Tools & Wizards About Us
dkserwis.com.pl screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

dkserwis.com.pl

CardsZone Akcesoria do kart kolekcjonerskich oraz Karty Kolekcjonerskie z Piłkarzami

Page Load Speed

4 sec in total

First Response

490 ms

Resources Loaded

3.2 sec

Page Rendered

335 ms

dkserwis.com.pl screenshot

About Website

Welcome to dkserwis.com.pl homepage info - get ready to check Dkserwis Com best content right away, or after learning these important things about dkserwis.com.pl

CardsZone - Karty Kolekcjonerskie i akcesoria w niskich Cenach. Szukasz akcesoriów do swoich ulubionych kart kolekcjonerskich? Mamy wszystko, czego potrzebujesz! Albumy, koszulki, toploadery, stojaki ...

Visit dkserwis.com.pl

Key Findings

We analyzed Dkserwis.com.pl page load time and found that the first response time was 490 ms and then it took 3.5 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

dkserwis.com.pl performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.9 s

10/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value8.8 s

15/100

10%

TBT (Total Blocking Time)

Value1,550 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.201

62/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

Network Requests Diagram

dkserwis.com.pl

490 ms

cardszone.pl

878 ms

OTo0MzA6NS4yNC4zNQ.css

211 ms

main.9bc6bcbcce490416a8ee.min.js

644 ms

pl_PL.js

421 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Dkserwis.com.pl, 81% (38 requests) were made to Cardszone.pl and 6% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Cardszone.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 146.6 kB (8%)

Content Size

1.9 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dkserwis.com.pl main page is 1.9 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 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 115.5 kB

  • Original 132.5 kB
  • After minification 75.3 kB
  • After compression 17.0 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 57.2 kB, which is 43% 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 115.5 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 31.0 kB

  • Original 1.4 MB
  • After minification 1.4 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. Dkserwis Com images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 173 B

  • Original 240.8 kB
  • After minification 240.8 kB
  • After compression 240.6 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

-0%

Potential reduce by 0 B

  • Original 57.1 kB
  • After minification 57.1 kB
  • After compression 57.1 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. Dkserwis.com.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 11 (29%)

Requests Now

38

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dkserwis Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dkserwis.com.pl

dkserwis.com.pl

490 ms

cardszone.pl

cardszone.pl

878 ms

OTo0MzA6NS4yNC4zNQ.css

OTo0MzA6NS4yNC4zNQ.css

211 ms

main.9bc6bcbcce490416a8ee.min.js

main.9bc6bcbcce490416a8ee.min.js

644 ms

pl_PL.js

pl_PL.js

421 ms

user.js

user.js

422 ms

front-api-1.4.0.min.js

front-api-1.4.0.min.js

514 ms

jquery.easing.min.js

jquery.easing.min.js

43 ms

jquery.stickyNavbar.min.js

jquery.stickyNavbar.min.js

32 ms

css

css

34 ms

bg.jpg

bg.jpg

1115 ms

fbevents.js

fbevents.js

104 ms

allegro.png

allegro.png

137 ms

header_icon1.gif

header_icon1.gif

136 ms

header_icon2.gif

header_icon2.gif

137 ms

header_icon3.gif

header_icon3.gif

212 ms

logo.png

logo.png

212 ms

main_slogan.png

main_slogan.png

215 ms

1px.gif

1px.gif

315 ms

1px.gif

1px.gif

316 ms

3_boxy_1.png

3_boxy_1.png

424 ms

Boxy_SCS.png

Boxy_SCS.png

629 ms

Boxy_Albumy_1.png

Boxy_Albumy_1.png

525 ms

Hurt.png

Hurt.png

422 ms

2.png

2.png

769 ms

test3.png

test3.png

631 ms

Projekt%20bez%20tytu%C5%82u%283%29.png

Projekt%20bez%20tytu%C5%82u%283%29.png

948 ms

poziome-banki-z-kartami-new.png

poziome-banki-z-kartami-new.png

630 ms

Paczkomaty%20banner%20BT%204.jpg

Paczkomaty%20banner%20BT%204.jpg

735 ms

bottom-ic1.png

bottom-ic1.png

736 ms

bottom-ic5.png

bottom-ic5.png

737 ms

bottom-ic3.png

bottom-ic3.png

812 ms

footer-img.png

footer-img.png

839 ms

cesin.png

cesin.png

840 ms

logo_background.png

logo_background.png

817 ms

konto.png

konto.png

854 ms

search_basket.png

search_basket.png

892 ms

menu-bg.png

menu-bg.png

920 ms

menu-hb.png

menu-hb.png

921 ms

FB-f-Logo__blue_50.png

FB-f-Logo__blue_50.png

921 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwmRdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3i54rwmRdr.ttf

44 ms

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwmRdr.ttf

6xKydSBYKcSV-LCoeQqfX1RYOo3ig4vwmRdr.ttf

45 ms

6xK3dSBYKcSV-LCoeQqfX1RYOo3qNq7g.ttf

6xK3dSBYKcSV-LCoeQqfX1RYOo3qNq7g.ttf

53 ms

rwd-custom.woff

rwd-custom.woff

893 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

922 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

951 ms

fontawesome-webfont.ttf

fontawesome-webfont.ttf

108 ms

Accessibility Review

dkserwis.com.pl accessibility score

61

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

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

dkserwis.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

SEO Factors

dkserwis.com.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 Dkserwis.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 Dkserwis.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

dkserwis.com.pl

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