Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

twentyonecelsius.com.au

Melbourne heating and cooling servicing & maintenance | 21 Celsius

Page Load Speed

10.9 sec in total

First Response

733 ms

Resources Loaded

9.4 sec

Page Rendered

778 ms

twentyonecelsius.com.au screenshot

About Website

Click here to check amazing Twentyone Celsius content for Australia. Otherwise, check out these important facts you probably never knew about twentyonecelsius.com.au

21 Celsius are the specialists in residential and commercial heating and cooling servicing, repairs and maintenance for Melbourne and surrounds.

Visit twentyonecelsius.com.au

Key Findings

We analyzed Twentyonecelsius.com.au page load time and found that the first response time was 733 ms and then it took 10.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

twentyonecelsius.com.au performance score

0

Network Requests Diagram

twentyonecelsius.com.au

733 ms

twentyonecelsius.com.au

886 ms

www.21celsius.com.au

2000 ms

slick.css

433 ms

slick.module.css

658 ms

Our browser made a total of 110 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Twentyonecelsius.com.au, 85% (94 requests) were made to 21celsius.com.au and 9% (10 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.5 sec) relates to the external source 21celsius.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 625.5 kB (29%)

Content Size

2.1 MB

After Optimization

1.5 MB

In fact, the total size of Twentyonecelsius.com.au main page is 2.1 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. 65% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 37.9 kB

  • Original 48.0 kB
  • After minification 45.2 kB
  • After compression 10.1 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 37.9 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 8.5 kB

  • Original 1.4 MB
  • After minification 1.4 MB

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. Twentyone Celsius images are well optimized though.

JavaScript Optimization

-80%

Potential reduce by 352.3 kB

  • Original 440.8 kB
  • After minification 316.4 kB
  • After compression 88.5 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 352.3 kB or 80% of the original size.

CSS Optimization

-85%

Potential reduce by 226.7 kB

  • Original 268.1 kB
  • After minification 205.5 kB
  • After compression 41.4 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. Twentyonecelsius.com.au needs all CSS files to be minified and compressed as it can save up to 226.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 80 (84%)

Requests Now

95

After Optimization

15

The browser has sent 95 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Twentyone Celsius. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 64 to 1 for CSS and as a result speed up the page load time.

SEO Factors

twentyonecelsius.com.au SEO score

0

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 Twentyonecelsius.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 Twentyonecelsius.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.

Social Sharing Optimization

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