Tools & Wizards About Us
radio4baby.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    73% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

radio4baby.com

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Page Load Speed

1.5 sec in total

First Response

304 ms

Resources Loaded

1 sec

Page Rendered

170 ms

radio4baby.com screenshot

About Website

Welcome to radio4baby.com homepage info - get ready to check Radio 4 Baby best content right away, or after learning these important things about radio4baby.com

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Visit radio4baby.com

Key Findings

We analyzed Radio4baby.com page load time and found that the first response time was 304 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

radio4baby.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

11/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value6.9 s

54/100

10%

Network Requests Diagram

radio4baby.com

304 ms

style.css

110 ms

css

28 ms

jquery.min.js

13 ms

whcookies_en.js

193 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 71% of them (20 requests) were addressed to the original Radio4baby.com, 7% (2 requests) were made to Google-analytics.com and 7% (2 requests) were made to Staticxx.facebook.com. The less responsive or slowest element that took the longest time to load (468 ms) belongs to the original domain Radio4baby.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 37.5 kB (18%)

Content Size

210.7 kB

After Optimization

173.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Radio4baby.com main page is 210.7 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. 35% of websites need less resources to load. Images take 163.1 kB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 6.3 kB

  • Original 9.2 kB
  • After minification 8.1 kB
  • After compression 3.0 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 1.2 kB, which is 13% 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 6.3 kB or 68% of the original size.

Image Optimization

-9%

Potential reduce by 14.4 kB

  • Original 163.1 kB
  • After minification 148.7 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 4 Baby images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 1.1 kB

  • Original 19.1 kB
  • After minification 18.9 kB
  • After compression 18.0 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

-82%

Potential reduce by 15.8 kB

  • Original 19.2 kB
  • After minification 15.4 kB
  • After compression 3.4 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. Radio4baby.com needs all CSS files to be minified and compressed as it can save up to 15.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (11%)

Requests Now

27

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radio 4 Baby. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

radio4baby.com

radio4baby.com

304 ms

style.css

style.css

110 ms

css

css

28 ms

jquery.min.js

jquery.min.js

13 ms

whcookies_en.js

whcookies_en.js

193 ms

bg_html.png

bg_html.png

163 ms

ga.js

ga.js

32 ms

all.js

all.js

30 ms

bg_body_01.jpg

bg_body_01.jpg

280 ms

ico_home.png

ico_home.png

193 ms

ico_arrow_01.png

ico_arrow_01.png

279 ms

lg_japonia.png

lg_japonia.png

279 ms

lg_korea.png

lg_korea.png

292 ms

lg_chiny.png

lg_chiny.png

296 ms

ico_24h.png

ico_24h.png

303 ms

logo_r4b.png

logo_r4b.png

375 ms

ico_4mum.png

ico_4mum.png

373 ms

ico_play_01.png

ico_play_01.png

373 ms

ico_sleep.png

ico_sleep.png

394 ms

ico_play_02.png

ico_play_02.png

397 ms

ico_play.png

ico_play.png

410 ms

ico_play_03.png

ico_play_03.png

467 ms

ico_app.png

ico_app.png

468 ms

ico_top5.png

ico_top5.png

468 ms

__utm.gif

__utm.gif

37 ms

67 ms

xd_arbiter.php

xd_arbiter.php

23 ms

xd_arbiter.php

xd_arbiter.php

29 ms

Accessibility Review

radio4baby.com 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.

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 IDs are not unique

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

Low

No form fields have multiple labels

High

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

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

radio4baby.com best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

radio4baby.com SEO score

77

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    ZH

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radio4baby.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed Polish language. Our system also found out that Radio4baby.com 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

radio4baby.com

Open Graph description is not detected on the main page of Radio 4 Baby. 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: