Tools & Wizards About Us
voltbikes.co.uk screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

voltbikes.co.uk

Electric Bikes by VOLT | UK Electric Bike Specialist & Distributor

Page Load Speed

2.9 sec in total

First Response

57 ms

Resources Loaded

2.2 sec

Page Rendered

731 ms

voltbikes.co.uk screenshot

About Website

Welcome to voltbikes.co.uk homepage info - get ready to check VOLT Bikes best content for United States right away, or after learning these important things about voltbikes.co.uk

Electric Bikes from award-winning brand VOLT. Discover our wide range with bikes to suit all rider types and budgets.

Visit voltbikes.co.uk

Key Findings

We analyzed Voltbikes.co.uk page load time and found that the first response time was 57 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

voltbikes.co.uk performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

92/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value760 ms

39/100

30%

CLS (Cumulative Layout Shift)

Value0.802

5/100

15%

TTI (Time to Interactive)

Value10.5 s

24/100

10%

Network Requests Diagram

voltbikes.co.uk

57 ms

voltbikes.co.uk

469 ms

bootstrap-menuitems-swiper-jssocials-fontawesome.css

32 ms

style.css

25 ms

index.css

39 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 93% of them (39 requests) were addressed to the original Voltbikes.co.uk, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (879 ms) belongs to the original domain Voltbikes.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 176.4 kB (5%)

Content Size

3.3 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Voltbikes.co.uk main page is 3.3 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. 65% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 129.0 kB

  • Original 169.8 kB
  • After minification 169.7 kB
  • After compression 40.8 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 129.0 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 47.3 kB

  • 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. VOLT Bikes images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 116 B

  • Original 100.4 kB
  • After minification 100.4 kB
  • After compression 100.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 39 B

  • Original 55.0 kB
  • After minification 55.0 kB
  • After compression 54.9 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. Voltbikes.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 9 (24%)

Requests Now

37

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VOLT Bikes. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

voltbikes.co.uk

voltbikes.co.uk

57 ms

voltbikes.co.uk

voltbikes.co.uk

469 ms

bootstrap-menuitems-swiper-jssocials-fontawesome.css

bootstrap-menuitems-swiper-jssocials-fontawesome.css

32 ms

style.css

style.css

25 ms

index.css

index.css

39 ms

volt-london-coffee-shop-short-poster.jpg

volt-london-coffee-shop-short-poster.jpg

602 ms

award-bike-biz-2023.png

award-bike-biz-2023.png

14 ms

reddot-winner.png

reddot-winner.png

14 ms

metroLS-tile.jpg

metroLS-tile.jpg

458 ms

metro-tile.jpg

metro-tile.jpg

364 ms

kensington-tile.jpg

kensington-tile.jpg

435 ms

burlington-xt-tile.jpg

burlington-xt-tile.jpg

456 ms

pulse-xt-tile.jpg

pulse-xt-tile.jpg

248 ms

pulse-ls-xt-tile.jpg

pulse-ls-xt-tile.jpg

344 ms

alpine-xt-tile.jpg

alpine-xt-tile.jpg

441 ms

london-xt-tile.jpg

london-xt-tile.jpg

462 ms

regent-xt-tile.jpg

regent-xt-tile.jpg

609 ms

infinity-xt-tile.jpg

infinity-xt-tile.jpg

551 ms

infinity-ls-xt-tile.jpg

infinity-ls-xt-tile.jpg

556 ms

connect-xt-tile.jpg

connect-xt-tile.jpg

551 ms

home-dealer-banner.jpg

home-dealer-banner.jpg

719 ms

award-business-green.png

award-business-green.png

554 ms

award-bike-biz-2017.png

award-bike-biz-2017.png

553 ms

test-ride-banner.jpg

test-ride-banner.jpg

817 ms

home-middle-banner.jpg

home-middle-banner.jpg

818 ms

press-banner.jpg

press-banner.jpg

738 ms

light.svg

light.svg

879 ms

rocket-loader.min.js

rocket-loader.min.js

532 ms

the-gadget-show-logo.png

the-gadget-show-logo.png

543 ms

daily-mail-logo.png

daily-mail-logo.png

554 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

412 ms

jquery.min.js

jquery.min.js

38 ms

light.woff

light.woff

25 ms

bold.woff

bold.woff

703 ms

js

js

67 ms

fbevents.js

fbevents.js

31 ms

bootstrap.min.js

bootstrap.min.js

25 ms

cookie-swiper-validator.js

cookie-swiper-validator.js

30 ms

buyBikes.js

buyBikes.js

26 ms

scripts.js

scripts.js

14 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

20 ms

home.js

home.js

10 ms

Accessibility Review

voltbikes.co.uk accessibility score

91

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

voltbikes.co.uk best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

voltbikes.co.uk SEO score

76

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Voltbikes.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 Voltbikes.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

voltbikes.co.uk

Open Graph description is not detected on the main page of VOLT Bikes. 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: