3.8 sec in total
700 ms
2.6 sec
500 ms
Visit abcscience.com.au now to see the best up-to-date ABC Science content and also check out these interesting facts you probably never knew about abcscience.com.au
Your home of Australian stories, conversations and events that shape our nation.
Visit abcscience.com.auWe analyzed Abcscience.com.au page load time and found that the first response time was 700 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
abcscience.com.au performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value3.7 s
58/100
25%
Value9.5 s
11/100
10%
Value5,690 ms
0/100
30%
Value0.218
57/100
15%
Value18.9 s
3/100
10%
700 ms
126 ms
188 ms
172 ms
228 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Abcscience.com.au, 44% (35 requests) were made to Abc.net.au and 21% (17 requests) were made to Res.abc.net.au. The less responsive or slowest element that took the longest time to load (968 ms) relates to the external source Collector.abc-host.net.au.
Page size can be reduced by 408.8 kB (38%)
1.1 MB
658.6 kB
In fact, the total size of Abcscience.com.au 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. 60% of websites need less resources to load. Images take 477.0 kB which makes up the majority of the site volume.
Potential reduce by 46.7 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 46.7 kB or 77% of the original size.
Potential reduce by 23.6 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. ABC Science images are well optimized though.
Potential reduce by 277.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 277.0 kB or 62% of the original size.
Potential reduce by 61.5 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. Abcscience.com.au needs all CSS files to be minified and compressed as it can save up to 61.5 kB or 75% of the original size.
Number of requests can be reduced by 38 (50%)
76
38
The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ABC Science. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and as a result speed up the page load time.
abcscience.com.au
700 ms
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abcscience.com.au accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Image elements do not have [alt] attributes
abcscience.com.au best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
abcscience.com.au SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Abcscience.com.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 Abcscience.com.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.
abcscience.com.au
Open Graph description is not detected on the main page of ABC Science. 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: