Tools & Wizards About Us
lifesupportsystems.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

lifesupportsystems.com

Life Support Systems - AED (Defibrillator), Medical Oversight, Service, First Aid, CPR Training, Oxygen

Page Load Speed

1.7 sec in total

First Response

300 ms

Resources Loaded

937 ms

Page Rendered

463 ms

lifesupportsystems.com screenshot

About Website

Click here to check amazing Life Support Systems content. Otherwise, check out these important facts you probably never knew about lifesupportsystems.com

Life Support Systems - AED (Defibrillator), Medical Oversight, Service, First Aid, CPR Training, Oxygen

Visit lifesupportsystems.com

Key Findings

We analyzed Lifesupportsystems.com page load time and found that the first response time was 300 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

lifesupportsystems.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value20.3 s

0/100

25%

SI (Speed Index)

Value2.9 s

94/100

10%

TBT (Total Blocking Time)

Value1,490 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

lifesupportsystems.com

300 ms

style.min.css

62 ms

styles.css

78 ms

theme.min.css

114 ms

jquery.min.js

107 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 94% of them (58 requests) were addressed to the original Lifesupportsystems.com, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (300 ms) belongs to the original domain Lifesupportsystems.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 92.4 kB (2%)

Content Size

4.4 MB

After Optimization

4.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lifesupportsystems.com 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. 60% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 47.0 kB

  • Original 58.0 kB
  • After minification 51.5 kB
  • After compression 11.0 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 6.5 kB, which is 11% 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 47.0 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 18.8 kB

  • Original 4.0 MB
  • After minification 4.0 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. Life Support Systems images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 26.4 kB

  • Original 326.3 kB
  • After minification 326.3 kB
  • After compression 299.9 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

-0%

Potential reduce by 169 B

  • Original 59.4 kB
  • After minification 59.4 kB
  • After compression 59.2 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. Lifesupportsystems.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (33%)

Requests Now

57

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Life Support Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lifesupportsystems.com

lifesupportsystems.com

300 ms

style.min.css

style.min.css

62 ms

styles.css

styles.css

78 ms

theme.min.css

theme.min.css

114 ms

jquery.min.js

jquery.min.js

107 ms

jquery-migrate.min.js

jquery-migrate.min.js

81 ms

js

js

90 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

36 ms

hooks.min.js

hooks.min.js

60 ms

i18n.min.js

i18n.min.js

63 ms

index.js

index.js

79 ms

index.js

index.js

82 ms

popper.min.js

popper.min.js

84 ms

theme.min.js

theme.min.js

90 ms

api.js

api.js

41 ms

wp-polyfill.min.js

wp-polyfill.min.js

167 ms

index.js

index.js

167 ms

recaptcha__en.js

recaptcha__en.js

39 ms

LSS-icon-phone.png

LSS-icon-phone.png

30 ms

LSS-icon-email.png

LSS-icon-email.png

29 ms

LSS-logo-svg.svg

LSS-logo-svg.svg

156 ms

slide1.jpg

slide1.jpg

176 ms

slider2-1.jpg

slider2-1.jpg

180 ms

slide_c-1.jpg

slide_c-1.jpg

173 ms

slide_b.jpg

slide_b.jpg

188 ms

slide5-1.jpg

slide5-1.jpg

175 ms

LSS-arrow-left.png

LSS-arrow-left.png

173 ms

LSS-arrow-right.png

LSS-arrow-right.png

174 ms

equipment.svg

equipment.svg

176 ms

line_list.png

line_list.png

178 ms

arrow_blue.png

arrow_blue.png

187 ms

onsite-services.svg

onsite-services.svg

188 ms

training.svg

training.svg

190 ms

american_heart.png

american_heart.png

191 ms

american_red_cross.png

american_red_cross.png

192 ms

american_safety_health_institute.png

american_safety_health_institute.png

192 ms

ecsi.png

ecsi.png

191 ms

national_safety_council.png

national_safety_council.png

192 ms

osha.png

osha.png

198 ms

bgsection-4.jpg

bgsection-4.jpg

215 ms

peace.jpg

peace.jpg

203 ms

culture.jpg

culture.jpg

211 ms

prevention.jpg

prevention.jpg

214 ms

saving.jpg

saving.jpg

215 ms

partner_in_success-1.jpg

partner_in_success-1.jpg

223 ms

LSS-icon-phone2.png

LSS-icon-phone2.png

225 ms

LSS-icon-email2.png

LSS-icon-email2.png

234 ms

line_vertical.jpg

line_vertical.jpg

237 ms

LSS-logo-svg.png

LSS-logo-svg.png

238 ms

out.jpg

out.jpg

238 ms

LSS-icon-fb.png

LSS-icon-fb.png

245 ms

LSS-icon-in.png

LSS-icon-in.png

227 ms

LSS-icon-inst.png

LSS-icon-inst.png

232 ms

LSS-icon-tw.png

LSS-icon-tw.png

235 ms

LSS-icon-fb-hover.png

LSS-icon-fb-hover.png

235 ms

LSS-icon-in-hover.png

LSS-icon-in-hover.png

235 ms

LSS-icon-inst-hover.png

LSS-icon-inst-hover.png

99 ms

LSS-icon-tw-hover.png

LSS-icon-tw-hover.png

101 ms

HelveticaNeue-Roman.woff

HelveticaNeue-Roman.woff

104 ms

HelveticaNeue-Medium.woff

HelveticaNeue-Medium.woff

103 ms

HelveticaNeue-Light.woff

HelveticaNeue-Light.woff

107 ms

HelveticaNeue-Bold.woff

HelveticaNeue-Bold.woff

107 ms

Accessibility Review

lifesupportsystems.com accessibility score

84

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

High

Some elements have a [tabindex] value greater than 0

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

lifesupportsystems.com 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

lifesupportsystems.com SEO score

93

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

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

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 Lifesupportsystems.com 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 Lifesupportsystems.com 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

lifesupportsystems.com

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