Tools & Wizards About Us
cdrinfo.pl screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

cdrinfo.pl

CDRinfo.pl - Serwis poświęcony archiwizacji danych. Nagrywarki, dyski twarde, NAS - CDRinfo.pl

Page Load Speed

23.9 sec in total

First Response

267 ms

Resources Loaded

21.9 sec

Page Rendered

1.6 sec

cdrinfo.pl screenshot

About Website

Click here to check amazing CDRinfo content for Poland. Otherwise, check out these important facts you probably never knew about cdrinfo.pl

Serwis poswięcony archiwizacji danych. Testy i recenzje nagrywarek. Programy do nagrywania płyt. Dyski twarde, dyski SSD i serwery sieciowe NAS. Rankingi dysków twardych, top10 dysków, najszybsze dysk...

Visit cdrinfo.pl

Key Findings

We analyzed Cdrinfo.pl page load time and found that the first response time was 267 ms and then it took 23.6 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

cdrinfo.pl performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value2,230 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

Network Requests Diagram

cdrinfo.pl

267 ms

www.cdrinfo.pl

790 ms

style2.css

455 ms

lightbox.css

345 ms

star.css

353 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 18% of them (27 requests) were addressed to the original Cdrinfo.pl, 16% (24 requests) were made to Pagead2.googlesyndication.com and 15% (23 requests) were made to Cm.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Nimg.cdrinfo.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 156.2 kB (15%)

Content Size

1.1 MB

After Optimization

903.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cdrinfo.pl main page is 1.1 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. 70% of websites need less resources to load. Javascripts take 663.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 84.7 kB

  • Original 106.9 kB
  • After minification 104.8 kB
  • After compression 22.2 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 84.7 kB or 79% of the original size.

Image Optimization

-3%

Potential reduce by 10.1 kB

  • Original 289.0 kB
  • After minification 278.9 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. CDRinfo images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 61.4 kB

  • Original 663.2 kB
  • After minification 663.2 kB
  • After compression 601.8 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.

Requests Breakdown

Number of requests can be reduced by 83 (61%)

Requests Now

137

After Optimization

54

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 137 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CDRinfo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cdrinfo.pl

cdrinfo.pl

267 ms

www.cdrinfo.pl

www.cdrinfo.pl

790 ms

style2.css

style2.css

455 ms

lightbox.css

lightbox.css

345 ms

star.css

star.css

353 ms

overlib.js

overlib.js

592 ms

okno.js

okno.js

363 ms

gadsense.js

gadsense.js

370 ms

prototype.js

prototype.js

901 ms

scriptaculous.js

scriptaculous.js

470 ms

lightbox.js

lightbox.js

598 ms

show_ads.js

show_ads.js

79 ms

style.css

style.css

263 ms

adsbygoogle.js

adsbygoogle.js

97 ms

effects.js

effects.js

234 ms

google_custom_search_smwidb.gif

google_custom_search_smwidb.gif

24 ms

JVC-Family-1.jpg

JVC-Family-1.jpg

2199 ms

Plextor-Logo-History.jpg

Plextor-Logo-History.jpg

969 ms

1-ber-xk.jpg

1-ber-xk.jpg

878 ms

2023-11-04_08-37-46.png

2023-11-04_08-37-46.png

770 ms

0a.jpg

0a.jpg

774 ms

2023-09-23_09-05-47.png

2023-09-23_09-05-47.png

1354 ms

2023-04-16_10-55-41.jpg

2023-04-16_10-55-41.jpg

1011 ms

Pioneer-DM.jpg

Pioneer-DM.jpg

995 ms

1050x0x1.jpg

1050x0x1.jpg

1082 ms

pioneer_bdr-xd08.png

pioneer_bdr-xd08.png

1111 ms

2022-03-10_09-25-41.png

2022-03-10_09-25-41.png

1602 ms

2022-02-05_08-03-34.png

2022-02-05_08-03-34.png

1309 ms

2022-01-26_12-36-56.png

2022-01-26_12-36-56.png

1799 ms

73d6f05dd1fb9c66755575304c82283fZrzut-ekranu-2021-12-31-o-12.01.03.jpg

73d6f05dd1fb9c66755575304c82283fZrzut-ekranu-2021-12-31-o-12.01.03.jpg

1342 ms

2021-12-01_07-04-27.png

2021-12-01_07-04-27.png

1648 ms

2021-10-29_11-12-40-450x458.png

2021-10-29_11-12-40-450x458.png

1576 ms

bok_patern_kreski.jpg

bok_patern_kreski.jpg

122 ms

top.jpg

top.jpg

241 ms

nowe_b.gif

nowe_b.gif

117 ms

close.png

close.png

125 ms

wersja_pl_m.gif

wersja_pl_m.gif

116 ms

glosuj.png

glosuj.png

122 ms

lead_Pioneer-bluray.png

lead_Pioneer-bluray.png

339 ms

lead_qnap-ts251a_m.png

lead_qnap-ts251a_m.png

229 ms

lead_qnap-tvs1282m.png

lead_qnap-tvs1282m.png

238 ms

oilpeak.gif

oilpeak.gif

237 ms

benchmark-add-r.png

benchmark-add-r.png

246 ms

ajs.php

ajs.php

1225 ms

google_custom_search_smwidb.gif

google_custom_search_smwidb.gif

103 ms

ajs.php

ajs.php

367 ms

1.gif

1.gif

118 ms

ajs.php

ajs.php

369 ms

show_ads_impl.js

show_ads_impl.js

233 ms

ajs.php

ajs.php

416 ms

zrt_lookup.html

zrt_lookup.html

33 ms

ads

ads

422 ms

ads

ads

569 ms

ads

ads

681 ms

ga.js

ga.js

17 ms

__utm.gif

__utm.gif

20 ms

ads

ads

641 ms

collect

collect

28 ms

ga-audiences

ga-audiences

16 ms

4406472432978984192

4406472432978984192

172 ms

abg_lite.js

abg_lite.js

25 ms

s

s

6 ms

window_focus.js

window_focus.js

23 ms

qs_click_protection.js

qs_click_protection.js

29 ms

ufs_web_display.js

ufs_web_display.js

7 ms

one_click_handler_one_afma.js

one_click_handler_one_afma.js

155 ms

icon.png

icon.png

12 ms

activeview

activeview

431 ms

load_preloaded_resource.js

load_preloaded_resource.js

254 ms

bbae3fd3506d8d9338f85d10ea9db8af.js

bbae3fd3506d8d9338f85d10ea9db8af.js

517 ms

pixel

pixel

323 ms

8964552396074085254

8964552396074085254

737 ms

abg_lite.js

abg_lite.js

319 ms

omrhp.js

omrhp.js

483 ms

Q12zgMmT.js

Q12zgMmT.js

476 ms

gen_204

gen_204

376 ms

reactive_library.js

reactive_library.js

352 ms

pixel

pixel

418 ms

css

css

597 ms

ads

ads

946 ms

ads

ads

937 ms

ads

ads

928 ms

ads

ads

920 ms

ads

ads

911 ms

WGg91BhL6Bhk3qTAPqmblqNZdzujbVjDoJfr3h8Q3EY.js

WGg91BhL6Bhk3qTAPqmblqNZdzujbVjDoJfr3h8Q3EY.js

253 ms

62bHydCX.html

62bHydCX.html

225 ms

bbcd6bf18c20baa1b2adeb195de9b551.js

bbcd6bf18c20baa1b2adeb195de9b551.js

60 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

39 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

37 ms

pixel

pixel

649 ms

dv3.js

dv3.js

586 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

250 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

601 ms

928264778633926779

928264778633926779

602 ms

gen_204

gen_204

600 ms

activeview

activeview

734 ms

rum

rum

688 ms

activeview

activeview

666 ms

pixel

pixel

653 ms

cookie_push_onload.html

cookie_push_onload.html

619 ms

pixel

pixel

541 ms

pixel

pixel

449 ms

ad

ad

309 ms

gen_204

gen_204

318 ms

activeview

activeview

319 ms

gen_204

gen_204

471 ms

activeview

activeview

470 ms

gen_204

gen_204

487 ms

activeview

activeview

485 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpyw.ttf

566 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpyw.ttf

649 ms

bounce

bounce

270 ms

pixel

pixel

417 ms

usersync.aspx

usersync.aspx

784 ms

i.match

i.match

862 ms

pixel

pixel

357 ms

um

um

805 ms

rum

rum

198 ms

658 ms

activeview

activeview

321 ms

um

um

383 ms

pixel

pixel

155 ms

pixel

pixel

48 ms

pixel

pixel

49 ms

pixel

pixel

49 ms

pixel

pixel

49 ms

pixel

pixel

47 ms

pixel

pixel

43 ms

pixel

pixel

31 ms

pixel

pixel

31 ms

pixel

pixel

32 ms

sd

sd

22 ms

pixel

pixel

75 ms

pixel

pixel

16 ms

ftUtils.js

ftUtils.js

19 ms

pixel

pixel

76 ms

pixel

pixel

14 ms

pixel

pixel

19 ms

loading.gif

loading.gif

354 ms

sodar

sodar

72 ms

closelabel.gif

closelabel.gif

370 ms

i.match

i.match

103 ms

pixel

pixel

14 ms

4686583.json

4686583.json

53 ms

pixel

pixel

13 ms

sodar2.js

sodar2.js

8 ms

runner.html

runner.html

10 ms

aframe

aframe

27 ms

pixel

pixel

15 ms

feg8rL66UTsTrrlS9w_iUH8JqR_kCfLFdi2W6wljJCU.js

feg8rL66UTsTrrlS9w_iUH8JqR_kCfLFdi2W6wljJCU.js

5 ms

pixel

pixel

82 ms

pixel

pixel

15 ms

Accessibility Review

cdrinfo.pl accessibility score

74

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

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>).

Best Practices

cdrinfo.pl best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

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

cdrinfo.pl SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

cdrinfo.pl

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