Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

derbymobility.co.uk

Wheelchairs, Furniture, Stairlifts & Mobility Scooters In Derbyshire

Page Load Speed

1.9 sec in total

First Response

83 ms

Resources Loaded

1.3 sec

Page Rendered

470 ms

derbymobility.co.uk screenshot

About Website

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

We supply a range of mobility products including stairlifts, wheelchairs, furniture, and mobility scooters in Derbyshire.

Visit derbymobility.co.uk

Key Findings

We analyzed Derbymobility.co.uk page load time and found that the first response time was 83 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

derbymobility.co.uk performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value22.7 s

0/100

25%

SI (Speed Index)

Value18.0 s

0/100

10%

TBT (Total Blocking Time)

Value1,070 ms

24/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value31.2 s

0/100

10%

Network Requests Diagram

www.derbymobility.co.uk

83 ms

aiv5rdm.js

134 ms

style.min.css

21 ms

swatches-and-photos.css

38 ms

dashicons.min.css

49 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 85% of them (75 requests) were addressed to the original Derbymobility.co.uk, 6% (5 requests) were made to Use.typekit.net and 2% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (543 ms) relates to the external source Ict.infinity-tracking.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 500.7 kB (4%)

Content Size

11.6 MB

After Optimization

11.1 MB

In fact, the total size of Derbymobility.co.uk main page is 11.6 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 10.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 121.3 kB

  • Original 145.1 kB
  • After minification 139.1 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 121.3 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 376.9 kB

  • Original 10.9 MB
  • After minification 10.5 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. Derby Mobility images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.5 kB

  • Original 498.8 kB
  • After minification 498.8 kB
  • After compression 496.3 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.

Requests Breakdown

Number of requests can be reduced by 42 (51%)

Requests Now

82

After Optimization

40

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Derby Mobility. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 37 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

derbymobility.co.uk accessibility score

75

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

High

[aria-*] attributes do not have valid values

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

Image elements do not have [alt] attributes

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

derbymobility.co.uk 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

derbymobility.co.uk SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Derbymobility.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 Derbymobility.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

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