Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

numiscan.co.uk

Numi Scan | Baby Scan | Early Pregnancy Scan

Page Load Speed

3.2 sec in total

First Response

289 ms

Resources Loaded

2.5 sec

Page Rendered

420 ms

numiscan.co.uk screenshot

About Website

Welcome to numiscan.co.uk homepage info - get ready to check Numi Scan best content right away, or after learning these important things about numiscan.co.uk

Numi Scan offers comfortable baby scans, vascular screening and other ultrasound and obstetrics services in Stansted, North London and Newcastle.

Visit numiscan.co.uk

Key Findings

We analyzed Numiscan.co.uk page load time and found that the first response time was 289 ms and then it took 2.9 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

numiscan.co.uk performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value8.6 s

1/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value1,950 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.401

25/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

numiscan.co.uk

289 ms

www.numiscan.co.uk

1028 ms

bootstrap.min.css

66 ms

stylesheet.css

170 ms

overrides.css

390 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 33% of them (20 requests) were addressed to the original Numiscan.co.uk, 16% (10 requests) were made to Res.cloudinary.com and 10% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Numiscan.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 79.4 kB (8%)

Content Size

975.9 kB

After Optimization

896.5 kB

In fact, the total size of Numiscan.co.uk main page is 975.9 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 488.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 73.8 kB

  • Original 89.9 kB
  • After minification 71.0 kB
  • After compression 16.1 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 18.9 kB, which is 21% 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 73.8 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 1.6 kB

  • Original 390.2 kB
  • After minification 388.6 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. Numi Scan images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.0 kB

  • Original 488.1 kB
  • After minification 488.1 kB
  • After compression 484.1 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

-1%

Potential reduce by 56 B

  • Original 7.7 kB
  • After minification 7.7 kB
  • After compression 7.6 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. Numiscan.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 33 (62%)

Requests Now

53

After Optimization

20

The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Numi Scan. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

numiscan.co.uk accessibility score

63

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

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

Image elements do not have [alt] attributes

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

numiscan.co.uk best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

numiscan.co.uk SEO score

77

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Numiscan.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 Numiscan.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 Numi Scan. 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: