Tools & Wizards About Us

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

boomerangbooks.com.au

Boomerang Books | Australia's Online Independent Bookstore

Page Load Speed

7.5 sec in total

First Response

615 ms

Resources Loaded

6.6 sec

Page Rendered

245 ms

About Website

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

Buy books online from Australia's Online Independent Bookstore, Boomerang Books, reliable Australian Family Owned and operated specialists in Australian books

Visit boomerangbooks.com.au

Key Findings

We analyzed Boomerangbooks.com.au page load time and found that the first response time was 615 ms and then it took 6.9 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

boomerangbooks.com.au performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value880 ms

32/100

30%

CLS (Cumulative Layout Shift)

Value0.673

8/100

15%

TTI (Time to Interactive)

Value16.8 s

5/100

10%

Network Requests Diagram

boomerangbooks.com.au

615 ms

www.boomerangbooks.com.au

1336 ms

yahoo-dom-event.js

922 ms

cfmessage.js

693 ms

cfajax.js

933 ms

Our browser made a total of 151 requests to load all elements on the main page. We found that 56% of them (84 requests) were addressed to the original Boomerangbooks.com.au, 31% (47 requests) were made to Bookcovers.boomerangbooks.com.au and 3% (4 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Bookcovers.boomerangbooks.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (60%)

Content Size

1.9 MB

After Optimization

771.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Boomerangbooks.com.au main page is 1.9 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. 60% of websites need less resources to load. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 210.2 kB

  • Original 258.5 kB
  • After minification 224.0 kB
  • After compression 48.2 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 34.5 kB, which is 13% 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 210.2 kB or 81% of the original size.

Image Optimization

-8%

Potential reduce by 27.8 kB

  • Original 350.9 kB
  • After minification 323.1 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. Boomerang Books images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 826.1 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 383.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 826.1 kB or 68% of the original size.

CSS Optimization

-86%

Potential reduce by 107.6 kB

  • Original 124.6 kB
  • After minification 93.4 kB
  • After compression 17.0 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. Boomerangbooks.com.au needs all CSS files to be minified and compressed as it can save up to 107.6 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 63 (48%)

Requests Now

131

After Optimization

68

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Boomerang Books. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

boomerangbooks.com.au accessibility score

71

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

boomerangbooks.com.au best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

boomerangbooks.com.au SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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