Tools & Wizards About Us
dcd.pl screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 0

    Best Practices

  • 86

    SEO

    Google-friendlier than
    60% of websites

dcd.pl

Homepage - DCD

Page Load Speed

4.1 sec in total

First Response

1.6 sec

Resources Loaded

2.4 sec

Page Rendered

158 ms

dcd.pl screenshot

About Website

Click here to check amazing DCD content. Otherwise, check out these important facts you probably never knew about dcd.pl

Visit dcd.pl

Key Findings

We analyzed Dcd.pl page load time and found that the first response time was 1.6 sec and then it took 2.5 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

dcd.pl performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

17/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value1,220 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value1.107

1/100

15%

TTI (Time to Interactive)

Value9.0 s

33/100

10%

Network Requests Diagram

dcd.pl

1562 ms

ga_dcdpl.js

120 ms

ga_digi.js

124 ms

ga_dcdco.js

128 ms

jquery-1.4.4.min.js

157 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 79% of them (34 requests) were addressed to the original Dcd.pl, 9% (4 requests) were made to Google-analytics.com and 7% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Dcd.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 104.4 kB (43%)

Content Size

242.3 kB

After Optimization

137.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dcd.pl main page is 242.3 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 115.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 9.7 kB

  • Original 12.9 kB
  • After minification 9.7 kB
  • After compression 3.1 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 3.1 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 9.7 kB or 76% of the original size.

Image Optimization

-11%

Potential reduce by 9.8 kB

  • Original 89.2 kB
  • After minification 79.4 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. Obviously, DCD needs image optimization as it can save up to 9.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-56%

Potential reduce by 64.7 kB

  • Original 115.3 kB
  • After minification 112.4 kB
  • After compression 50.5 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 64.7 kB or 56% of the original size.

CSS Optimization

-81%

Potential reduce by 20.2 kB

  • Original 25.0 kB
  • After minification 20.8 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. Dcd.pl needs all CSS files to be minified and compressed as it can save up to 20.2 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (55%)

Requests Now

42

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DCD. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dcd.pl

dcd.pl

1562 ms

ga_dcdpl.js

ga_dcdpl.js

120 ms

ga_digi.js

ga_digi.js

124 ms

ga_dcdco.js

ga_dcdco.js

128 ms

jquery-1.4.4.min.js

jquery-1.4.4.min.js

157 ms

jquery.tipsy.js

jquery.tipsy.js

307 ms

swfobject.js

swfobject.js

151 ms

inner.js

inner.js

477 ms

style.css

style.css

484 ms

common.css

common.css

488 ms

tipsy.css

tipsy.css

491 ms

ga.js

ga.js

8 ms

__utm.gif

__utm.gif

13 ms

__utm.gif

__utm.gif

5 ms

__utm.gif

__utm.gif

6 ms

200x35_as_seen_blue.png

200x35_as_seen_blue.png

12 ms

logos.png

logos.png

210 ms

menu_arrow.png

menu_arrow.png

211 ms

ue-w-kolorach-dcd_210-1323934826.png

ue-w-kolorach-dcd_210-1323934826.png

232 ms

cebit-2016_www-1456219261.jpg

cebit-2016_www-1456219261.jpg

233 ms

widgets.js

widgets.js

37 ms

bg.png

bg.png

174 ms

mm_left.png

mm_left.png

173 ms

dcd_logo.png

dcd_logo.png

199 ms

dcd_big_tagline.png

dcd_big_tagline.png

203 ms

mm_right.png

mm_right.png

201 ms

mm_bg.png

mm_bg.png

202 ms

mm1.png

mm1.png

226 ms

mm2.png

mm2.png

227 ms

mm3.png

mm3.png

231 ms

mm4.png

mm4.png

230 ms

mm5.png

mm5.png

229 ms

slider_right.png

slider_right.png

230 ms

slider_right_hover.png

slider_right_hover.png

252 ms

hp_news_1.png

hp_news_1.png

251 ms

hp_news_2.png

hp_news_2.png

259 ms

hp_news_3.png

hp_news_3.png

261 ms

homepageh.png

homepageh.png

254 ms

fbg.png

fbg.png

258 ms

fbg.jpg

fbg.jpg

278 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

29 ms

follow_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

follow_button.b9740740e0bcf9b0657c5b11bd4388da.en.html

21 ms

jot

jot

87 ms

Accessibility Review

dcd.pl accessibility score

93

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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

SEO Factors

dcd.pl SEO score

86

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

Links do not have descriptive text

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dcd.pl can be misinterpreted by Google and other search engines. Our service has detected that English 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 Dcd.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

dcd.pl

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