Tools & Wizards About Us
berkelbike.co.uk screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

berkelbike.co.uk

BerkelBike – Cycle with your own muscles, in spite of your condition

Page Load Speed

8.4 sec in total

First Response

387 ms

Resources Loaded

6 sec

Page Rendered

2 sec

berkelbike.co.uk screenshot

About Website

Visit berkelbike.co.uk now to see the best up-to-date Berkel Bike content and also check out these interesting facts you probably never knew about berkelbike.co.uk

The BerkelBike is specifically developed to suit the needs of people with a physical disability. Our mission is to help anyone remain fit and active, keeping in mind the challenges. Our bicycles suit ...

Visit berkelbike.co.uk

Key Findings

We analyzed Berkelbike.co.uk page load time and found that the first response time was 387 ms and then it took 8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

berkelbike.co.uk performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value48.5 s

0/100

25%

SI (Speed Index)

Value19.7 s

0/100

10%

TBT (Total Blocking Time)

Value15,220 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.288

42/100

15%

TTI (Time to Interactive)

Value45.0 s

0/100

10%

Network Requests Diagram

berkelbike.co.uk

387 ms

berkelbike.co.uk

520 ms

webfont.js

48 ms

fbevents.js

76 ms

style.min.css

178 ms

Our browser made a total of 122 requests to load all elements on the main page. We found that 67% of them (82 requests) were addressed to the original Berkelbike.co.uk, 16% (19 requests) were made to Youtube.com and 4% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Berkelbike.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 663.5 kB (8%)

Content Size

8.6 MB

After Optimization

7.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Berkelbike.co.uk main page is 8.6 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 7.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 115.0 kB

  • Original 138.8 kB
  • After minification 137.0 kB
  • After compression 23.8 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 115.0 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 124.2 kB

  • Original 7.6 MB
  • After minification 7.5 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. Berkel Bike images are well optimized though.

JavaScript Optimization

-23%

Potential reduce by 57.2 kB

  • Original 245.0 kB
  • After minification 244.8 kB
  • After compression 187.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 57.2 kB or 23% of the original size.

CSS Optimization

-64%

Potential reduce by 367.2 kB

  • Original 570.9 kB
  • After minification 570.4 kB
  • After compression 203.7 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. Berkelbike.co.uk needs all CSS files to be minified and compressed as it can save up to 367.2 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (52%)

Requests Now

101

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Berkel Bike. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

berkelbike.co.uk

berkelbike.co.uk

387 ms

berkelbike.co.uk

berkelbike.co.uk

520 ms

webfont.js

webfont.js

48 ms

fbevents.js

fbevents.js

76 ms

style.min.css

style.min.css

178 ms

vendors-style.css

vendors-style.css

327 ms

style.css

style.css

503 ms

shortcodes.css

shortcodes.css

421 ms

font-awesome.min.css

font-awesome.min.css

424 ms

styles.css

styles.css

428 ms

style.css

style.css

419 ms

responsive-videos.css

responsive-videos.css

417 ms

settings.css

settings.css

510 ms

style.css

style.css

513 ms

style.css

style.css

610 ms

style.css

style.css

520 ms

js_composer.min.css

js_composer.min.css

714 ms

shortcodes.css

shortcodes.css

596 ms

woocommerce.css

woocommerce.css

591 ms

responsive.css

responsive.css

620 ms

jquery-1.12.4-wp.js

jquery-1.12.4-wp.js

705 ms

jquery-migrate-1.4.1-wp.js

jquery-migrate-1.4.1-wp.js

682 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

690 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

689 ms

js

js

110 ms

219014551910463

219014551910463

78 ms

css

css

37 ms

accounting.min.js

accounting.min.js

582 ms

selectWoo.full.min.js

selectWoo.full.min.js

663 ms

yith-wcan-shortcodes.min.js

yith-wcan-shortcodes.min.js

662 ms

frontend.js

frontend.js

669 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

670 ms

add-to-cart.min.js

add-to-cart.min.js

677 ms

woocommerce-add-to-cart.js

woocommerce-add-to-cart.js

690 ms

jquery.form.min.js

jquery.form.min.js

1834 ms

scripts.js

scripts.js

1853 ms

tooltip.slide.js

tooltip.slide.js

762 ms

jquery.easing.min.js

jquery.easing.min.js

772 ms

waypoints.min.js

waypoints.min.js

773 ms

waypoints-sticky.min.js

waypoints-sticky.min.js

785 ms

prettyPhoto.min.js

prettyPhoto.min.js

852 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

863 ms

functions.min.js

functions.min.js

866 ms

flexslider.min.js

flexslider.min.js

830 ms

smoothscroll.min.js

smoothscroll.min.js

745 ms

comment-reply.min.js

comment-reply.min.js

662 ms

pixel-cat.min.js

pixel-cat.min.js

668 ms

wp-embed.min.js

wp-embed.min.js

685 ms

js_composer_front.min.js

js_composer_front.min.js

736 ms

countries.css

countries.css

658 ms

Logo-4.png

Logo-4.png

134 ms

Logo-HQ.png

Logo-HQ.png

126 ms

Johnny-Sander.jpg

Johnny-Sander.jpg

2345 ms

White-Bar.jpg

White-Bar.jpg

123 ms

foto-2.jpg

foto-2.jpg

1421 ms

Naamloos-23.jpg

Naamloos-23.jpg

2531 ms

MS.jpg

MS.jpg

2336 ms

Naamloos-2-Hersteld-2.jpg

Naamloos-2-Hersteld-2.jpg

2338 ms

js

js

130 ms

analytics.js

analytics.js

270 ms

foto-2-e1492675076341.jpg

foto-2-e1492675076341.jpg

1499 ms

1.jpg

1.jpg

1498 ms

Toos-e1492675819253.jpg

Toos-e1492675819253.jpg

1539 ms

BerkelBike-Pro.jpg

BerkelBike-Pro.jpg

2218 ms

BerkelBike-Connect.jpg

BerkelBike-Connect.jpg

2220 ms

Fitness-Nieuwe-versie-website-300x300.jpg

Fitness-Nieuwe-versie-website-300x300.jpg

2221 ms

FES-Stimulator.jpg

FES-Stimulator.jpg

2220 ms

Johnny.jpg

Johnny.jpg

2221 ms

Lisa-1.jpg

Lisa-1.jpg

2222 ms

rik.jpg

rik.jpg

2223 ms

Proefrit-2-2.jpg

Proefrit-2-2.jpg

2225 ms

eZhInwqK2b4

eZhInwqK2b4

451 ms

kQtTxo_QCIs

kQtTxo_QCIs

726 ms

N-3WGnXyw68

N-3WGnXyw68

933 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

549 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1950 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1967 ms

icomoon.ttf

icomoon.ttf

1968 ms

collect

collect

572 ms

www-player.css

www-player.css

485 ms

www-embed-player.js

www-embed-player.js

486 ms

base.js

base.js

483 ms

fetch-polyfill.js

fetch-polyfill.js

485 ms

flag_be.png

flag_be.png

1653 ms

flag_de.png

flag_de.png

1654 ms

flag_fr.png

flag_fr.png

1654 ms

flag_nl.png

flag_nl.png

1655 ms

flag_no.png

flag_no.png

1655 ms

flag_pl.png

flag_pl.png

1656 ms

flag_us.png

flag_us.png

1655 ms

flag_au.png

flag_au.png

1656 ms

flag_nz.png

flag_nz.png

1657 ms

0fcb86b0-106b-4cd2-aace-0e3735008d8e.js

0fcb86b0-106b-4cd2-aace-0e3735008d8e.js

413 ms

revolution.extension.slideanims.min.js

revolution.extension.slideanims.min.js

1460 ms

revolution.extension.actions.min.js

revolution.extension.actions.min.js

1488 ms

revolution.extension.layeranimation.min.js

revolution.extension.layeranimation.min.js

1489 ms

revolution.extension.navigation.min.js

revolution.extension.navigation.min.js

1596 ms

revolution.extension.parallax.min.js

revolution.extension.parallax.min.js

1594 ms

base.js

base.js

18 ms

eZhInwqK2b4

eZhInwqK2b4

21 ms

kQtTxo_QCIs

kQtTxo_QCIs

4 ms

N-3WGnXyw68

N-3WGnXyw68

1 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjo0oSmb2Rm.ttf

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjo0oSmb2Rm.ttf

35 ms

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rm.ttf

BngbUXZYTXPIvIBgJJSb6s3BzlRRfKOFbvjojISmb2Rm.ttf

144 ms

eZhInwqK2b4

eZhInwqK2b4

172 ms

kQtTxo_QCIs

kQtTxo_QCIs

169 ms

N-3WGnXyw68

N-3WGnXyw68

236 ms

collect

collect

270 ms

www-player.css

www-player.css

140 ms

www-embed-player.js

www-embed-player.js

115 ms

base.js

base.js

304 ms

fetch-polyfill.js

fetch-polyfill.js

106 ms

ga-audiences

ga-audiences

877 ms

ad_status.js

ad_status.js

660 ms

id

id

357 ms

embed.js

embed.js

57 ms

coloredbg.png

coloredbg.png

415 ms

Create

Create

461 ms

Create

Create

457 ms

Create

Create

456 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

185 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

186 ms

Accessibility Review

berkelbike.co.uk accessibility score

80

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.

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

berkelbike.co.uk best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

berkelbike.co.uk SEO score

86

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

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

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 Berkelbike.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 Berkelbike.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

berkelbike.co.uk

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