Tools & Wizards About Us
radio.biz.pl screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

radio.biz.pl

RADIO INTERNETOWE - ESKA - Zet - Polskie Radio - RMF - Radio Wawa i inne

Page Load Speed

3.8 sec in total

First Response

454 ms

Resources Loaded

3.3 sec

Page Rendered

128 ms

radio.biz.pl screenshot

About Website

Visit radio.biz.pl now to see the best up-to-date RADIO content for Greece and also check out these interesting facts you probably never knew about radio.biz.pl

Radio internetowe. Radio przez internet bez żadnych dodatkowych programów! :: Eska :: RMF :: Zet :: Wawa :: Polskie Radio :: Planeta :: TokFM :: Antyradio :: Złote Przeboje ::

Visit radio.biz.pl

Key Findings

We analyzed Radio.biz.pl page load time and found that the first response time was 454 ms and then it took 3.4 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

radio.biz.pl performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value3,590 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value16.0 s

6/100

10%

Network Requests Diagram

radio.biz.pl

454 ms

www.radio.biz.pl

350 ms

styl.css

114 ms

whcookies.js

226 ms

jquery.min.js

10 ms

Our browser made a total of 104 requests to load all elements on the main page. We found that 32% of them (33 requests) were addressed to the original Radio.biz.pl, 10% (10 requests) were made to Googleads.g.doubleclick.net and 9% (9 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Developers.google.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 72.0 kB (10%)

Content Size

741.3 kB

After Optimization

669.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Radio.biz.pl main page is 741.3 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. 60% of websites need less resources to load. Javascripts take 666.6 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 38.2 kB

  • Original 46.3 kB
  • After minification 45.6 kB
  • After compression 8.1 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. 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 38.2 kB or 82% of the original size.

Image Optimization

-5%

Potential reduce by 1.3 kB

  • Original 25.7 kB
  • After minification 24.4 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. RADIO images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 31.9 kB

  • Original 666.6 kB
  • After minification 666.4 kB
  • After compression 634.7 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

-22%

Potential reduce by 570 B

  • Original 2.6 kB
  • After minification 2.6 kB
  • After compression 2.0 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. Radio.biz.pl needs all CSS files to be minified and compressed as it can save up to 570 B or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (63%)

Requests Now

94

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RADIO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

radio.biz.pl

radio.biz.pl

454 ms

www.radio.biz.pl

www.radio.biz.pl

350 ms

styl.css

styl.css

114 ms

whcookies.js

whcookies.js

226 ms

jquery.min.js

jquery.min.js

10 ms

jquery.mousewheel-3.0.4.pack.js

jquery.mousewheel-3.0.4.pack.js

234 ms

jquery.fancybox-1.3.4.pack.js

jquery.fancybox-1.3.4.pack.js

234 ms

jquery.fancybox-1.3.4.css

jquery.fancybox-1.3.4.css

235 ms

style.css

style.css

235 ms

google_service.js

google_service.js

12 ms

adsbygoogle.js

adsbygoogle.js

82 ms

ga.js

ga.js

138 ms

plusone.js

plusone.js

168 ms

td_bok.php

td_bok.php

164 ms

SciFi_page4_leftcolumn_bg4.gif

SciFi_page4_leftcolumn_bg4.gif

236 ms

transparent.gif

transparent.gif

236 ms

SciFi_page4_heading2.gif

SciFi_page4_heading2.gif

237 ms

SciFi_page4_grid.gif

SciFi_page4_grid.gif

233 ms

SciFi_page4_hnav_bg.gif

SciFi_page4_hnav_bg.gif

234 ms

SciFi_page4_leftcolumn_bg1.gif

SciFi_page4_leftcolumn_bg1.gif

238 ms

1.gif

1.gif

346 ms

play.jpg

play.jpg

345 ms

2.gif

2.gif

346 ms

3.gif

3.gif

346 ms

zet.gif

zet.gif

346 ms

rmffm.gif

rmffm.gif

346 ms

rmfclassic.gif

rmfclassic.gif

497 ms

rmfmaxxx.gif

rmfmaxxx.gif

496 ms

planeta.gif

planeta.gif

497 ms

wawa.gif

wawa.gif

497 ms

eskawarszawa.gif

eskawarszawa.gif

495 ms

tokfm.gif

tokfm.gif

496 ms

SciFi_page4_grid2.gif

SciFi_page4_grid2.gif

584 ms

SciFi_page4_subheading.gif

SciFi_page4_subheading.gif

584 ms

show_ads_impl.js

show_ads_impl.js

354 ms

likebox.php

likebox.php

126 ms

__utm.gif

__utm.gif

31 ms

anet

anet

203 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

25 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

53 ms

fastbutton

fastbutton

51 ms

collect

collect

69 ms

postmessageRelay

postmessageRelay

69 ms

1PUL8ojhKOZ.css

1PUL8ojhKOZ.css

20 ms

fwJTNXSLwj7.js

fwJTNXSLwj7.js

27 ms

xjg1QNQguf-.js

xjg1QNQguf-.js

26 ms

eQ3e44cCeXh.js

eQ3e44cCeXh.js

61 ms

qnn7MVQZYOT.js

qnn7MVQZYOT.js

57 ms

qwSlV7K_jlE.js

qwSlV7K_jlE.js

58 ms

zYzGplAqD4J.js

zYzGplAqD4J.js

65 ms

p55HfXW__mM.js

p55HfXW__mM.js

58 ms

3604799710-postmessagerelay.js

3604799710-postmessagerelay.js

61 ms

rpc:shindig_random.js

rpc:shindig_random.js

54 ms

developers.google.com

developers.google.com

1065 ms

300594112_457641833042863_6199509798395133952_n.jpg

300594112_457641833042863_6199509798395133952_n.jpg

137 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

15 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

5 ms

zrt_lookup.html

zrt_lookup.html

48 ms

ads

ads

58 ms

ads

ads

350 ms

ads

ads

152 ms

ads

ads

155 ms

ads

ads

473 ms

ads

ads

416 ms

ads

ads

345 ms

fancybox.png

fancybox.png

224 ms

fancybox-x.png

fancybox-x.png

113 ms

fancybox-y.png

fancybox-y.png

114 ms

blank.gif

blank.gif

113 ms

reactive_library.js

reactive_library.js

147 ms

ca-pub-2690619708503067

ca-pub-2690619708503067

79 ms

3b0c1a1c8750041eb27603629860e89a.js

3b0c1a1c8750041eb27603629860e89a.js

80 ms

load_preloaded_resource.js

load_preloaded_resource.js

106 ms

f11bfab4e3c942216447974439595ef6.js

f11bfab4e3c942216447974439595ef6.js

90 ms

abg_lite.js

abg_lite.js

105 ms

window_focus.js

window_focus.js

138 ms

qs_click_protection.js

qs_click_protection.js

138 ms

ufs_web_display.js

ufs_web_display.js

43 ms

bbcd6bf18c20baa1b2adeb195de9b551.js

bbcd6bf18c20baa1b2adeb195de9b551.js

104 ms

icon.png

icon.png

162 ms

s

s

145 ms

cookie_push_onload.html

cookie_push_onload.html

77 ms

feedback_grey600_24dp.png

feedback_grey600_24dp.png

53 ms

fullscreen_api_adapter.js

fullscreen_api_adapter.js

42 ms

interstitial_ad_frame.js

interstitial_ad_frame.js

49 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

44 ms

gcm

gcm

813 ms

css

css

206 ms

sa30O7WeJNzu8x7oKdCcujxNj08-gvZudrea3FT7Uzc.js

sa30O7WeJNzu8x7oKdCcujxNj08-gvZudrea3FT7Uzc.js

15 ms

i.match

i.match

140 ms

pixel

pixel

54 ms

pixel

pixel

49 ms

sodar

sodar

114 ms

activeview

activeview

90 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpy8.woff

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrw2IJllpy8.woff

88 ms

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpy8.woff

4Ua_rENHsxJlGDuGo1OIlJfC6l_24rlCK1Yo_Iqcsih3SAyH6cAwhX9RFD48TE63OOYKtrwEIJllpy8.woff

97 ms

88 ms

pixel

pixel

82 ms

sodar2.js

sodar2.js

10 ms

runner.html

runner.html

10 ms

aframe

aframe

37 ms

q3_ozqIbHCwHEmDedgzG-D6UnUyzi2L496FFdqoLokA.js

q3_ozqIbHCwHEmDedgzG-D6UnUyzi2L496FFdqoLokA.js

3 ms

pixel

pixel

15 ms

pixel

pixel

14 ms

Accessibility Review

radio.biz.pl accessibility score

81

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

Best Practices

radio.biz.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

Page has valid source maps

SEO Factors

radio.biz.pl SEO score

62

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

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    EN

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radio.biz.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Radio.biz.pl main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

radio.biz.pl

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