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healthcheckshop.co.uk screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

healthcheckshop.co.uk

SELFCHECK Self-Test Kits | Making Self-Testing Better

Page Load Speed

3.7 sec in total

First Response

364 ms

Resources Loaded

3.1 sec

Page Rendered

236 ms

healthcheckshop.co.uk screenshot

About Website

Welcome to healthcheckshop.co.uk homepage info - get ready to check Healthcheckshop best content for United Kingdom right away, or after learning these important things about healthcheckshop.co.uk

As a privately owned UK company run by scientists, we have the enviable position of being able to focus on our passion for providing high quality medical products, and professional customer service, r...

Visit healthcheckshop.co.uk

Key Findings

We analyzed Healthcheckshop.co.uk page load time and found that the first response time was 364 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

healthcheckshop.co.uk performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.423

23/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

healthcheckshop.co.uk

364 ms

store

848 ms

380 ms

jquery-2.1.1.min.js

517 ms

bootstrap.min.css

601 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 74% of them (20 requests) were addressed to the original Healthcheckshop.co.uk, 7% (2 requests) were made to Sealserver.trustwave.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (848 ms) belongs to the original domain Healthcheckshop.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 265.8 kB (40%)

Content Size

666.8 kB

After Optimization

401.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Healthcheckshop.co.uk main page is 666.8 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. 25% of websites need less resources to load. Images take 331.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 20.1 kB

  • Original 25.8 kB
  • After minification 22.9 kB
  • After compression 5.7 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 2.9 kB, which is 11% 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 20.1 kB or 78% of the original size.

Image Optimization

-9%

Potential reduce by 28.8 kB

  • Original 331.1 kB
  • After minification 302.3 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. Healthcheckshop images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 102.4 kB

  • Original 169.9 kB
  • After minification 167.4 kB
  • After compression 67.5 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 102.4 kB or 60% of the original size.

CSS Optimization

-82%

Potential reduce by 114.5 kB

  • Original 140.0 kB
  • After minification 136.9 kB
  • After compression 25.5 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. Healthcheckshop.co.uk needs all CSS files to be minified and compressed as it can save up to 114.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (39%)

Requests Now

23

After Optimization

14

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Healthcheckshop. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

healthcheckshop.co.uk

healthcheckshop.co.uk

364 ms

store

store

848 ms

380 ms

jquery-2.1.1.min.js

jquery-2.1.1.min.js

517 ms

bootstrap.min.css

bootstrap.min.css

601 ms

bootstrap.min.js

bootstrap.min.js

366 ms

font-awesome.min.css

font-awesome.min.css

377 ms

css

css

63 ms

stylesheet.css

stylesheet.css

280 ms

owl.carousel.css

owl.carousel.css

294 ms

common.js

common.js

536 ms

owl.carousel.min.js

owl.carousel.min.js

675 ms

seal.js

seal.js

160 ms

analytics.js

analytics.js

64 ms

PositiveSSL_tl_trans.png

PositiveSSL_tl_trans.png

83 ms

hcslogoredrawblue.png

hcslogoredrawblue.png

174 ms

facebook.jpg

facebook.jpg

102 ms

twitter.jpg

twitter.jpg

256 ms

glutentestkit-1140x380.jpg

glutentestkit-1140x380.jpg

514 ms

privatebloodtests-1140x380.jpg

privatebloodtests-1140x380.jpg

460 ms

hcshome2-1140x380.jpg

hcshome2-1140x380.jpg

489 ms

imutesthome-1140x380.jpg

imutesthome-1140x380.jpg

566 ms

NHS-Choices.jpg

NHS-Choices.jpg

509 ms

seal_image.php

seal_image.php

175 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

803 ms

collect

collect

3 ms

collect

collect

54 ms

Accessibility Review

healthcheckshop.co.uk accessibility score

65

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

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.

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

healthcheckshop.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

SEO Factors

healthcheckshop.co.uk SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 Healthcheckshop.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 Healthcheckshop.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

healthcheckshop.co.uk

Open Graph description is not detected on the main page of Healthcheckshop. 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: