Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

adc.com.au

Engagement Rings Melbourne | Diamond Rings Melbourne | Shop Now

Page Load Speed

13 sec in total

First Response

902 ms

Resources Loaded

10.8 sec

Page Rendered

1.3 sec

About Website

Welcome to adc.com.au homepage info - get ready to check Adc best content for Australia right away, or after learning these important things about adc.com.au

Find ADC's collection of the best diamond rings in Melbourne. Celebrate your love story with our timeless custom engagement rings in Melbourne.

Visit adc.com.au

Key Findings

We analyzed Adc.com.au page load time and found that the first response time was 902 ms and then it took 12.1 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

adc.com.au performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value17.8 s

0/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value1,850 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.113

86/100

15%

TTI (Time to Interactive)

Value18.6 s

3/100

10%

Network Requests Diagram

adc.com.au

902 ms

adc.com.au

896 ms

www.adc.com.au

2346 ms

font-awesome.min.css

444 ms

jquery-ui.min.css

668 ms

Our browser made a total of 158 requests to load all elements on the main page. We found that 92% of them (146 requests) were addressed to the original Adc.com.au, 2% (3 requests) were made to Googletagmanager.com and 1% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Adc.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.8 MB (43%)

Content Size

4.2 MB

After Optimization

2.4 MB

In fact, the total size of Adc.com.au main page is 4.2 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 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 225.1 kB

  • Original 265.6 kB
  • After minification 227.7 kB
  • After compression 40.5 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. This page needs HTML code to be minified as it can gain 37.9 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 225.1 kB or 85% of the original size.

Image Optimization

-48%

Potential reduce by 1.5 MB

  • Original 3.2 MB
  • After minification 1.7 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. Obviously, Adc needs image optimization as it can save up to 1.5 MB or 48% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-5%

Potential reduce by 27.9 kB

  • Original 595.1 kB
  • After minification 595.0 kB
  • After compression 567.2 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

-2%

Potential reduce by 1.7 kB

  • Original 100.4 kB
  • After minification 100.4 kB
  • After compression 98.8 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. Adc.com.au has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 59 (38%)

Requests Now

155

After Optimization

96

The browser has sent 155 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Adc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

adc.com.au accessibility score

99

Accessibility Issues

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

adc.com.au best practices score

83

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

adc.com.au SEO score

93

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 Adc.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 Adc.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 Adc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: