Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

sepsistrust.org

The UK Sepsis Trust Home Page | What is Sepsis? | Sepsis Symptoms

Page Load Speed

4.9 sec in total

First Response

259 ms

Resources Loaded

3.9 sec

Page Rendered

677 ms

sepsistrust.org screenshot

About Website

Welcome to sepsistrust.org homepage info - get ready to check Sepsis Trust best content for United Kingdom right away, or after learning these important things about sepsistrust.org

Our goal is to end preventable deaths from sepsis and improve outcomes for sepsis survivors. We believe that earlier diagnosis and treatment across the UK would save several thousand lives a year.

Visit sepsistrust.org

Key Findings

We analyzed Sepsistrust.org page load time and found that the first response time was 259 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

sepsistrust.org performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

4/100

10%

LCP (Largest Contentful Paint)

Value15.4 s

0/100

25%

SI (Speed Index)

Value12.3 s

3/100

10%

TBT (Total Blocking Time)

Value19,800 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value33.6 s

0/100

10%

Network Requests Diagram

sepsistrust.org

259 ms

sepsistrust.org

1832 ms

gtm.js

39 ms

all.css

153 ms

app.min.css

308 ms

Our browser made a total of 106 requests to load all elements on the main page. We found that 72% of them (76 requests) were addressed to the original Sepsistrust.org, 4% (4 requests) were made to Use.fontawesome.com and 4% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Sepsistrust.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (25%)

Content Size

4.6 MB

After Optimization

3.4 MB

In fact, the total size of Sepsistrust.org main page is 4.6 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 111.3 kB

  • Original 133.3 kB
  • After minification 117.5 kB
  • After compression 22.0 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. This page needs HTML code to be minified as it can gain 15.8 kB, which is 12% 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 111.3 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 33.0 kB

  • Original 3.1 MB
  • After minification 3.1 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. Sepsis Trust images are well optimized though.

JavaScript Optimization

-55%

Potential reduce by 216.7 kB

  • Original 391.8 kB
  • After minification 367.0 kB
  • After compression 175.0 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 216.7 kB or 55% of the original size.

CSS Optimization

-83%

Potential reduce by 777.5 kB

  • Original 940.3 kB
  • After minification 910.3 kB
  • After compression 162.8 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. Sepsistrust.org needs all CSS files to be minified and compressed as it can save up to 777.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 72 (79%)

Requests Now

91

After Optimization

19

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sepsis Trust. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sepsistrust.org accessibility score

62

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

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

sepsistrust.org best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

sepsistrust.org SEO score

75

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Sepsistrust.org 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 Sepsistrust.org 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 Sepsis Trust. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: