Tools & Wizards About Us
best3trial.org screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    84% of other websites

  • 45

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

best3trial.org

BEST3 Trial | Practice changing cancer research | Home - BEST3 Trial | Practice changing cancer research

Page Load Speed

2.7 sec in total

First Response

772 ms

Resources Loaded

1.4 sec

Page Rendered

542 ms

best3trial.org screenshot

About Website

Welcome to best3trial.org homepage info - get ready to check BEST3 Trial best content right away, or after learning these important things about best3trial.org

The BEST3 Trial is a Cancer Research UK funded clinical trial results are expected to change clinical practice for diagnosis of earlier stage oesophageal cancer and Barrett’s oesophagus with the Cytos...

Visit best3trial.org

Key Findings

We analyzed Best3trial.org page load time and found that the first response time was 772 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

best3trial.org performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

76/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.123

83/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

www.best3event.com

772 ms

navigation.css

59 ms

dojo.js

78 ms

mclandingpage.js

42 ms

cec8d7379957bc10b3068ac0e.js

130 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Best3trial.org, 24% (5 requests) were made to Mcusercontent.com and 10% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (772 ms) relates to the external source Best3event.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 454.5 kB (20%)

Content Size

2.2 MB

After Optimization

1.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Best3trial.org main page is 2.2 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 52.1 kB

  • Original 61.8 kB
  • After minification 59.4 kB
  • After compression 9.7 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. 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 52.1 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 83.8 kB

  • Original 1.7 MB
  • After minification 1.6 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. BEST3 Trial images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 314.5 kB

  • Original 473.6 kB
  • After minification 472.0 kB
  • After compression 159.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 314.5 kB or 66% of the original size.

CSS Optimization

-81%

Potential reduce by 4.0 kB

  • Original 5.0 kB
  • After minification 4.8 kB
  • After compression 921 B

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. Best3trial.org needs all CSS files to be minified and compressed as it can save up to 4.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (26%)

Requests Now

19

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BEST3 Trial. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.best3event.com

www.best3event.com

772 ms

navigation.css

navigation.css

59 ms

dojo.js

dojo.js

78 ms

mclandingpage.js

mclandingpage.js

42 ms

cec8d7379957bc10b3068ac0e.js

cec8d7379957bc10b3068ac0e.js

130 ms

QAT5G-9HZLF-7EDMX-YMVCJ-QZJDA

QAT5G-9HZLF-7EDMX-YMVCJ-QZJDA

132 ms

6abdeffd-6afc-4740-b67c-bba06ac7a444.png

6abdeffd-6afc-4740-b67c-bba06ac7a444.png

151 ms

color-twitter-96.png

color-twitter-96.png

43 ms

color-facebook-96.png

color-facebook-96.png

120 ms

color-linkedin-96.png

color-linkedin-96.png

119 ms

color-link-96.png

color-link-96.png

120 ms

6d53da65-64dc-49ac-bb4c-b964f30daee2.jpg

6d53da65-64dc-49ac-bb4c-b964f30daee2.jpg

145 ms

cb597297-504e-4e2d-8e1b-7ba26914cd10.jpg

cb597297-504e-4e2d-8e1b-7ba26914cd10.jpg

216 ms

2b6316df-e73e-4a12-8ce5-2141d809c57b.png

2b6316df-e73e-4a12-8ce5-2141d809c57b.png

221 ms

aa0af505-b4f5-4046-92bd-e12228d64df9.png

aa0af505-b4f5-4046-92bd-e12228d64df9.png

218 ms

intuit-mc-rewards-text-dark.svg

intuit-mc-rewards-text-dark.svg

222 ms

analytics.js

analytics.js

27 ms

collect

collect

27 ms

config.json

config.json

33 ms

collect

collect

35 ms

js

js

66 ms

Accessibility Review

best3trial.org accessibility score

45

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

best3trial.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

SEO Factors

best3trial.org SEO score

82

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Best3trial.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Best3trial.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

best3trial.org

Open Graph data is detected on the main page of BEST3 Trial. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: