Tools & Wizards About Us

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

core.com.au

COREWEB – Complete Online Real Estate

Page Load Speed

6.6 sec in total

First Response

451 ms

Resources Loaded

5.8 sec

Page Rendered

257 ms

About Website

Visit core.com.au now to see the best up-to-date Core content and also check out these interesting facts you probably never knew about core.com.au

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Key Findings

We analyzed Core.com.au page load time and found that the first response time was 451 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

core.com.au performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value13.7 s

0/100

25%

SI (Speed Index)

Value14.3 s

1/100

10%

TBT (Total Blocking Time)

Value2,960 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.184

66/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

core.com.au

451 ms

www.coreweb.com.au

2041 ms

autoptimize_74964768b2f147bdcaf8dc551366d453.css

863 ms

js

57 ms

2bf74a1832422a1ddc2fe68a807967f3.min.css

876 ms

Our browser made a total of 22 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Core.com.au, 77% (17 requests) were made to Coreweb.com.au and 5% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Coreweb.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 66.7 kB (7%)

Content Size

896.1 kB

After Optimization

829.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Core.com.au main page is 896.1 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. 35% of websites need less resources to load. Javascripts take 365.8 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 61.8 kB

  • Original 76.5 kB
  • After minification 75.0 kB
  • After compression 14.8 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 61.8 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 2.9 kB

  • Original 297.8 kB
  • After minification 294.8 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. Core images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.1 kB

  • Original 365.8 kB
  • After minification 365.8 kB
  • After compression 364.7 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

-1%

Potential reduce by 858 B

  • Original 156.0 kB
  • After minification 156.0 kB
  • After compression 155.1 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. Core.com.au has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (47%)

Requests Now

17

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Core. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

core.com.au accessibility score

89

Accessibility Issues

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

core.com.au best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

core.com.au SEO score

86

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

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