Tools & Wizards About Us
carbatteries-online.co.uk screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

carbatteries-online.co.uk

Car Batteries | Leisure Batteries | Car Battery Supplier

Page Load Speed

3.4 sec in total

First Response

13 ms

Resources Loaded

2.4 sec

Page Rendered

958 ms

carbatteries-online.co.uk screenshot

About Website

Welcome to carbatteries-online.co.uk homepage info - get ready to check Car Batteries Online best content for United Kingdom right away, or after learning these important things about carbatteries-online.co.uk

We're The UK Car Battery And Leisure Battery Online Battery Specialists. Free UK Delivery. We Supply Car Batteries & Leisure Batteries, Mobility Batteries.

Visit carbatteries-online.co.uk

Key Findings

We analyzed Carbatteries-online.co.uk page load time and found that the first response time was 13 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

carbatteries-online.co.uk performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

19/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value980 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.093

91/100

15%

TTI (Time to Interactive)

Value11.4 s

19/100

10%

Network Requests Diagram

carbatteries-online.co.uk

13 ms

advancedbatterysupplies.co.uk

464 ms

style.min.css

40 ms

css

33 ms

cookie-law-info-public.css

20 ms

Our browser made a total of 165 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Carbatteries-online.co.uk, 89% (147 requests) were made to Advancedbatterysupplies.co.uk and 7% (12 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Advancedbatterysupplies.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 338.2 kB (9%)

Content Size

3.8 MB

After Optimization

3.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Carbatteries-online.co.uk main page is 3.8 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. Only a small number of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 334.0 kB

  • Original 389.5 kB
  • After minification 379.2 kB
  • After compression 55.5 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 334.0 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 443 B

  • Original 2.9 MB
  • After minification 2.9 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. Car Batteries Online images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 292 B

  • Original 277.8 kB
  • After minification 277.8 kB
  • After compression 277.5 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

-1%

Potential reduce by 3.4 kB

  • Original 249.0 kB
  • After minification 249.0 kB
  • After compression 245.5 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. Carbatteries-online.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 76 (52%)

Requests Now

145

After Optimization

69

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Car Batteries Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 38 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

carbatteries-online.co.uk

carbatteries-online.co.uk

13 ms

advancedbatterysupplies.co.uk

advancedbatterysupplies.co.uk

464 ms

style.min.css

style.min.css

40 ms

css

css

33 ms

cookie-law-info-public.css

cookie-law-info-public.css

20 ms

cookie-law-info-gdpr.css

cookie-law-info-gdpr.css

41 ms

front.css

front.css

274 ms

plainoverlay.css

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281 ms

woocommerce-layout.min.css

woocommerce-layout.min.css

42 ms

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52 ms

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28 ms

gateway.css

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27 ms

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21 ms

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22 ms

frontend.min.css

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35 ms

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41 ms

elementor-icons.min.css

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49 ms

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48 ms

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44 ms

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69 ms

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83 ms

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62 ms

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66 ms

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104 ms

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81 ms

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106 ms

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38 ms

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107 ms

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110 ms

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110 ms

jquery-migrate.min.js

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106 ms

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122 ms

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110 ms

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111 ms

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115 ms

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20 ms

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cookie-law-info-public.js

115 ms

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117 ms

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127 ms

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125 ms

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131 ms

solid.min.css

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129 ms

tooltipster.bundle.min.css

tooltipster.bundle.min.css

332 ms

tooltipster-sideTip-noir.min.css

tooltipster-sideTip-noir.min.css

127 ms

style.min.js

style.min.js

123 ms

sourcebuster.min.js

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136 ms

order-attribution.min.js

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130 ms

button.js

button.js

138 ms

imagesloaded.min.js

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136 ms

jquery.flexslider.min.js

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137 ms

astra-addon-66152afda20a72-40164551.js

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129 ms

single-product-ajax-cart.min.js

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127 ms

instant_click.min.js

instant_click.min.js

117 ms

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search.min.js

253 ms

cart-fragments.min.js

cart-fragments.min.js

250 ms

underscore.min.js

underscore.min.js

248 ms

wp-util.min.js

wp-util.min.js

249 ms

add-to-cart-variation.min.js

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247 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

247 ms

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webpack.runtime.min.js

248 ms

frontend-modules.min.js

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248 ms

i18n.min.js

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446 ms

frontend.min.js

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248 ms

waypoints.min.js

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245 ms

core.min.js

core.min.js

244 ms

frontend.min.js

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303 ms

elements-handlers.min.js

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301 ms

tooltipster.bundle.min.js

tooltipster.bundle.min.js

297 ms

front_comprssd.js

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296 ms

select_hierarchy.js

select_hierarchy.js

293 ms

jquery.plainoverlay.min.js

jquery.plainoverlay.min.js

289 ms

g.gif

g.gif

206 ms

cropped-advanced-batteries-vector-logo-150x70.jpg

cropped-advanced-batteries-vector-logo-150x70.jpg

168 ms

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car-battery-finder-banner-home-2-1024x243.jpg

451 ms

start-stop-banner4-1024x272.jpg

start-stop-banner4-1024x272.jpg

167 ms

LED60-varta-leisure-battery-image.jpg

LED60-varta-leisure-battery-image.jpg

523 ms

advanced-hd-car-battery-brand-logo-image.jpg

advanced-hd-car-battery-brand-logo-image.jpg

170 ms

312X155-BRAND-LOGOS-bosch.jpg

312X155-BRAND-LOGOS-bosch.jpg

169 ms

312X155-BRAND-LOGOS-VARTA.jpg

312X155-BRAND-LOGOS-VARTA.jpg

171 ms

312X155-BRAND-LOGOS-numax.jpg

312X155-BRAND-LOGOS-numax.jpg

171 ms

advanced-xd-car-battery-brand-logo-image.jpg

advanced-xd-car-battery-brand-logo-image.jpg

173 ms

caravan-batteries-sub.jpg

caravan-batteries-sub.jpg

172 ms

campervan-batteries.jpg

campervan-batteries.jpg

174 ms

Motorhome-batteries-sub-image.jpg

Motorhome-batteries-sub-image.jpg

174 ms

Marine.jpg

Marine.jpg

175 ms

agm-lp85-leisure-battery-image-1.jpg

agm-lp85-leisure-battery-image-1.jpg

174 ms

L85-leisure-battery-85Ah-image-1024x1024.jpg

L85-leisure-battery-85Ah-image-1024x1024.jpg

257 ms

l110-leisure-battery-advanced-powerplus.jpg

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257 ms

q-release-terminals.jpg

q-release-terminals.jpg

166 ms

golf-trolley-batteries-sub-image.jpg

golf-trolley-batteries-sub-image.jpg

230 ms

golf-buggy-batteries-subimage.jpg

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229 ms

Golf-cart-batteries-subimage.jpg

Golf-cart-batteries-subimage.jpg

230 ms

22ah-lucas-golf-battery.jpg

22ah-lucas-golf-battery.jpg

255 ms

golf-battery-charger-cover-image.jpg

golf-battery-charger-cover-image.jpg

255 ms

Powakaddy-torberry-lead.jpg

Powakaddy-torberry-lead.jpg

450 ms

noco-genius-5-charger-image.jpg

noco-genius-5-charger-image.jpg

255 ms

victron-12v-10ah-charger-image-1.jpg

victron-12v-10ah-charger-image-1.jpg

289 ms

ctek-5.0-battery-charger.jpg

ctek-5.0-battery-charger.jpg

287 ms

numax-10ah-charger-image-1.jpg

numax-10ah-charger-image-1.jpg

287 ms

leisure-chargers-cover-image.jpg

leisure-chargers-cover-image.jpg

311 ms

car-battery-finder-slide-image.jpg

car-battery-finder-slide-image.jpg

251 ms

battery-chargers-slide-banner-image.jpg

battery-chargers-slide-banner-image.jpg

250 ms

motorcycle-batteries-slider-image.jpg

motorcycle-batteries-slider-image.jpg

283 ms

Hankook-car-batteries-banner.jpg

Hankook-car-batteries-banner.jpg

280 ms

leisure-batteries-leisure-battery-front-black.jpg

leisure-batteries-leisure-battery-front-black.jpg

281 ms

dgcotw-banner-image.jpg

dgcotw-banner-image.jpg

282 ms

lithium-leisure-batteries-banner-homepage.jpg

lithium-leisure-batteries-banner-homepage.jpg

282 ms

car-batteries-hompage-image.jpg

car-batteries-hompage-image.jpg

280 ms

motorcycle-batteries-homepage-image.jpg

motorcycle-batteries-homepage-image.jpg

286 ms

leisure-batteries-homepage-image.jpg

leisure-batteries-homepage-image.jpg

286 ms

golf-batteries-homepage-image.jpg

golf-batteries-homepage-image.jpg

286 ms

van-batteries-homepage-image.jpg

van-batteries-homepage-image.jpg

687 ms

commercial-batteries-homepage-image.jpg

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294 ms

mobility-batteries-homepage-image.jpg

mobility-batteries-homepage-image.jpg

290 ms

security-alarm-battery-main-home-page-image.jpg

security-alarm-battery-main-home-page-image.jpg

298 ms

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302 ms

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306 ms

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310 ms

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733 ms

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231 ms

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astra.woff

astra.woff

476 ms

eicons.woff

eicons.woff

733 ms

fa-solid-900.woff

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739 ms

fa-regular-400.woff

fa-regular-400.woff

561 ms

fa-brands-400.woff

fa-brands-400.woff

430 ms

plant-machinery-batteries-large-image.jpg

plant-machinery-batteries-large-image.jpg

455 ms

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ride-on-lawnmower-batteries-main-image-1024x905.jpg

455 ms

advancedbatterysupplies.co.uk

advancedbatterysupplies.co.uk

1251 ms

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other-batteries-home-page-image-large-1024x905.jpg

444 ms

electric-fence-batteries-large-image.jpg

electric-fence-batteries-large-image.jpg

462 ms

noco-genius.jpg

noco-genius.jpg

728 ms

hankook-small-logo-2.jpg

hankook-small-logo-2.jpg

758 ms

lucas-brand-logo-image.jpg

lucas-brand-logo-image.jpg

541 ms

optima-brand-logo-image.jpg

optima-brand-logo-image.jpg

525 ms

victron-chargers-logo-image.jpg

victron-chargers-logo-image.jpg

531 ms

ctek-charger-logo-image.jpg

ctek-charger-logo-image.jpg

768 ms

Brands-button-trojan.jpg

Brands-button-trojan.jpg

801 ms

312X155-BRAND-LOGOS-us-battery.jpg

312X155-BRAND-LOGOS-us-battery.jpg

667 ms

312X155-BRAND-LOGOS-sonnenschein.jpg

312X155-BRAND-LOGOS-sonnenschein.jpg

928 ms

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677 ms

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688 ms

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697 ms

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952 ms

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720 ms

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12 ms

Accessibility Review

carbatteries-online.co.uk accessibility score

95

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.

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

Links do not have a discernible name

Best Practices

carbatteries-online.co.uk best practices score

75

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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

carbatteries-online.co.uk SEO score

97

Search Engine Optimization Advices

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 Carbatteries-online.co.uk 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 Carbatteries-online.co.uk 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

carbatteries-online.co.uk

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