Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

oxfordhealth.nhs.uk

Welcome to Oxford Health NHS Foundation Trust - Oxford Health NHS Foundation Trust

Page Load Speed

3.9 sec in total

First Response

323 ms

Resources Loaded

3.3 sec

Page Rendered

294 ms

oxfordhealth.nhs.uk screenshot

About Website

Welcome to oxfordhealth.nhs.uk homepage info - get ready to check Oxford Health best content for United Kingdom right away, or after learning these important things about oxfordhealth.nhs.uk

Providing health and social care to people of all ages across Oxfordshire, Buckinghamshire, Swindon, Wiltshire, Bath and North East Somerset.

Visit oxfordhealth.nhs.uk

Key Findings

We analyzed Oxfordhealth.nhs.uk page load time and found that the first response time was 323 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

oxfordhealth.nhs.uk performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value5.3 s

57/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

www.oxfordhealth.nhs.uk

323 ms

style.css

330 ms

ohft_shortcodes_styles.css

249 ms

font-awesome.min.css.css

264 ms

style.css

179 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 67% of them (41 requests) were addressed to the original Oxfordhealth.nhs.uk, 13% (8 requests) were made to Cqc.org.uk and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (914 ms) belongs to the original domain Oxfordhealth.nhs.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 324.3 kB (28%)

Content Size

1.1 MB

After Optimization

823.4 kB

In fact, the total size of Oxfordhealth.nhs.uk 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. Images take 692.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 32.6 kB

  • Original 41.5 kB
  • After minification 38.3 kB
  • After compression 8.9 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 32.6 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 4.3 kB

  • Original 692.7 kB
  • After minification 688.5 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 Health images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 145.3 kB

  • Original 242.1 kB
  • After minification 230.5 kB
  • After compression 96.8 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 145.3 kB or 60% of the original size.

CSS Optimization

-83%

Potential reduce by 142.1 kB

  • Original 171.3 kB
  • After minification 144.8 kB
  • After compression 29.2 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. Oxfordhealth.nhs.uk needs all CSS files to be minified and compressed as it can save up to 142.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (61%)

Requests Now

56

After Optimization

22

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oxford Health. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

oxfordhealth.nhs.uk accessibility score

95

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

Links do not have a discernible name

Best Practices

oxfordhealth.nhs.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

oxfordhealth.nhs.uk SEO score

93

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

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 Oxfordhealth.nhs.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 Oxfordhealth.nhs.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 Health. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: