Tools & Wizards About Us
boomerangbooks.com.au screenshot

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

boomerangbooks.com.au screenshot

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 1.1 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

-67%

Potential reduce by 794.2 kB

  • Original 1.2 MB
  • After minification 1.1 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 794.2 kB or 67% 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

boomerangbooks.com.au

boomerangbooks.com.au

615 ms

www.boomerangbooks.com.au

www.boomerangbooks.com.au

1336 ms

yahoo-dom-event.js

yahoo-dom-event.js

922 ms

cfmessage.js

cfmessage.js

693 ms

cfajax.js

cfajax.js

933 ms

animation-min.js

animation-min.js

696 ms

ext-yui-adapter.js

ext-yui-adapter.js

694 ms

ext-core.js

ext-core.js

1147 ms

resizable.js

resizable.js

931 ms

dragdrop.js

dragdrop.js

1158 ms

util.js

util.js

939 ms

State-min.js

State-min.js

1154 ms

widget-core.js

widget-core.js

1155 ms

dialogs.js

dialogs.js

1154 ms

cfwindow.js

cfwindow.js

1162 ms

ext-all.css

ext-all.css

1373 ms

cf.css

cf.css

1378 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

1611 ms

jquery.hoverIntent.minified.js

jquery.hoverIntent.minified.js

1381 ms

jquery.slidingPanels.js

jquery.slidingPanels.js

1383 ms

jquery-easing.1.2.pack.js

jquery-easing.1.2.pack.js

1385 ms

jquery-easing-compatibility.1.2.pack.js

jquery-easing-compatibility.1.2.pack.js

1602 ms

coda-slider.1.1.1.js

coda-slider.1.1.1.js

1605 ms

jquery.localscroll-1.2.7-min.js

jquery.localscroll-1.2.7-min.js

1628 ms

jquery.scrollTo-1.4.2-min.js

jquery.scrollTo-1.4.2-min.js

1628 ms

jquery.pstrength-min.1.2.js

jquery.pstrength-min.1.2.js

1629 ms

jquery.autocomplete.js

jquery.autocomplete.js

1829 ms

css_browser_selector.js

css_browser_selector.js

1620 ms

jquery.backgroundPosition.js

jquery.backgroundPosition.js

1624 ms

highslide-full.packed.js

highslide-full.packed.js

1855 ms

kabs_core.js

kabs_core.js

1628 ms

addthis_widget.js

addthis_widget.js

9 ms

books.css

books.css

1631 ms

kabs_homepage.js

kabs_homepage.js

1844 ms

analytics.js

analytics.js

52 ms

9780007550739.jpg

9780007550739.jpg

652 ms

9781770495166.jpg

9781770495166.jpg

659 ms

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9781846057922.jpg

655 ms

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660 ms

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651 ms

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645 ms

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1110 ms

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1107 ms

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9781910702512.jpg

1111 ms

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1124 ms

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1353 ms

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910 ms

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1168 ms

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9781863958110.jpg

1581 ms

9781743535653.jpg

9781743535653.jpg

1352 ms

9781471116612.jpg

9781471116612.jpg

1354 ms

9780008135331.jpg

9780008135331.jpg

1594 ms

9780733334443.jpg

9780733334443.jpg

1418 ms

9781408845554.jpg

9781408845554.jpg

1594 ms

9781760154288.jpg

9781760154288.jpg

1592 ms

9781760273644.jpg

9781760273644.jpg

1821 ms

9780857989369.jpg

9780857989369.jpg

1667 ms

9781460751978.jpg

9781460751978.jpg

1827 ms

9780751565355.jpg

9780751565355.jpg

1833 ms

9781447252191.jpg

9781447252191.jpg

1925 ms

9780733635137.jpg

9780733635137.jpg

1839 ms

9781910702512.jpg

9781910702512.jpg

1917 ms

9780008135294.jpg

9780008135294.jpg

2074 ms

9781743311288.jpg

9781743311288.jpg

2068 ms

9781471155239.jpg

9781471155239.jpg

2076 ms

9780091949051.jpg

9780091949051.jpg

2081 ms

9781863958110.jpg

9781863958110.jpg

2161 ms

9781743535653.jpg

9781743535653.jpg

2165 ms

9781471116612.jpg

9781471116612.jpg

2308 ms

9780008135331.jpg

9780008135331.jpg

2313 ms

9780733334443.jpg

9780733334443.jpg

2325 ms

gradient.png

gradient.png

273 ms

banner-boomerang-logo.png

banner-boomerang-logo.png

272 ms

banner-call-us.png

banner-call-us.png

275 ms

banner-boomer.png

banner-boomer.png

275 ms

icon-view-cart.gif

icon-view-cart.gif

273 ms

search_for_book_icon.png

search_for_book_icon.png

271 ms

search_blue.png

search_blue.png

493 ms

button-member-login.png

button-member-login.png

494 ms

recentlyViewedTab.png

recentlyViewedTab.png

498 ms

facebook-32.png

facebook-32.png

505 ms

twitter-32.png

twitter-32.png

503 ms

googleplus-32.png

googleplus-32.png

499 ms

email-32.png

email-32.png

721 ms

wordpress-32.png

wordpress-32.png

724 ms

free-credit.jpg

free-credit.jpg

1227 ms

krg2015.png

krg2015.png

1692 ms

Gift_Vouchers.jpg

Gift_Vouchers.jpg

1464 ms

for-schools.jpg

for-schools.jpg

1274 ms

Fast-Delivery-Books2.jpg

Fast-Delivery-Books2.jpg

1280 ms

bicSearch.gif

bicSearch.gif

724 ms

widow.jpg

widow.jpg

724 ms

add_to_cart_large.png

add_to_cart_large.png

727 ms

add_to_cart_small.png

add_to_cart_small.png

728 ms

boomerang-books-logo-whiteBG.png

boomerang-books-logo-whiteBG.png

949 ms

aba.png

aba.png

949 ms

PaymentMethods_Small.gif

PaymentMethods_Small.gif

952 ms

ajax-loader.gif

ajax-loader.gif

953 ms

boomerang-books-logo-white-mini.gif

boomerang-books-logo-white-mini.gif

954 ms

close_button.png

close_button.png

954 ms

sdk.js

sdk.js

35 ms

fbds.js

fbds.js

151 ms

content.png

content.png

1147 ms

shadow.png

shadow.png

1147 ms

banner-background-tile.jpg

banner-background-tile.jpg

1152 ms

top-nav-gold-bg-tile.png

top-nav-gold-bg-tile.png

1149 ms

top-nav-blue-bg-tile.png

top-nav-blue-bg-tile.png

1152 ms

bg-top-shade.png

bg-top-shade.png

1153 ms

button-search.gif

button-search.gif

1374 ms

js

js

81 ms

300lo.json

300lo.json

69 ms

sh.7c7179124ea24ac6ba46caac.html

sh.7c7179124ea24ac6ba46caac.html

87 ms

collect

collect

72 ms

collect

collect

123 ms

111 ms

gtmp_compiled_FD-w6i_oWUw.js

gtmp_compiled_FD-w6i_oWUw.js

174 ms

180 ms

xd_arbiter.php

xd_arbiter.php

73 ms

xd_arbiter.php

xd_arbiter.php

161 ms

layers.3643cb2e25fb91c29386.js

layers.3643cb2e25fb91c29386.js

61 ms

icon-person.png

icon-person.png

1144 ms

icon-padlock.png

icon-padlock.png

1145 ms

title-bar-background-tile-blue.png

title-bar-background-tile-blue.png

1146 ms

title-bar-background-tile-gold.png

title-bar-background-tile-gold.png

1146 ms

title-bar-bg-blue.png

title-bar-bg-blue.png

1147 ms

title-bar-bg-gold.png

title-bar-bg-gold.png

1368 ms

ga-audiences

ga-audiences

101 ms

ajax-loader2.gif

ajax-loader2.gif

1164 ms

recentlyViewedBG.gif

recentlyViewedBG.gif

1150 ms

recentlyViewedShadow.png

recentlyViewedShadow.png

1151 ms

9781408845554.jpg

9781408845554.jpg

1694 ms

9781760154288.jpg

9781760154288.jpg

1760 ms

9781760273644.jpg

9781760273644.jpg

1764 ms

9781743533062.jpg

9781743533062.jpg

1911 ms

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9781743534397.jpg

1907 ms

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9781743537848.jpg

1980 ms

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9781742613949.jpg

1673 ms

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9781849045551.jpg

1544 ms

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9781742614205.jpg

1551 ms

9781590790526.jpg

9781590790526.jpg

1691 ms

9781590799611.jpg

9781590799611.jpg

1687 ms

gradient-bg.gif

gradient-bg.gif

232 ms

5 ms

hd-sprite_flex.gif

hd-sprite_flex.gif

231 ms

ext-all.css

ext-all.css

232 ms

rounded-white.png

rounded-white.png

234 ms

zoomout.cur

zoomout.cur

233 ms

loader.white.gif

loader.white.gif

232 ms

like.php

like.php

160 ms

vpc6VNjRPXV.js

vpc6VNjRPXV.js

62 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

65 ms

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

boomerangbooks.com.au

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: