Tools & Wizards About Us
sca-aware.org screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

sca-aware.org

Home | Sudden Cardiac Arrest Foundation

Page Load Speed

4.3 sec in total

First Response

116 ms

Resources Loaded

3.9 sec

Page Rendered

366 ms

sca-aware.org screenshot

About Website

Visit sca-aware.org now to see the best up-to-date Sca Aware content for United States and also check out these interesting facts you probably never knew about sca-aware.org

The Sudden Cardiac Arrest Foundation is a Non-Profit organization dedicated toward increasing awareness about sudden cardiac arrest. Join the SCA Community for SCA News, participate in the discussion ...

Visit sca-aware.org

Key Findings

We analyzed Sca-aware.org page load time and found that the first response time was 116 ms and then it took 4.2 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

sca-aware.org performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value1,760 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value16.6 s

5/100

10%

Network Requests Diagram

sca-aware.org

116 ms

www.sca-aware.org

161 ms

css_4deff89d6f4670d6cdcf04fd7dce3a5d.css

206 ms

js_ffcb81f937c085d7e2d4f2e76f87ee10.js

221 ms

analytics.js

59 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 74% of them (39 requests) were addressed to the original Sca-aware.org, 6% (3 requests) were made to Youtube.com and 6% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (346 ms) relates to the external source Img.verticalresponse.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 502.9 kB (50%)

Content Size

997.5 kB

After Optimization

494.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sca-aware.org main page is 997.5 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. 55% of websites need less resources to load. Javascripts take 325.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 39.1 kB

  • Original 51.0 kB
  • After minification 48.4 kB
  • After compression 11.9 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 39.1 kB or 77% of the original size.

Image Optimization

-2%

Potential reduce by 6.9 kB

  • Original 313.1 kB
  • After minification 306.1 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. Sca Aware images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 203.8 kB

  • Original 325.3 kB
  • After minification 307.5 kB
  • After compression 121.5 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 203.8 kB or 63% of the original size.

CSS Optimization

-82%

Potential reduce by 253.0 kB

  • Original 308.1 kB
  • After minification 306.5 kB
  • After compression 55.1 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. Sca-aware.org needs all CSS files to be minified and compressed as it can save up to 253.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (20%)

Requests Now

49

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sca Aware. 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

sca-aware.org

sca-aware.org

116 ms

www.sca-aware.org

www.sca-aware.org

161 ms

css_4deff89d6f4670d6cdcf04fd7dce3a5d.css

css_4deff89d6f4670d6cdcf04fd7dce3a5d.css

206 ms

js_ffcb81f937c085d7e2d4f2e76f87ee10.js

js_ffcb81f937c085d7e2d4f2e76f87ee10.js

221 ms

analytics.js

analytics.js

59 ms

blank.gif

blank.gif

346 ms

scaf-logo.png

scaf-logo.png

78 ms

campaign-title.png

campaign-title.png

79 ms

icons-social-media.png

icons-social-media.png

79 ms

sca-survivor-network.jpg

sca-survivor-network.jpg

79 ms

tick.png

tick.png

80 ms

sca-community.gif

sca-community.gif

82 ms

schools-campaign-home.jpg

schools-campaign-home.jpg

81 ms

campus-campaign-home.jpg

campus-campaign-home.jpg

103 ms

sca-save-a-life.jpg

sca-save-a-life.jpg

148 ms

intro-tagline.png

intro-tagline.png

106 ms

menu-leaf.gif

menu-leaf.gif

121 ms

printer.png

printer.png

121 ms

mail.png

mail.png

121 ms

ron_and_linda_wonder1.jpg

ron_and_linda_wonder1.jpg

137 ms

mark_kendall1.jpg

mark_kendall1.jpg

141 ms

faa_psp_cropped.jpg

faa_psp_cropped.jpg

157 ms

ira_gura_and_mike_vanneman.jpg.jpg

ira_gura_and_mike_vanneman.jpg.jpg

157 ms

jordan_and_jeff_arnett.jpg

jordan_and_jeff_arnett.jpg

156 ms

bob_reed_and_roland_duran.jpg

bob_reed_and_roland_duran.jpg

175 ms

billy_griggs_and_paul_wylie.jpg

billy_griggs_and_paul_wylie.jpg

178 ms

gary_and_kathie_brauchla.jpg

gary_and_kathie_brauchla.jpg

183 ms

scott_bobby_and_alysha_bertolotto.jpg

scott_bobby_and_alysha_bertolotto.jpg

192 ms

bryce_smithlin_1.jpg

bryce_smithlin_1.jpg

193 ms

josh_devou_joe_devou_jess_devou1.jpg

josh_devou_joe_devou_jess_devou1.jpg

193 ms

lori_mullen_1.jpg

lori_mullen_1.jpg

210 ms

slide-boston-scientific-logo.gif

slide-boston-scientific-logo.gif

214 ms

slide-sjm-logo.gif

slide-sjm-logo.gif

234 ms

slide-zoll-logo.gif

slide-zoll-logo.gif

234 ms

slide-cardiacsciece-logo.gif

slide-cardiacsciece-logo.gif

235 ms

slide-physiocontrol-logo.gif

slide-physiocontrol-logo.gif

233 ms

SCA_FB_V2.jpg

SCA_FB_V2.jpg

331 ms

CPR%20Anytime.jpg

CPR%20Anytime.jpg

251 ms

forum-block-graphic.gif

forum-block-graphic.gif

269 ms

news-icon.png

news-icon.png

269 ms

collect

collect

29 ms

kJXHIBbOTr4

kJXHIBbOTr4

136 ms

TkdtWKO_1pM

TkdtWKO_1pM

185 ms

qtMKfAOLHf0

qtMKfAOLHf0

229 ms

www-embed-player-vflZsBgOl.css

www-embed-player-vflZsBgOl.css

71 ms

www-embed-player.js

www-embed-player.js

98 ms

base.js

base.js

131 ms

css_70dbe230091811d766703a93aff8201b.css

css_70dbe230091811d766703a93aff8201b.css

110 ms

6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js

6BOEML_YqI6cKINK5dmh8ZufcXg7sBa4jeB-I9gQ0xI.js

36 ms

ad_status.js

ad_status.js

38 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

91 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

100 ms

bf26f3509f549c5264f7.png

bf26f3509f549c5264f7.png

220 ms

Accessibility Review

sca-aware.org accessibility score

88

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

[aria-*] attributes do not have valid values

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

sca-aware.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

Page has valid source maps

SEO Factors

sca-aware.org SEO score

84

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Sca-aware.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 Sca-aware.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

sca-aware.org

Open Graph description is not detected on the main page of Sca Aware. 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: