Report Summary

  • 31

    Performance

    Renders faster than
    52% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

personaldiagnostics.co.uk

Home Health Tests | Professional Health Screening Tests | Health Testing Kits | Personal Diagnostics

Page Load Speed

7 sec in total

First Response

810 ms

Resources Loaded

4.8 sec

Page Rendered

1.4 sec

personaldiagnostics.co.uk screenshot

About Website

Welcome to personaldiagnostics.co.uk homepage info - get ready to check Personal Diagnostics best content right away, or after learning these important things about personaldiagnostics.co.uk

Personal Diagnostics Ltd is a leading UK supplier of home and professional health screening test kits for underactive thyroid, anaemia, coeliac disease, stomach ulcers and lactose intolerance offering...

Visit personaldiagnostics.co.uk

Key Findings

We analyzed Personaldiagnostics.co.uk page load time and found that the first response time was 810 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

personaldiagnostics.co.uk performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value15.2 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value390 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value1.035

2/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

www.personaldiagnostics.co.uk

810 ms

amshopby.css

238 ms

cookiecompliance.css

244 ms

cookie_additional_style.css

243 ms

cookieconsent.min.css

243 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 68% of them (73 requests) were addressed to the original Personaldiagnostics.co.uk, 8% (9 requests) were made to Sw-assets.ekomiapps.de and 7% (8 requests) were made to Smart-widget-assets.ekomiapps.de. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Personaldiagnostics.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 953.2 kB (35%)

Content Size

2.7 MB

After Optimization

1.8 MB

In fact, the total size of Personaldiagnostics.co.uk main page is 2.7 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. 70% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 61.0 kB

  • Original 75.7 kB
  • After minification 62.9 kB
  • After compression 14.7 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. This page needs HTML code to be minified as it can gain 12.9 kB, which is 17% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 61.0 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 50.4 kB

  • Original 1.5 MB
  • After minification 1.4 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. Personal Diagnostics images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 497.8 kB

  • Original 717.3 kB
  • After minification 600.9 kB
  • After compression 219.6 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 497.8 kB or 69% of the original size.

CSS Optimization

-81%

Potential reduce by 344.0 kB

  • Original 424.2 kB
  • After minification 406.0 kB
  • After compression 80.2 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. Personaldiagnostics.co.uk needs all CSS files to be minified and compressed as it can save up to 344.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (52%)

Requests Now

98

After Optimization

47

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Personal Diagnostics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

personaldiagnostics.co.uk accessibility score

82

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 match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

personaldiagnostics.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

personaldiagnostics.co.uk SEO score

96

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 Personaldiagnostics.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 Personaldiagnostics.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 description is not detected on the main page of Personal Diagnostics. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: