Tools & Wizards About Us
ecc.org screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

ecc.org

American Heart Association CPR & First Aid

Page Load Speed

2.3 sec in total

First Response

239 ms

Resources Loaded

1.1 sec

Page Rendered

946 ms

ecc.org screenshot

About Website

Visit ecc.org now to see the best up-to-date Ecc content and also check out these interesting facts you probably never knew about ecc.org

First Aid, CPR & Emergency Cardiovascular Care (ECC). Learn more about resuscitation science, training in your community or organization, and other CPR programs.

Visit ecc.org

Key Findings

We analyzed Ecc.org page load time and found that the first response time was 239 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

ecc.org performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

5/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value4,560 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.065

97/100

15%

TTI (Time to Interactive)

Value20.8 s

2/100

10%

Network Requests Diagram

en

239 ms

optimize.js

636 ms

ARMPCVPV

179 ms

otSDKStub.js

82 ms

aha-custom-gtm-recipes.js

96 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Ecc.org, 9% (5 requests) were made to Static.cloud.coveo.com and 6% (3 requests) were made to Cdn.cookielaw.org. The less responsive or slowest element that took the longest time to load (684 ms) relates to the external source Cpr.heart.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 99.8 kB (6%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ecc.org main page is 1.6 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. Javascripts take 805.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 92.8 kB

  • Original 116.8 kB
  • After minification 114.8 kB
  • After compression 24.0 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. 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 92.8 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 617.9 kB
  • After minification 617.9 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. Ecc images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 3.0 kB

  • Original 805.2 kB
  • After minification 805.2 kB
  • After compression 802.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-7%

Potential reduce by 4.1 kB

  • Original 58.7 kB
  • After minification 58.1 kB
  • After compression 54.6 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. Ecc.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 18 (35%)

Requests Now

52

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ecc. 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 from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

en

en

239 ms

optimize.js

optimize.js

636 ms

ARMPCVPV

ARMPCVPV

179 ms

otSDKStub.js

otSDKStub.js

82 ms

aha-custom-gtm-recipes.js

aha-custom-gtm-recipes.js

96 ms

css2

css2

81 ms

vendor.css

vendor.css

54 ms

VisitorIdentification.js

VisitorIdentification.js

47 ms

global.css

global.css

95 ms

email-decode.min.js

email-decode.min.js

29 ms

vendor.bundle.js

vendor.bundle.js

114 ms

app.bundle.js

app.bundle.js

152 ms

CoveoFullSearch.css

CoveoFullSearch.css

150 ms

CoveoForSitecore.css

CoveoForSitecore.css

568 ms

CoveoJsSearch.Lazy.min.js

CoveoJsSearch.Lazy.min.js

605 ms

CoveoForSitecore.Lazy.min.js

CoveoForSitecore.Lazy.min.js

570 ms

en.js

en.js

569 ms

v84a3a4012de94ce1a686ba8c167c359c1696973893317

v84a3a4012de94ce1a686ba8c167c359c1696973893317

608 ms

8868aba3-73c9-4ba4-bdee-53fbef57bdf0.json

8868aba3-73c9-4ba4-bdee-53fbef57bdf0.json

91 ms

CPR-and-ECC-site-logo.png

CPR-and-ECC-site-logo.png

510 ms

AHA_icon.svg

AHA_icon.svg

543 ms

login-signup.svg

login-signup.svg

510 ms

search.svg

search.svg

513 ms

search.svg

search.svg

514 ms

x_aha.svg

x_aha.svg

613 ms

facebook-gray.svg

facebook-gray.svg

516 ms

instagram-gray.svg

instagram-gray.svg

610 ms

youtube-gray.svg

youtube-gray.svg

611 ms

pinterest-gray.svg

pinterest-gray.svg

517 ms

linkedin-gray.svg

linkedin-gray.svg

607 ms

aha_heart.svg

aha_heart.svg

636 ms

StudentspracticingCPRinaCPRclass.jpg

StudentspracticingCPRinaCPRclass.jpg

639 ms

Find-a-Training-Center.jpg

Find-a-Training-Center.jpg

639 ms

no_blk_bkgd_BTB_logo_opt.jpg

no_blk_bkgd_BTB_logo_opt.jpg

638 ms

AHA_CPR_School_123_350x233_opt.jpg

AHA_CPR_School_123_350x233_opt.jpg

637 ms

workforce_training_team_opt.jpg

workforce_training_team_opt.jpg

637 ms

CCRG_cover_300x257_opt.jpg

CCRG_cover_300x257_opt.jpg

640 ms

2020_CPR_and_ECC_Guidelines_graphic.jpg

2020_CPR_and_ECC_Guidelines_graphic.jpg

641 ms

business-woman-using-AED-on-man-on-office-floor.jpg

business-woman-using-AED-on-man-on-office-floor.jpg

678 ms

Adult_OHCA_COS_360x238_optimized.jpg

Adult_OHCA_COS_360x238_optimized.jpg

677 ms

201151HSVirtualKitProductImage_72_opt.jpg

201151HSVirtualKitProductImage_72_opt.jpg

639 ms

AHA_100_years_bold_hearts_footer_logo.png

AHA_100_years_bold_hearts_footer_logo.png

638 ms

threads_aha.svg

threads_aha.svg

681 ms

Tiktok_grey.png

Tiktok_grey.png

680 ms

nhc_optimized.png

nhc_optimized.png

682 ms

Better_Business_Bureau_logo.png

Better_Business_Bureau_logo.png

684 ms

Charity_Navigator_logo_120.jpg

Charity_Navigator_logo_120.jpg

682 ms

ComodoSSLSecureSeal.png

ComodoSSLSecureSeal.png

682 ms

ahalogo.png

ahalogo.png

683 ms

location

location

628 ms

css

css

38 ms

token

token

73 ms

otBannerSdk.js

otBannerSdk.js

15 ms

Accessibility Review

ecc.org accessibility score

100

Accessibility Issues

Best Practices

ecc.org best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ecc.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 Ecc.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 Ecc.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

ecc.org

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