Report Summary

  • 9

    Performance

    Renders faster than
    23% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

pbsfm.org.au

PBS FM | PBS amplifies under-represented music and supports the local music community

Page Load Speed

1.1 sec in total

First Response

141 ms

Resources Loaded

737 ms

Page Rendered

258 ms

pbsfm.org.au screenshot

About Website

Visit pbsfm.org.au now to see the best up-to-date PBS FM content for Australia and also check out these interesting facts you probably never knew about pbsfm.org.au

Visit pbsfm.org.au

Key Findings

We analyzed Pbsfm.org.au page load time and found that the first response time was 141 ms and then it took 995 ms 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

pbsfm.org.au performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value1,710 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.359

30/100

15%

TTI (Time to Interactive)

Value21.2 s

1/100

10%

Network Requests Diagram

pbsfm.org.au

141 ms

css_423b314ecd47c2ca405e53b531db36a4.css

81 ms

css_d792edb13793a5f63e8862ed7013e9df.css

54 ms

serve.php

295 ms

serve.php

264 ms

Our browser made a total of 71 requests to load all elements on the main page. We found that 85% of them (60 requests) were addressed to the original Pbsfm.org.au, 11% (8 requests) were made to Pbs.org.au and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (312 ms) belongs to the original domain Pbsfm.org.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 264.0 kB (31%)

Content Size

857.5 kB

After Optimization

593.5 kB

In fact, the total size of Pbsfm.org.au main page is 857.5 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. 45% of websites need less resources to load. Images take 556.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 49.6 kB

  • Original 63.1 kB
  • After minification 57.1 kB
  • After compression 13.5 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 49.6 kB or 79% of the original size.

Image Optimization

-9%

Potential reduce by 51.2 kB

  • Original 556.6 kB
  • After minification 505.4 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. PBS FM images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 61.0 kB

  • Original 112.9 kB
  • After minification 93.7 kB
  • After compression 51.9 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 61.0 kB or 54% of the original size.

CSS Optimization

-82%

Potential reduce by 102.3 kB

  • Original 124.9 kB
  • After minification 121.1 kB
  • After compression 22.6 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. Pbsfm.org.au needs all CSS files to be minified and compressed as it can save up to 102.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (47%)

Requests Now

70

After Optimization

37

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PBS FM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

pbsfm.org.au accessibility score

81

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

[role] values are not valid

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

Links do not have a discernible name

Best Practices

pbsfm.org.au best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

pbsfm.org.au SEO score

92

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 Pbsfm.org.au 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 Pbsfm.org.au 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 description is not detected on the main page of PBS FM. 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: