Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

oxfordcustomorthotics.co.uk

Orthotic Insoles | Custom Insoles | Custom Orthotics | Oxford

Page Load Speed

4.6 sec in total

First Response

166 ms

Resources Loaded

4.2 sec

Page Rendered

254 ms

oxfordcustomorthotics.co.uk screenshot

About Website

Welcome to oxfordcustomorthotics.co.uk homepage info - get ready to check Oxford Custom Orthotics best content right away, or after learning these important things about oxfordcustomorthotics.co.uk

We are a leading, long-established Orthotics assessment and supply centre, operating from St Luke's Hospital in Headington, Oxford

Visit oxfordcustomorthotics.co.uk

Key Findings

We analyzed Oxfordcustomorthotics.co.uk page load time and found that the first response time was 166 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

oxfordcustomorthotics.co.uk performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value12.7 s

3/100

10%

TBT (Total Blocking Time)

Value920 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.268

46/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

oxfordcustomorthotics.co.uk

166 ms

www.oxfordcustomorthotics.co.uk

1682 ms

icomoon-the7-font.min.css

80 ms

js_composer.min.css

246 ms

css

44 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 80% of them (41 requests) were addressed to the original Oxfordcustomorthotics.co.uk, 14% (7 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Oxfordcustomorthotics.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 104.6 kB (11%)

Content Size

912.4 kB

After Optimization

807.8 kB

In fact, the total size of Oxfordcustomorthotics.co.uk main page is 912.4 kB. 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. Javascripts take 354.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 85.1 kB

  • Original 105.6 kB
  • After minification 102.1 kB
  • After compression 20.5 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 85.1 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 1.8 kB

  • Original 283.7 kB
  • After minification 281.9 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. Oxford Custom Orthotics images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 12.4 kB

  • Original 354.6 kB
  • After minification 354.6 kB
  • After compression 342.2 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

-3%

Potential reduce by 5.3 kB

  • Original 168.4 kB
  • After minification 167.8 kB
  • After compression 163.1 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. Oxfordcustomorthotics.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (66%)

Requests Now

41

After Optimization

14

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oxford Custom Orthotics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

oxfordcustomorthotics.co.uk accessibility score

79

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-*] attributes do not have valid values

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

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

oxfordcustomorthotics.co.uk best practices score

92

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

SEO Factors

oxfordcustomorthotics.co.uk SEO score

98

Search Engine Optimization Advices

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 Oxfordcustomorthotics.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 Oxfordcustomorthotics.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 Oxford Custom Orthotics. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: