Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

radiosa.org

Online radio stations South Africa FM/AM/Web | Radiosa.org

Page Load Speed

1.6 sec in total

First Response

57 ms

Resources Loaded

1.4 sec

Page Rendered

145 ms

radiosa.org screenshot

About Website

Click here to check amazing Radiosa content for South Africa. Otherwise, check out these important facts you probably never knew about radiosa.org

All major South African radio stations ready for you to enjoy. Easy to use and 100% free.

Visit radiosa.org

Key Findings

We analyzed Radiosa.org page load time and found that the first response time was 57 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

radiosa.org performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value1,670 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

radiosa.org

57 ms

radiosa.org

33 ms

main-5.0.16.min.css

67 ms

adsbygoogle.js

158 ms

analytics.js

41 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Radiosa.org, 58% (64 requests) were made to Cdn.instant.audio and 7% (8 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (656 ms) relates to the external source Googleads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.9 kB (16%)

Content Size

708.3 kB

After Optimization

594.5 kB

In fact, the total size of Radiosa.org main page is 708.3 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. 50% of websites need less resources to load. Javascripts take 448.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 44.5 kB

  • Original 57.5 kB
  • After minification 57.5 kB
  • After compression 12.9 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 44.5 kB or 77% of the original size.

Image Optimization

-18%

Potential reduce by 34.9 kB

  • Original 194.7 kB
  • After minification 159.8 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, Radiosa needs image optimization as it can save up to 34.9 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-8%

Potential reduce by 34.4 kB

  • Original 448.4 kB
  • After minification 448.4 kB
  • After compression 414.1 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 23 B

  • Original 7.8 kB
  • After minification 7.8 kB
  • After compression 7.7 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. Radiosa.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 45 (43%)

Requests Now

105

After Optimization

60

The browser has sent 105 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radiosa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

radiosa.org accessibility score

100

Accessibility Issues

Best Practices

radiosa.org best practices score

83

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

High

Page has valid source maps

SEO Factors

radiosa.org SEO score

98

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Radiosa.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Radiosa.org 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

Open Graph data is detected on the main page of Radiosa. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: