Report Summary

  • 67

    Performance

    Renders faster than
    79% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

yorkshirecancerresearch.org.uk

Yorkshire Cancer Research - Yorkshire Cancer Research

Page Load Speed

2.9 sec in total

First Response

173 ms

Resources Loaded

2.1 sec

Page Rendered

603 ms

yorkshirecancerresearch.org.uk screenshot

About Website

Click here to check amazing Yorkshire Cancer Research content for United Kingdom. Otherwise, check out these important facts you probably never knew about yorkshirecancerresearch.org.uk

Yorkshire is one of the regions hardest hit by cancer. Together we can change this. Yorkshire Cancer Research…

Visit yorkshirecancerresearch.org.uk

Key Findings

We analyzed Yorkshirecancerresearch.org.uk page load time and found that the first response time was 173 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

yorkshirecancerresearch.org.uk performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

yorkshirecancerresearch.org.uk

173 ms

yorkshirecancerresearch.org.uk

521 ms

main.css

488 ms

lity.min.css

89 ms

cookieconsent.min.css

116 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 34% of them (18 requests) were addressed to the original Yorkshirecancerresearch.org.uk, 19% (10 requests) were made to Cdnjs.cloudflare.com and 11% (6 requests) were made to Unpkg.com. The less responsive or slowest element that took the longest time to load (835 ms) belongs to the original domain Yorkshirecancerresearch.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (33%)

Content Size

4.4 MB

After Optimization

2.9 MB

In fact, the total size of Yorkshirecancerresearch.org.uk main page is 4.4 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. 45% of websites need less resources to load. Images take 3.6 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 153.0 kB

  • Original 175.9 kB
  • After minification 172.8 kB
  • After compression 22.9 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 153.0 kB or 87% of the original size.

Image Optimization

-22%

Potential reduce by 801.4 kB

  • Original 3.6 MB
  • After minification 2.8 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, Yorkshire Cancer Research needs image optimization as it can save up to 801.4 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 135.2 kB

  • Original 217.6 kB
  • After minification 205.2 kB
  • After compression 82.4 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 135.2 kB or 62% of the original size.

CSS Optimization

-100%

Potential reduce by 353.5 kB

  • Original 354.6 kB
  • After minification 1.3 kB
  • After compression 1.1 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. Yorkshirecancerresearch.org.uk needs all CSS files to be minified and compressed as it can save up to 353.5 kB or 100% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (60%)

Requests Now

40

After Optimization

16

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yorkshire Cancer Research. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

yorkshirecancerresearch.org.uk accessibility score

100

Accessibility Issues

Best Practices

yorkshirecancerresearch.org.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

yorkshirecancerresearch.org.uk SEO score

100

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

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 Yorkshirecancerresearch.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 Yorkshirecancerresearch.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

Open Graph description is not detected on the main page of Yorkshire Cancer Research. 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: