Tools & Wizards About Us
sales-batteries.co.uk screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

sales-batteries.co.uk

Discount Laptop battery, laptop Batteries Packs

Page Load Speed

912 ms in total

First Response

172 ms

Resources Loaded

487 ms

Page Rendered

253 ms

sales-batteries.co.uk screenshot

About Website

Welcome to sales-batteries.co.uk homepage info - get ready to check Sales Batteries best content right away, or after learning these important things about sales-batteries.co.uk

High Quality Laptop Batteries Replacement, Discount Phone Batteries, Laptop Batteries Packs with Full 1 Year Warranty Guarantee and 30% Off.

Visit sales-batteries.co.uk

Key Findings

We analyzed Sales-batteries.co.uk page load time and found that the first response time was 172 ms and then it took 740 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

sales-batteries.co.uk performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.8 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value1.0 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.175

69/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

sales-batteries.co.uk

172 ms

batteries.css

83 ms

battery.js

87 ms

addthis_widget.js

70 ms

counter.js

9 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 90% of them (35 requests) were addressed to the original Sales-batteries.co.uk, 5% (2 requests) were made to S7.addthis.com and 3% (1 request) were made to Statcounter.com. The less responsive or slowest element that took the longest time to load (250 ms) belongs to the original domain Sales-batteries.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 603.6 kB (54%)

Content Size

1.1 MB

After Optimization

514.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sales-batteries.co.uk 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. 25% of websites need less resources to load. Javascripts take 751.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 80.6 kB

  • Original 109.8 kB
  • After minification 107.3 kB
  • After compression 29.2 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. 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 80.6 kB or 73% of the original size.

Image Optimization

-16%

Potential reduce by 40.2 kB

  • Original 247.8 kB
  • After minification 207.7 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, Sales Batteries needs image optimization as it can save up to 40.2 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-63%

Potential reduce by 476.5 kB

  • Original 751.8 kB
  • After minification 751.4 kB
  • After compression 275.3 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 476.5 kB or 63% of the original size.

CSS Optimization

-77%

Potential reduce by 6.3 kB

  • Original 8.1 kB
  • After minification 7.0 kB
  • After compression 1.9 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. Sales-batteries.co.uk needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (27%)

Requests Now

37

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sales 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 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

sales-batteries.co.uk

sales-batteries.co.uk

172 ms

batteries.css

batteries.css

83 ms

battery.js

battery.js

87 ms

addthis_widget.js

addthis_widget.js

70 ms

counter.js

counter.js

9 ms

addthis_widget.js

addthis_widget.js

69 ms

bj.gif

bj.gif

124 ms

bg_home.gif

bg_home.gif

124 ms

bg_home_1.gif

bg_home_1.gif

125 ms

bg_search.gif

bg_search.gif

126 ms

bg_n1.jpg

bg_n1.jpg

129 ms

bg_list_span.jpg

bg_list_span.jpg

128 ms

banner.gif

banner.gif

126 ms

dot2.gif

dot2.gif

126 ms

flag-usa.gif

flag-usa.gif

126 ms

flag-uk.gif

flag-uk.gif

128 ms

flag-ca.gif

flag-ca.gif

126 ms

banner1.jpg

banner1.jpg

202 ms

laptop-acer.gif

laptop-acer.gif

128 ms

bg15.gif

bg15.gif

125 ms

laptop-toshiba.gif

laptop-toshiba.gif

127 ms

laptop-hp.gif

laptop-hp.gif

128 ms

laptop-compaq.gif

laptop-compaq.gif

128 ms

laptop-sony.gif

laptop-sony.gif

160 ms

laptop-ibm.gif

laptop-ibm.gif

197 ms

laptop-fujitsu.gif

laptop-fujitsu.gif

142 ms

laptop-asus.gif

laptop-asus.gif

184 ms

laptop-dell.gif

laptop-dell.gif

145 ms

laptop-gateway.gif

laptop-gateway.gif

156 ms

laptop-apple.gif

laptop-apple.gif

205 ms

laptop-hp-compaq.gif

laptop-hp-compaq.gif

181 ms

world-shipping.jpg

world-shipping.jpg

242 ms

solar-charger.jpg

solar-charger.jpg

250 ms

a1342.jpg

a1342.jpg

205 ms

as09d51.jpg

as09d51.jpg

236 ms

cq42.jpg

cq42.jpg

221 ms

vgp-bps26.jpg

vgp-bps26.jpg

244 ms

payment.gif

payment.gif

226 ms

t.php

t.php

73 ms

Accessibility Review

sales-batteries.co.uk accessibility score

54

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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

Best Practices

sales-batteries.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

Serves images with low resolution

SEO Factors

sales-batteries.co.uk SEO score

67

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sales-batteries.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sales-batteries.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

sales-batteries.co.uk

Open Graph description is not detected on the main page of Sales Batteries. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: