Colliers.com.au Site Title

Colliers | AU | Commercial and Residential Real Estate

Colliers.com.au Meta Description

Discover the leading commercial and residential real estate company in Australia offering comprehensive services to property investors, owners, and tenants.

Colliers.com.au Test Results

colliers.com.au Mobile Usability: 100/100


colliers.com.au Mobile Speed: 49/100

Quick overview:
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 23 blocking script resources and 4 blocking CSS resources. This causes a delay in rendering your page.
None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.
Remove render-blocking JavaScript:
https://www.colliers.com.au/Mobile/Scripts/Libraries/jquery-1.6.1.min.js
...
Optimize CSS Delivery of the following:
https://www.colliers.com.au/Mobile/Skin/PropertySearchMap.css
...
Leverage browser caching
Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.
Leverage browser caching for the following cacheable resources:
https://www.colliers.com.au/Mobile/Common.js (expiration not specified)
...
Avoid landing page redirects
Your page has 2 redirects. Redirects introduce additional delays before the page can be loaded.
Avoid landing page redirects for the following chain of redirected URLs.
http://colliers.com.au/
...
Minify JavaScript
Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.
Minify JavaScript for the following resources to reduce their size by 28.4KiB (28% reduction).
Minifying https://www.colliers.com.au/ScriptResource.axd?d=2SCnVVpMjAhIZEAUpt67ivzf9sxY5XeZa1WaGCggmDgEbRUTvSXpvUOv-n7VLMirtPFBfcIJcP49MEjd-IdE7IWwtcXT26ZcREkR_2fEcbnRJH8c0czoZOY6sCCa1tz5S70IZpc96DKS-lEDE-D5BatXqLhKPNuSkw5MxrcM527vb-2B0&t=5f9d5645 could save 9.8KiB (22% reduction) after compression.
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Optimize images
Properly formatting and compressing images can save many bytes of data.
Optimize the following images to reduce their size by 9KiB (52% reduction).
Compressing https://www.colliers.com.au/Mobile/Handset/Website/images/background.jpg could save 4.3KiB (37% reduction).
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Enable compression
Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.
Enable compression for the following resources to reduce their transfer size by 1.5KiB (55% reduction).
Compressing https://tag.simpli.fi/sifitag/37dbf240-e82b-0135-e378-06659b33d47c could save 1.1KiB (57% reduction).
...
Minify CSS
Compacting CSS code can save many bytes of data and speed up download and parse times.
Minify CSS for the following resources to reduce their size by 895B (16% reduction).
Minifying https://www.colliers.com.au/Mobile/Handset/Website/Styles.css could save 747B (16% reduction) after compression.
...
Minify HTML
Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.
Minify HTML for the following resources to reduce their size by 564B (14% reduction).
Minifying https://www.colliers.com.au/mobile could save 564B (14% reduction) after compression.

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