Tools & Wizards About Us
specialbikesuk.com screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

specialbikesuk.com

SpecialBikesUK | Special Needs Bikes | Electric Cargo Bikes | Dulwich | UK | London Recumbents

Page Load Speed

1.4 sec in total

First Response

62 ms

Resources Loaded

1.2 sec

Page Rendered

119 ms

specialbikesuk.com screenshot

About Website

Click here to check amazing Special BikesUK content. Otherwise, check out these important facts you probably never knew about specialbikesuk.com

London Recumbents SpecialBikesUK has two decades of experience providing custom-fitted bicycles for special needs bikes, electric bikes, cargo bikes, & recumbent trike cyclists.

Visit specialbikesuk.com

Key Findings

We analyzed Specialbikesuk.com page load time and found that the first response time was 62 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

specialbikesuk.com performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value730 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

www.specialbikesuk.com

62 ms

minified.js

29 ms

focus-within-polyfill.js

28 ms

polyfill.min.js

778 ms

thunderbolt-commons.c1d8ed1c.bundle.min.js

15 ms

Our browser made a total of 17 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Specialbikesuk.com, 59% (10 requests) were made to Static.parastorage.com and 24% (4 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (778 ms) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 657.6 kB (62%)

Content Size

1.1 MB

After Optimization

399.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Specialbikesuk.com 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. 35% of websites need less resources to load. HTML takes 538.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 426.5 kB

  • Original 538.3 kB
  • After minification 536.6 kB
  • After compression 111.8 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 426.5 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 2.2 kB

  • Original 34.3 kB
  • After minification 32.1 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. Special BikesUK images are well optimized though.

JavaScript Optimization

-47%

Potential reduce by 228.8 kB

  • Original 484.8 kB
  • After minification 484.8 kB
  • After compression 255.9 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 228.8 kB or 47% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (67%)

Requests Now

15

After Optimization

5

  • Images
  • JavaScript

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Special BikesUK. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.specialbikesuk.com

www.specialbikesuk.com

62 ms

minified.js

minified.js

29 ms

focus-within-polyfill.js

focus-within-polyfill.js

28 ms

polyfill.min.js

polyfill.min.js

778 ms

thunderbolt-commons.c1d8ed1c.bundle.min.js

thunderbolt-commons.c1d8ed1c.bundle.min.js

15 ms

main.4a2d1e74.bundle.min.js

main.4a2d1e74.bundle.min.js

49 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

46 ms

lodash.min.js

lodash.min.js

47 ms

react.production.min.js

react.production.min.js

48 ms

react-dom.production.min.js

react-dom.production.min.js

49 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

46 ms

81fa6e_ca4b658dbc914cf3b228e0b8eb8840d1~mv2.png

81fa6e_ca4b658dbc914cf3b228e0b8eb8840d1~mv2.png

62 ms

81fa6e_83259da5ac5c47cca14717b7ceeb8385~mv2.png

81fa6e_83259da5ac5c47cca14717b7ceeb8385~mv2.png

90 ms

81fa6e_b859fc5fb1d541dbb9d8a83be0669d1b~mv2_d_7360_3631_s_4_2.png

81fa6e_b859fc5fb1d541dbb9d8a83be0669d1b~mv2_d_7360_3631_s_4_2.png

103 ms

27980-48a90f2_edited.jpg

27980-48a90f2_edited.jpg

95 ms

bundle.min.js

bundle.min.js

60 ms

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

5 ms

Accessibility Review

specialbikesuk.com accessibility score

87

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Best Practices

specialbikesuk.com best practices score

83

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

specialbikesuk.com SEO score

88

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

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 Specialbikesuk.com 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 Specialbikesuk.com 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

specialbikesuk.com

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