Report Summary

  • 26

    Performance

    Renders faster than
    46% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

batteryshop.nz

batteryshop.nz - battery specialists for automotive batteries NZ

Page Load Speed

4.6 sec in total

First Response

170 ms

Resources Loaded

3.8 sec

Page Rendered

645 ms

batteryshop.nz screenshot

About Website

Welcome to batteryshop.nz homepage info - get ready to check Battery Shop best content right away, or after learning these important things about batteryshop.nz

Best prices and expert advice for quality batteries - Cars, Trucks, Vans, Boats, Jetskis, Motorbikes, Motor Homes - buy online or instore

Visit batteryshop.nz

Key Findings

We analyzed Batteryshop.nz page load time and found that the first response time was 170 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

batteryshop.nz performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value14.2 s

0/100

25%

SI (Speed Index)

Value10.9 s

6/100

10%

TBT (Total Blocking Time)

Value710 ms

42/100

30%

CLS (Cumulative Layout Shift)

Value0.158

74/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

batteryshop.nz

170 ms

www.batteryshop.nz

444 ms

js

73 ms

style-index.css

110 ms

settings.css

164 ms

Our browser made a total of 148 requests to load all elements on the main page. We found that 74% of them (109 requests) were addressed to the original Batteryshop.nz, 22% (32 requests) were made to Fonts.gstatic.com and 3% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (906 ms) belongs to the original domain Batteryshop.nz.

Page Optimization Overview & Recommendations

Page size can be reduced by 122.5 kB (7%)

Content Size

1.7 MB

After Optimization

1.5 MB

In fact, the total size of Batteryshop.nz main page is 1.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 111.9 kB

  • Original 138.1 kB
  • After minification 133.9 kB
  • After compression 26.1 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 111.9 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 4.9 kB

  • Original 1.0 MB
  • After minification 1.0 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. Battery Shop images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.3 kB

  • Original 349.2 kB
  • After minification 349.1 kB
  • After compression 346.9 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

-2%

Potential reduce by 3.3 kB

  • Original 137.5 kB
  • After minification 137.5 kB
  • After compression 134.2 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. Batteryshop.nz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 75 (69%)

Requests Now

108

After Optimization

33

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Battery Shop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 47 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

batteryshop.nz accessibility score

86

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

batteryshop.nz 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

SEO Factors

batteryshop.nz 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 Batteryshop.nz 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 Batteryshop.nz 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 Battery Shop. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: