Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

developer.domain.com.au

Domain API | Property Data API | Real Estate Data API Australia | Domain Developer Portal

Page Load Speed

4.1 sec in total

First Response

1.1 sec

Resources Loaded

2.9 sec

Page Rendered

168 ms

developer.domain.com.au screenshot

About Website

Visit developer.domain.com.au now to see the best up-to-date Developer Domain content for Australia and also check out these interesting facts you probably never knew about developer.domain.com.au

The Domain API provides access to agency, listing and Australian property data from Domain Group. You can sign-up and create your Developer account using your GitHub or Google account.

Visit developer.domain.com.au

Key Findings

We analyzed Developer.domain.com.au page load time and found that the first response time was 1.1 sec 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.

Performance Metrics

developer.domain.com.au performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value4.4 s

75/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.0 s

65/100

10%

Network Requests Diagram

developer.domain.com.au

1052 ms

fe-brary-globals-domain_8afccc11a77ff6ac.css

39 ms

polyfills-c67a75d1b6f99dc8.js

314 ms

webpack-c9d74067aacf378e.js

536 ms

framework-8b7974553b1447ee.js

1756 ms

Our browser made a total of 14 requests to load all elements on the main page. We found that 14% of them (2 requests) were addressed to the original Developer.domain.com.au, 57% (8 requests) were made to S.domainstatic.com.au and 21% (3 requests) were made to Static.domain.com.au. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source S.domainstatic.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 525.6 kB (55%)

Content Size

951.6 kB

After Optimization

426.0 kB

In fact, the total size of Developer.domain.com.au main page is 951.6 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. 20% of websites need less resources to load. Javascripts take 647.8 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 65.0 kB

  • Original 89.7 kB
  • After minification 89.7 kB
  • After compression 24.7 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 65.0 kB or 72% of the original size.

Image Optimization

-4%

Potential reduce by 7.8 kB

  • Original 214.1 kB
  • After minification 206.3 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. Developer Domain images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 452.8 kB

  • Original 647.8 kB
  • After minification 647.8 kB
  • After compression 195.0 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 452.8 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (73%)

Requests Now

11

After Optimization

3

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Developer Domain. 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.

Accessibility Review

developer.domain.com.au accessibility score

97

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.

Best Practices

developer.domain.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

High

Page has valid source maps

SEO Factors

developer.domain.com.au SEO score

100

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

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 Developer.domain.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 Developer.domain.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 Developer Domain. 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: