Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

foodallergytest.co.uk

Food Allergy Test - Check if you have a food allergy or intolerance.

Page Load Speed

8.6 sec in total

First Response

1.7 sec

Resources Loaded

6.1 sec

Page Rendered

806 ms

foodallergytest.co.uk screenshot

About Website

Click here to check amazing Food Allergy Test content. Otherwise, check out these important facts you probably never knew about foodallergytest.co.uk

A simple food allergy test can identify if you are reacting to protein in food. Main symptoms are rashes, swellings, breathing difficulties or diarrhoea.

Visit foodallergytest.co.uk

Key Findings

We analyzed Foodallergytest.co.uk page load time and found that the first response time was 1.7 sec and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

foodallergytest.co.uk performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.222

56/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

foodallergytest.co.uk

1728 ms

wp-emoji-release.min.js

81 ms

shop.css

158 ms

style.min.css

305 ms

style.css

231 ms

Our browser made a total of 173 requests to load all elements on the main page. We found that 94% of them (163 requests) were addressed to the original Foodallergytest.co.uk, 3% (6 requests) were made to Secure.worldpay.com and 1% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Foodallergytest.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 344.0 kB (22%)

Content Size

1.5 MB

After Optimization

1.2 MB

In fact, the total size of Foodallergytest.co.uk main page is 1.5 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. 65% of websites need less resources to load. Images take 929.2 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 174.3 kB

  • Original 197.9 kB
  • After minification 194.3 kB
  • After compression 23.6 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 174.3 kB or 88% of the original size.

Image Optimization

-11%

Potential reduce by 106.7 kB

  • Original 929.2 kB
  • After minification 822.5 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. Obviously, Food Allergy Test needs image optimization as it can save up to 106.7 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-10%

Potential reduce by 26.1 kB

  • Original 252.7 kB
  • After minification 252.7 kB
  • After compression 226.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-23%

Potential reduce by 36.9 kB

  • Original 159.4 kB
  • After minification 159.4 kB
  • After compression 122.5 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. Foodallergytest.co.uk needs all CSS files to be minified and compressed as it can save up to 36.9 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 114 (68%)

Requests Now

167

After Optimization

53

The browser has sent 167 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Food Allergy Test. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 108 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

foodallergytest.co.uk accessibility score

96

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.

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

foodallergytest.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

foodallergytest.co.uk SEO score

93

Search Engine Optimization Advices

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

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 Foodallergytest.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 Foodallergytest.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 Food Allergy Test. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: