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lifealert.com screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

lifealert.com

Life Alert - Trusted Medical Alert Systems & 24/7 Emergency Response

Page Load Speed

1.6 sec in total

First Response

23 ms

Resources Loaded

832 ms

Page Rendered

737 ms

lifealert.com screenshot

About Website

Welcome to lifealert.com homepage info - get ready to check Life Alert best content for United States right away, or after learning these important things about lifealert.com

Trusted since 1987, Life Alert offers reliable medical alert systems with 24/7 emergency help. Keep seniors safe, independent, and connected anytime.

Visit lifealert.com

Key Findings

We analyzed Lifealert.com page load time and found that the first response time was 23 ms and then it took 1.6 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

lifealert.com performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value1,050 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.447

20/100

15%

TTI (Time to Interactive)

Value16.3 s

5/100

10%

Network Requests Diagram

lifealert.com

23 ms

www.lifealert.com

90 ms

css

67 ms

index-test.css

31 ms

LifeAlert.Master.css

69 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 56% of them (60 requests) were addressed to the original Lifealert.com, 26% (28 requests) were made to Fonts.gstatic.com and 4% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (389 ms) belongs to the original domain Lifealert.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 669.0 kB (10%)

Content Size

6.9 MB

After Optimization

6.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lifealert.com main page is 6.9 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. Only a small number of websites need less resources to load. Images take 6.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 92.2 kB

  • Original 111.9 kB
  • After minification 85.6 kB
  • After compression 19.8 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 26.4 kB, which is 24% 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 92.2 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 400.4 kB

  • Original 6.3 MB
  • After minification 5.9 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 Alert images are well optimized though.

JavaScript Optimization

-33%

Potential reduce by 141.9 kB

  • Original 424.8 kB
  • After minification 424.8 kB
  • After compression 282.8 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 141.9 kB or 33% of the original size.

CSS Optimization

-43%

Potential reduce by 34.5 kB

  • Original 79.8 kB
  • After minification 79.8 kB
  • After compression 45.2 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. Lifealert.com needs all CSS files to be minified and compressed as it can save up to 34.5 kB or 43% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (42%)

Requests Now

73

After Optimization

42

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Life Alert. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

lifealert.com

lifealert.com

23 ms

www.lifealert.com

www.lifealert.com

90 ms

css

css

67 ms

index-test.css

index-test.css

31 ms

LifeAlert.Master.css

LifeAlert.Master.css

69 ms

LifeAlert.Master.bootstrap.min.css

LifeAlert.Master.bootstrap.min.css

39 ms

LifeAlert.Master.lifealert.css

LifeAlert.Master.lifealert.css

34 ms

css2

css2

69 ms

css2

css2

68 ms

css2

css2

66 ms

all.min.css

all.min.css

53 ms

jquery.min.js

jquery.min.js

148 ms

bootstrap.bundle.min.js

bootstrap.bundle.min.js

147 ms

6e63908e29.js

6e63908e29.js

63 ms

jquery-ui-1.10.3.css

jquery-ui-1.10.3.css

30 ms

master.js

master.js

35 ms

jquery-1.8.2.js

jquery-1.8.2.js

59 ms

jquery-ui-1.10.3.js

jquery-ui-1.10.3.js

62 ms

js

js

77 ms

WebResource.axd

WebResource.axd

72 ms

ScriptResource.axd

ScriptResource.axd

74 ms

ScriptResource.axd

ScriptResource.axd

74 ms

ga.js

ga.js

219 ms

plusone.js

plusone.js

194 ms

hotjar-3486940.js

hotjar-3486940.js

312 ms

gtm.js

gtm.js

193 ms

new-logo.png

new-logo.png

191 ms

plugin.html

plugin.html

137 ms

slide-1.jpg

slide-1.jpg

216 ms

slide-1-mobile.png

slide-1-mobile.png

181 ms

Easter%20Promo.png

Easter%20Promo.png

249 ms

Easter%20Promo_mobile.png

Easter%20Promo_mobile.png

240 ms

Mothers'-Day-Countdown_pink.png

Mothers'-Day-Countdown_pink.png

205 ms

doctor-icon.png

doctor-icon.png

205 ms

check-icon.svg

check-icon.svg

206 ms

slide-2.jpg

slide-2.jpg

252 ms

slide-2-mobile.png

slide-2-mobile.png

240 ms

slide-3.jpg

slide-3.jpg

251 ms

slide-3-mobile.png

slide-3-mobile.png

269 ms

arrow-left.svg

arrow-left.svg

268 ms

arrow-right.svg

arrow-right.svg

285 ms

home2.png

home2.png

286 ms

home3.png

home3.png

268 ms

home4.png

home4.png

283 ms

battery1.svg

battery1.svg

290 ms

waterproof.svg

waterproof.svg

283 ms

wifi.svg

wifi.svg

289 ms

Wristband.svg

Wristband.svg

308 ms

medical-emer.png

medical-emer.png

297 ms

perosnal-protection.png

perosnal-protection.png

308 ms

shower-emer.png

shower-emer.png

318 ms

help-on.png

help-on.png

313 ms

help-lady1.jpg

help-lady1.jpg

318 ms

testimonial-bg.png

testimonial-bg.png

331 ms

consumer-affair.png

consumer-affair.png

324 ms

bbb.png

bbb.png

333 ms

monitoring.png

monitoring.png

340 ms

ul-certified.png

ul-certified.png

334 ms

GoogleStars.png

GoogleStars.png

341 ms

trustpilot.png

trustpilot.png

387 ms

timer.svg

timer.svg

348 ms

notification.svg

notification.svg

389 ms

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216 ms

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219 ms

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216 ms

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232 ms

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233 ms

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233 ms

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233 ms

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232 ms

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242 ms

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235 ms

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242 ms

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242 ms

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241 ms

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249 ms

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250 ms

old-lady.jpg

old-lady.jpg

306 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

86 ms

plugin.css

plugin.css

173 ms

ul-certified-footer.png

ul-certified-footer.png

210 ms

thankyou_text.png

thankyou_text.png

187 ms

logo.png

logo.png

188 ms

alone.png

alone.png

189 ms

modules.1a30a0a67c3c23c13060.js

modules.1a30a0a67c3c23c13060.js

46 ms

old_person.png

old_person.png

180 ms

collect

collect

22 ms

ga-audiences

ga-audiences

63 ms

Popup_BBB.png

Popup_BBB.png

154 ms

Popup_TrustPilot.png

Popup_TrustPilot.png

148 ms

Popup_Google.png

Popup_Google.png

148 ms

Popup_ConsumerAffairs.png

Popup_ConsumerAffairs.png

156 ms

fa-brands-400.ttf

fa-brands-400.ttf

11 ms

roundtrip.js

roundtrip.js

18 ms

Accessibility Review

lifealert.com accessibility score

73

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

Form elements do not have associated labels

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.

Best Practices

lifealert.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

lifealert.com SEO score

69

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

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 Lifealert.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 Lifealert.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

lifealert.com

Open Graph description is not detected on the main page of Life Alert. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: