Tools & Wizards About Us
ljharper.com.au screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

ljharper.com.au

LJ Harper Educational Supplies | Free Shipping orders over $100 Sydney

Page Load Speed

9.2 sec in total

First Response

932 ms

Resources Loaded

7.3 sec

Page Rendered

1 sec

ljharper.com.au screenshot

About Website

Click here to check amazing LJ Harper content for Australia. Otherwise, check out these important facts you probably never knew about ljharper.com.au

LJ Harper provides educational supplies to school students and teachers across Sydney and NSW. Free shipping on orders $100+ to Metro Sydney!

Visit ljharper.com.au

Key Findings

We analyzed Ljharper.com.au page load time and found that the first response time was 932 ms and then it took 8.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

ljharper.com.au performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.4 s

0/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value1,200 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

Network Requests Diagram

www.ljharper.com.au

932 ms

1a35c6941057d87486ee1d7b759550d6.css

62 ms

css

102 ms

54f5150f672c79b11fd200461dfe54b2.js

57 ms

9c765e356cec98e225672891892ec0ca.js

696 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 73% of them (54 requests) were addressed to the original Ljharper.com.au, 5% (4 requests) were made to D.adroll.com and 4% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Ljharper.com.au.

Page Optimization Overview & Recommendations

Page size can be reduced by 141.8 kB (9%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ljharper.com.au main page is 1.6 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. 70% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 138.6 kB

  • Original 165.3 kB
  • After minification 165.2 kB
  • After compression 26.7 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 138.6 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 1.2 MB
  • After minification 1.2 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. LJ Harper images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 983 B

  • Original 234.0 kB
  • After minification 234.0 kB
  • After compression 233.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 2.2 kB

  • Original 58.1 kB
  • After minification 57.7 kB
  • After compression 55.9 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. Ljharper.com.au has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 40 (56%)

Requests Now

72

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LJ Harper. 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 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.ljharper.com.au

www.ljharper.com.au

932 ms

1a35c6941057d87486ee1d7b759550d6.css

1a35c6941057d87486ee1d7b759550d6.css

62 ms

css

css

102 ms

54f5150f672c79b11fd200461dfe54b2.js

54f5150f672c79b11fd200461dfe54b2.js

57 ms

9c765e356cec98e225672891892ec0ca.js

9c765e356cec98e225672891892ec0ca.js

696 ms

51960613c6d413b6ef92c55742c42568.js

51960613c6d413b6ef92c55742c42568.js

55 ms

a582556ad4b52780de281eb1f338e562.js

a582556ad4b52780de281eb1f338e562.js

56 ms

w.js

w.js

94 ms

js

js

125 ms

jquery.min.js

jquery.min.js

59 ms

e8e5a37ded44453afb5f3abde65b98cb.js

e8e5a37ded44453afb5f3abde65b98cb.js

738 ms

002e6b7b006282326029e1490a5dc082.js

002e6b7b006282326029e1490a5dc082.js

95 ms

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7ea30c267251d73fe6ae5ad77b270d2c.js

95 ms

e0a73a78f2b2f95e19c5ed47cfb887fe.js

e0a73a78f2b2f95e19c5ed47cfb887fe.js

102 ms

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9b44fd61087d55fc0a37047827efaa32.js

98 ms

e1b89b2a09ddb800446087a9c92164fc.js

e1b89b2a09ddb800446087a9c92164fc.js

116 ms

chosen.jquery.min.js

chosen.jquery.min.js

112 ms

con-gtm-google-analytics.js

con-gtm-google-analytics.js

114 ms

67d3c0fdeb673d9634fe4a11ab7c3213.js

67d3c0fdeb673d9634fe4a11ab7c3213.js

117 ms

6f8083a2da1a1b703dd0d573fcf39586.js

6f8083a2da1a1b703dd0d573fcf39586.js

126 ms

d99a735cee413681beb3bed7ef699949.js

d99a735cee413681beb3bed7ef699949.js

124 ms

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2f388cb9df917753eb3746d76fb8b893.js

127 ms

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87c83c4d8a5fc48e50d4bfb823e0644f.js

131 ms

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cdbae771c141799770a18c46be806d60.js

139 ms

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575bacea46ed2e0cdd39587a81fd344d.js

140 ms

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bd5350a71b2b358c17aa7f3f8e2a736f.js

144 ms

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256b8622287b9110cc34837f007be651.js

168 ms

3898908db6e9a93ae068b52ba9b12367.js

3898908db6e9a93ae068b52ba9b12367.js

169 ms

eWAY.min.js

eWAY.min.js

128 ms

cerberus.bundle.js

cerberus.bundle.js

99 ms

802a0d68d5fe57b211e159ba80798a7b.js

802a0d68d5fe57b211e159ba80798a7b.js

168 ms

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dee256ea51fcf359bb0e61f224eac90e.js

168 ms

bda53f1b14e2e1282019190064ecb237.js

bda53f1b14e2e1282019190064ecb237.js

169 ms

dist.js

dist.js

104 ms

dist.js

dist.js

117 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

127 ms

gtm.js

gtm.js

63 ms

g.gif

g.gif

92 ms

gtm.js

gtm.js

122 ms

roundtrip.js

roundtrip.js

315 ms

logo@2x.png.webp

logo@2x.png.webp

46 ms

sci5-300x300.png

sci5-300x300.png

1343 ms

Sci4-300x300.png

Sci4-300x300.png

47 ms

Sci3-300x300.png

Sci3-300x300.png

121 ms

sci2-300x300.png

sci2-300x300.png

118 ms

Sci1-300x300.png

Sci1-300x300.png

121 ms

STEM3-300x294.png

STEM3-300x294.png

121 ms

rapdi3-300x300.png

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118 ms

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122 ms

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122 ms

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947 ms

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934 ms

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955 ms

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1819 ms

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1824 ms

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1827 ms

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661-300x300.png

1890 ms

girl-reading-educational.jpg.webp

girl-reading-educational.jpg.webp

971 ms

group-5@2x.png.webp

group-5@2x.png.webp

989 ms

group-7.svg

group-7.svg

967 ms

rectangle@2x.jpg.webp

rectangle@2x.jpg.webp

991 ms

fa-solid-900.woff

fa-solid-900.woff

2235 ms

www.ljharper.com.au

www.ljharper.com.au

2132 ms

3FYT6NMTMNGXPHZ64ZZTF7

3FYT6NMTMNGXPHZ64ZZTF7

15 ms

fbevents.js

fbevents.js

27 ms

YDOHWOPTXBHL3O434OGSG3

YDOHWOPTXBHL3O434OGSG3

10 ms

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YDOHWOPTXBHL3O434OGSG3

8 ms

6 ms

trigger

trigger

48 ms

main.js

main.js

476 ms

dist.css

dist.css

36 ms

style.css

style.css

17 ms

Accessibility Review

ljharper.com.au accessibility score

86

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

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

ljharper.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

Page has valid source maps

SEO Factors

ljharper.com.au SEO score

85

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

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 Ljharper.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 Ljharper.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

ljharper.com.au

Open Graph data is detected on the main page of LJ Harper. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: