.jpg

3345.jpg

1318 ms

3344.jpg

3344.jpg

1359 ms

3343.jpg

3343.jpg

1472 ms

3341.jpg

3341.jpg

1499 ms

3340.jpg

3340.jpg

1557 ms

3339.jpg

3339.jpg

1599 ms

3338.jpg

3338.jpg

1719 ms

3259.jpg

3259.jpg

1758 ms

3337.jpg

3337.jpg

1867 ms

3333.jpg

3333.jpg

1908 ms

2752.jpg

2752.jpg

1965 ms

1759.jpg

1759.jpg

1987 ms

2693.jpg

2693.jpg

2125 ms

3335.jpg

3335.jpg

2157 ms

2699.jpg

2699.jpg

2273 ms

3326.jpg

3326.jpg

2322 ms

3276.jpg

3276.jpg

2379 ms

2355.jpg

2355.jpg

2402 ms

koszulking_lubie.png

koszulking_lubie.png

2519 ms

sdk.js

sdk.js

80 ms

mockup_1.png

mockup_1.png

2785 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

65 ms

sdk.js

sdk.js

11 ms

51 ms

2.png

2.png

2360 ms

3.png

3.png

2391 ms

8.png

8.png

2437 ms

10.png

10.png

2417 ms

11.png

11.png

2566 ms

12.png

12.png

2881 ms

13.png

13.png

2693 ms

14.png

14.png

2691 ms

15.png

15.png

2622 ms

16.png

16.png

2498 ms

17.png

17.png

2540 ms

18.png

18.png

2945 ms

19.png

19.png

2821 ms

20.png

20.png

2880 ms

21.png

21.png

2771 ms

22.png

22.png

2653 ms

23.png

23.png

2547 ms

24.png

24.png

2795 ms

25.png

25.png

2722 ms

26.png

26.png

2708 ms

27.png

27.png

2656 ms

28.png

28.png

2633 ms

29.png

29.png

2607 ms

underline_1.png

underline_1.png

2739 ms

uploadImage.png

uploadImage.png

2694 ms

find.png

find.png

2634 ms

prev-vertical.png

prev-vertical.png

2602 ms

next-vertical.png

next-vertical.png

2572 ms

Accessibility Review

koszulking.pl accessibility score

73

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

Best Practices

koszulking.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

SEO Factors

koszulking.pl SEO score

74

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 doesn't use 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 Koszulking.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 Koszulking.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

koszulking.pl

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