Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

imperialnumismatics.com.au

Imperial Numismatics - World Coins, Ancient Coins, Australian Coins

Page Load Speed

2.5 sec in total

First Response

182 ms

Resources Loaded

1.9 sec

Page Rendered

380 ms

imperialnumismatics.com.au screenshot

About Website

Welcome to imperialnumismatics.com.au homepage info - get ready to check Imperial Numismatics best content right away, or after learning these important things about imperialnumismatics.com.au

Premier coin dealer serving collectors & customers worldwide. Find the best selection of World, Ancient and Australian coins. New coins added each week.

Visit imperialnumismatics.com.au

Key Findings

We analyzed Imperialnumismatics.com.au page load time and found that the first response time was 182 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

imperialnumismatics.com.au performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value1,290 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.022

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

imperialnumismatics.com.au

182 ms

imperialnumismatics.com.au

312 ms

stripe-settings.css

253 ms

style.min.css

91 ms

mediaelementplayer-legacy.min.css

97 ms

Our browser made a total of 113 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Imperialnumismatics.com.au, 60% (68 requests) were made to V65eac.p3cdn1.secureserver.net and 16% (18 requests) were made to C0.wp.com. The less responsive or slowest element that took the longest time to load (850 ms) relates to the external source V65eac.p3cdn1.secureserver.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 401.8 kB (28%)

Content Size

1.5 MB

After Optimization

1.1 MB

In fact, the total size of Imperialnumismatics.com.au main page is 1.5 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 713.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 250.0 kB

  • Original 290.7 kB
  • After minification 287.0 kB
  • After compression 40.8 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 250.0 kB or 86% of the original size.

Image Optimization

-2%

Potential reduce by 16.8 kB

  • Original 713.0 kB
  • After minification 696.2 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. Imperial Numismatics images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 134.2 kB

  • Original 345.3 kB
  • After minification 345.3 kB
  • After compression 211.1 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 134.2 kB or 39% of the original size.

CSS Optimization

-1%

Potential reduce by 816 B

  • Original 110.7 kB
  • After minification 110.7 kB
  • After compression 109.9 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. Imperialnumismatics.com.au has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 61 (62%)

Requests Now

99

After Optimization

38

The browser has sent 99 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Imperial Numismatics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

imperialnumismatics.com.au accessibility score

96

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

[id] attributes on active, focusable elements are not unique

Best Practices

imperialnumismatics.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

imperialnumismatics.com.au SEO score

98

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

High

Tap targets are not sized appropriately

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