Tools & Wizards About Us
preventbreastcancer.org.uk screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% 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

  • 92

    SEO

    Google-friendlier than
    74% of websites

preventbreastcancer.org.uk

Prevent Breast Cancer Charity UK | Predict Prevent Protect

Page Load Speed

4.6 sec in total

First Response

992 ms

Resources Loaded

2.7 sec

Page Rendered

976 ms

preventbreastcancer.org.uk screenshot

About Website

Welcome to preventbreastcancer.org.uk homepage info - get ready to check Prevent Breast Cancer best content for United Kingdom right away, or after learning these important things about preventbreastcancer.org.uk

Prevent Breast Cancer is the only UK charity solely dedicated to predicting, preventing and protecting future generations from breast cancer. Find out more here.

Visit preventbreastcancer.org.uk

Key Findings

We analyzed Preventbreastcancer.org.uk page load time and found that the first response time was 992 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

preventbreastcancer.org.uk performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value42.2 s

0/100

25%

SI (Speed Index)

Value15.3 s

1/100

10%

TBT (Total Blocking Time)

Value3,500 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.197

62/100

15%

TTI (Time to Interactive)

Value35.4 s

0/100

10%

Network Requests Diagram

preventbreastcancer.org.uk

992 ms

preventbreastcancer.org.uk

431 ms

style.min.css

157 ms

cart.css

237 ms

layout.css

236 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 62% of them (34 requests) were addressed to the original Preventbreastcancer.org.uk, 11% (6 requests) were made to Cmp.inmobi.com and 9% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (992 ms) belongs to the original domain Preventbreastcancer.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 526.4 kB (20%)

Content Size

2.6 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Preventbreastcancer.org.uk main page is 2.6 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 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 200.8 kB

  • Original 230.8 kB
  • After minification 227.4 kB
  • After compression 30.0 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 200.8 kB or 87% of the original size.

Image Optimization

-20%

Potential reduce by 321.7 kB

  • Original 1.6 MB
  • After minification 1.3 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. Obviously, Prevent Breast Cancer needs image optimization as it can save up to 321.7 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 3.1 kB

  • Original 613.3 kB
  • After minification 613.3 kB
  • After compression 610.2 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

-0%

Potential reduce by 813 B

  • Original 175.4 kB
  • After minification 175.4 kB
  • After compression 174.6 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. Preventbreastcancer.org.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (65%)

Requests Now

49

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Prevent Breast Cancer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

preventbreastcancer.org.uk

preventbreastcancer.org.uk

992 ms

preventbreastcancer.org.uk

preventbreastcancer.org.uk

431 ms

style.min.css

style.min.css

157 ms

cart.css

cart.css

237 ms

layout.css

layout.css

236 ms

buyButton.css

buyButton.css

237 ms

images.css

images.css

237 ms

title.css

title.css

238 ms

description.css

description.css

238 ms

pricing.css

pricing.css

313 ms

storefront.css

storefront.css

314 ms

general.css

general.css

315 ms

ce53f58ba29c789b37633874e1bbf763.min.css

ce53f58ba29c789b37633874e1bbf763.min.css

556 ms

script.min.js

script.min.js

315 ms

js

js

60 ms

jquery.min.js

jquery.min.js

348 ms

hooks.min.js

hooks.min.js

314 ms

react.min.js

react.min.js

314 ms

react-dom.min.js

react-dom.min.js

403 ms

escape-html.min.js

escape-html.min.js

326 ms

element.min.js

element.min.js

392 ms

runtime.js

runtime.js

393 ms

vendors-public.js

vendors-public.js

575 ms

public.js

public.js

574 ms

ce264ae2b5f5524bd9337c450814ee4e.min.js

ce264ae2b5f5524bd9337c450814ee4e.min.js

952 ms

gtm.js

gtm.js

89 ms

K3T6eX-cBh8

K3T6eX-cBh8

143 ms

pbc.png

pbc.png

429 ms

PBC-Favicon-Insta-size.png

PBC-Favicon-Insta-size.png

428 ms

signs-symptoms-sq.jpg

signs-symptoms-sq.jpg

167 ms

General-Social-Posts-3.png

General-Social-Posts-3.png

509 ms

everest-sq.jpg

everest-sq.jpg

168 ms

PBC-Pink-Logo-transparent.png

PBC-Pink-Logo-transparent.png

510 ms

FR_RegLogo_HR.png

FR_RegLogo_HR.png

428 ms

LW-Employer-logo-transparent_0.png

LW-Employer-logo-transparent_0.png

510 ms

bbox-2.0-min.js

bbox-2.0-min.js

380 ms

awb-icons.woff

awb-icons.woff

381 ms

fa-solid-900.woff

fa-solid-900.woff

462 ms

www-player.css

www-player.css

14 ms

choice.js

choice.js

61 ms

www-embed-player.js

www-embed-player.js

38 ms

base.js

base.js

66 ms

cmp2-polyfilled.js

cmp2-polyfilled.js

136 ms

ad_status.js

ad_status.js

201 ms

tR0iQ_XJeq6PRC5qmio_xgOFQnlR8tJql9exN9aUGR8.js

tR0iQ_XJeq6PRC5qmio_xgOFQnlR8tJql9exN9aUGR8.js

176 ms

embed.js

embed.js

108 ms

geoip

geoip

49 ms

ajax_loader_border2.gif

ajax_loader_border2.gif

56 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

140 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

188 ms

id

id

36 ms

cmp-list.json

cmp-list.json

16 ms

cmp2ui-en.js

cmp2ui-en.js

97 ms

vendor-list-trimmed-v1.json

vendor-list-trimmed-v1.json

97 ms

Create

Create

162 ms

Accessibility Review

preventbreastcancer.org.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.

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

Best Practices

preventbreastcancer.org.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

Missing source maps for large first-party JavaScript

SEO Factors

preventbreastcancer.org.uk SEO score

92

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

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 Preventbreastcancer.org.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 Preventbreastcancer.org.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

preventbreastcancer.org.uk

Open Graph data is detected on the main page of Prevent Breast Cancer. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: