Tools & Wizards About Us
premierbatteries.com.au screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    76% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

premierbatteries.com.au

Premier Batteries Australia - Batteries for all applications - eBike

Page Load Speed

2.5 sec in total

First Response

127 ms

Resources Loaded

2.3 sec

Page Rendered

58 ms

premierbatteries.com.au screenshot

About Website

Click here to check amazing Premier Batteries content. Otherwise, check out these important facts you probably never knew about premierbatteries.com.au

Batteries for all applications. Shop online for commonly used batteries, we are specialists in medical batteries, ebike batteries, mobility scooter batteries, Sydney NSW Australia.

Visit premierbatteries.com.au

Key Findings

We analyzed Premierbatteries.com.au page load time and found that the first response time was 127 ms and then it took 2.4 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

premierbatteries.com.au performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value8.1 s

20/100

10%

TBT (Total Blocking Time)

Value590 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value9.4 s

30/100

10%

Network Requests Diagram

www.premierbatteries.com.au

127 ms

minified.js

24 ms

focus-within-polyfill.js

57 ms

polyfill.min.js

778 ms

thunderbolt-commons.a989d465.bundle.min.js

45 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Premierbatteries.com.au, 45% (24 requests) were made to Static.wixstatic.com and 26% (14 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 590.0 kB (53%)

Content Size

1.1 MB

After Optimization

532.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Premierbatteries.com.au main page is 1.1 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. 35% of websites need less resources to load. HTML takes 680.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 526.8 kB

  • Original 680.4 kB
  • After minification 678.6 kB
  • After compression 153.6 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 526.8 kB or 77% of the original size.

Image Optimization

-11%

Potential reduce by 15.2 kB

  • Original 137.9 kB
  • After minification 122.7 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. Obviously, Premier Batteries needs image optimization as it can save up to 15.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-16%

Potential reduce by 48.1 kB

  • Original 304.1 kB
  • After minification 304.1 kB
  • After compression 256.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 48.1 kB or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (26%)

Requests Now

39

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Premier Batteries. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.premierbatteries.com.au

www.premierbatteries.com.au

127 ms

minified.js

minified.js

24 ms

focus-within-polyfill.js

focus-within-polyfill.js

57 ms

polyfill.min.js

polyfill.min.js

778 ms

thunderbolt-commons.a989d465.bundle.min.js

thunderbolt-commons.a989d465.bundle.min.js

45 ms

main.fee12ff0.bundle.min.js

main.fee12ff0.bundle.min.js

48 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

42 ms

lodash.min.js

lodash.min.js

45 ms

react.production.min.js

react.production.min.js

42 ms

react-dom.production.min.js

react-dom.production.min.js

44 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

46 ms

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257 ms

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482 ms

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561c6a_728ad5b7056e424e9ed81225edb3bab5.png

448 ms

golf%20scooter.jpg

golf%20scooter.jpg

580 ms

segwaypic1.jpg

segwaypic1.jpg

527 ms

ebikepic1.jpg

ebikepic1.jpg

462 ms

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561c6a_6370d3dc349849358eb2b17e486e19ff~mv2.jpg

467 ms

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561c6a_9369331c779e4450a9aabebd1b12fad5~mv2_d_2081_2067_s_2.jpg

529 ms

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561c6a_5643757b37b2410c82da4a49cabfa788~mv2_d_5608_3478_s_4_2.jpg

659 ms

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561c6a_c8f4aa7a7c8f4a8f928d454827d640af.jpg

708 ms

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561c6a_e07c32c2045844d0892e62cc5b236eb6.jpg

712 ms

webjumpstart.jpg

webjumpstart.jpg

811 ms

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719 ms

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837 ms

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872 ms

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890 ms

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561c6a_f9cf95bb4e21435ab41067f4456754d9.png

794 ms

websegway.jpg

websegway.jpg

934 ms

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902 ms

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1070 ms

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1097 ms

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1127 ms

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1102 ms

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561c6a_65b490213d0744c9b22eaab2a549a0cd.jpg

1168 ms

bundle.min.js

bundle.min.js

75 ms

opensans-bold-webfont.woff

opensans-bold-webfont.woff

36 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

35 ms

100 ms

95 ms

96 ms

98 ms

94 ms

92 ms

130 ms

127 ms

128 ms

126 ms

129 ms

deprecation-en.v5.html

deprecation-en.v5.html

6 ms

bolt-performance

bolt-performance

26 ms

deprecation-style.v5.css

deprecation-style.v5.css

8 ms

right-arrow.svg

right-arrow.svg

6 ms

Accessibility Review

premierbatteries.com.au accessibility score

88

Accessibility Issues

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

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.

Best Practices

premierbatteries.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

premierbatteries.com.au SEO score

91

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

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 Premierbatteries.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 Premierbatteries.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

premierbatteries.com.au

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