Tools & Wizards About Us

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

bloodwise.org.uk

Blood Cancer UK | We're here to beat blood cancer

Page Load Speed

1.4 sec in total

First Response

227 ms

Resources Loaded

793 ms

Page Rendered

390 ms

About Website

Welcome to bloodwise.org.uk homepage info - get ready to check Blood Wise best content for United Kingdom right away, or after learning these important things about bloodwise.org.uk

Blood Cancer UK is a community dedicated to beating all types of blood cancer by funding research and supporting those affected.

Visit bloodwise.org.uk

Key Findings

We analyzed Bloodwise.org.uk page load time and found that the first response time was 227 ms and then it took 1.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

bloodwise.org.uk performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

2/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.313

37/100

15%

TTI (Time to Interactive)

Value3.4 s

93/100

10%

Network Requests Diagram

bloodwise.org.uk

227 ms

bloodcancer.org.uk

402 ms

gtm.js

109 ms

j.php

150 ms

css

36 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Bloodwise.org.uk, 54% (19 requests) were made to Bcuk.cdn.ngo and 26% (9 requests) were made to Bloodcancer.org.uk. The less responsive or slowest element that took the longest time to load (402 ms) relates to the external source Bloodcancer.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 109.9 kB (11%)

Content Size

993.6 kB

After Optimization

883.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Bloodwise.org.uk main page is 993.6 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. 55% of websites need less resources to load. Images take 879.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 98.4 kB

  • Original 113.1 kB
  • After minification 80.5 kB
  • After compression 14.7 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 32.7 kB, which is 29% 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 98.4 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 11.4 kB

  • Original 879.8 kB
  • After minification 868.4 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. Blood Wise images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 17 B

  • Original 655 B
  • After minification 655 B
  • After compression 638 B

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.

Requests Breakdown

Number of requests can be reduced by 4 (14%)

Requests Now

29

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blood Wise. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

bloodwise.org.uk accessibility score

99

Accessibility Issues

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

bloodwise.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

bloodwise.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 Bloodwise.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 Bloodwise.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 data is detected on the main page of Blood Wise. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: