Tools & Wizards About Us
laerdal.co.uk screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

laerdal.co.uk

Welcome to Laerdal Medical – Helping Save Lives | Laerdal Medical

Page Load Speed

3.7 sec in total

First Response

27 ms

Resources Loaded

3.2 sec

Page Rendered

460 ms

laerdal.co.uk screenshot

About Website

Click here to check amazing Laerdal content. Otherwise, check out these important facts you probably never knew about laerdal.co.uk

Laerdal Medical is one of the world leaders in healthcare simulation, education, and resuscitation training

Visit laerdal.co.uk

Key Findings

We analyzed Laerdal.co.uk page load time and found that the first response time was 27 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

laerdal.co.uk performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

39/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.9 s

65/100

10%

Network Requests Diagram

laerdal.co.uk

27 ms

laerdal.co.uk

49 ms

821 ms

default-passive-event.js

36 ms

jquery.min.js

38 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Laerdal.co.uk, 77% (33 requests) were made to Laerdal.com and 5% (2 requests) were made to Fpc.laerdal.com. The less responsive or slowest element that took the longest time to load (821 ms) relates to the external source Laerdal.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 294.8 kB (38%)

Content Size

783.9 kB

After Optimization

489.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Laerdal.co.uk main page is 783.9 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. 70% of websites need less resources to load. HTML takes 341.8 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 290.7 kB

  • Original 341.8 kB
  • After minification 341.6 kB
  • After compression 51.1 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 290.7 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 314.5 kB
  • After minification 314.5 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. Laerdal images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 4.2 kB

  • Original 124.1 kB
  • After minification 124.1 kB
  • After compression 120.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 24 B

  • Original 3.4 kB
  • After minification 3.4 kB
  • After compression 3.4 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. Laerdal.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 17 (50%)

Requests Now

34

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Laerdal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

laerdal.co.uk

laerdal.co.uk

27 ms

laerdal.co.uk

laerdal.co.uk

49 ms

821 ms

default-passive-event.js

default-passive-event.js

36 ms

jquery.min.js

jquery.min.js

38 ms

gtm.js

gtm.js

100 ms

brand-laerdal-logo.svg

brand-laerdal-logo.svg

33 ms

ai.2.min.js

ai.2.min.js

61 ms

flags.ffc87a2efa93c8f80a998dd9be642373.svg

flags.ffc87a2efa93c8f80a998dd9be642373.svg

82 ms

simcapture-inventory-manager-3-hero.jpg

simcapture-inventory-manager-3-hero.jpg

86 ms

vital-signs.png

vital-signs.png

42 ms

e-simulation.png

e-simulation.png

48 ms

cpr-training.png

cpr-training.png

77 ms

medical-history.png

medical-history.png

87 ms

sun-home-black-registration-open.jpg

sun-home-black-registration-open.jpg

209 ms

simman-critical-care-nurse-care.jpg

simman-critical-care-nurse-care.jpg

87 ms

podcast-banner-w-logo-new-episodes.jpg

podcast-banner-w-logo-new-episodes.jpg

162 ms

pullman-regional-hospital-1.jpg

pullman-regional-hospital-1.jpg

256 ms

vue.js

vue.js

150 ms

vuex.js

vuex.js

152 ms

vendors.js

vendors.js

153 ms

vendors~main.js

vendors~main.js

154 ms

main.js

main.js

157 ms

ScrollMagic.min.js

ScrollMagic.min.js

156 ms

jquery.ScrollMagic.min.js

jquery.ScrollMagic.min.js

158 ms

chat.js

chat.js

23 ms

find.js

find.js

158 ms

episerver-forms-resources.js

episerver-forms-resources.js

159 ms

gigya.js

gigya.js

160 ms

lazysizes.min.js

lazysizes.min.js

160 ms

ls.print.min.js

ls.print.min.js

159 ms

vcd15cbe7772f49c399c6a5babf22c1241717689176015

vcd15cbe7772f49c399c6a5babf22c1241717689176015

148 ms

marialame-hero.jpg

marialame-hero.jpg

193 ms

elqCfg.min.js

elqCfg.min.js

40 ms

Lato-normal.woff

Lato-normal.woff

107 ms

Lato-bold.woff

Lato-bold.woff

109 ms

icons.woff

icons.woff

118 ms

Lato-italic.woff

Lato-italic.woff

411 ms

svrGP

svrGP

273 ms

svrGP.aspx

svrGP.aspx

53 ms

c-footer-block.css

c-footer-block.css

19 ms

c-magnific-popup-block.css

c-magnific-popup-block.css

13 ms

print.css

print.css

104 ms

Accessibility Review

laerdal.co.uk accessibility score

97

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.

Best Practices

laerdal.co.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

laerdal.co.uk SEO score

90

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

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 Laerdal.co.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 Laerdal.co.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

laerdal.co.uk

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