Tools & Wizards About Us
checkmark.heart.org screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

checkmark.heart.org

American Heart Association | To be a relentless force for a world of longer, healthier lives

Page Load Speed

6.3 sec in total

First Response

158 ms

Resources Loaded

6 sec

Page Rendered

156 ms

checkmark.heart.org screenshot

About Website

Visit checkmark.heart.org now to see the best up-to-date Checkmark Heart content for United States and also check out these interesting facts you probably never knew about checkmark.heart.org

Learn more about the American Heart Association's efforts to reduce death caused by heart disease and stroke. Also learn about cardiovascular conditions, ECC and CPR, donating, heart disease infor...

Visit checkmark.heart.org

Key Findings

We analyzed Checkmark.heart.org page load time and found that the first response time was 158 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

checkmark.heart.org performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value14.1 s

1/100

10%

TBT (Total Blocking Time)

Value33,940 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value44.4 s

0/100

10%

Network Requests Diagram

checkmark.heart.org

158 ms

Heart-Check-Mark-Certification_UCM_001179_SubHomePage.jsp

2337 ms

optimize.js

82 ms

aha-custom-gtm-recipes.js

101 ms

css2

80 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Checkmark.heart.org, 26% (39 requests) were made to Static.fundraiseup.com and 18% (27 requests) were made to Heart.org. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Heart.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 125.3 kB (29%)

Content Size

434.5 kB

After Optimization

309.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Checkmark.heart.org main page is 434.5 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. CSS take 160.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 107.0 kB

  • Original 138.1 kB
  • After minification 136.3 kB
  • After compression 31.1 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 107.0 kB or 77% of the original size.

Image Optimization

-3%

Potential reduce by 1.5 kB

  • Original 48.3 kB
  • After minification 46.8 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. Checkmark Heart images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 13.0 kB

  • Original 87.7 kB
  • After minification 87.5 kB
  • After compression 74.8 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 13.0 kB or 15% of the original size.

CSS Optimization

-2%

Potential reduce by 3.9 kB

  • Original 160.2 kB
  • After minification 160.0 kB
  • After compression 156.4 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. Checkmark.heart.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 110 (80%)

Requests Now

138

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 138 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Checkmark Heart. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 83 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

checkmark.heart.org

checkmark.heart.org

158 ms

Heart-Check-Mark-Certification_UCM_001179_SubHomePage.jsp

Heart-Check-Mark-Certification_UCM_001179_SubHomePage.jsp

2337 ms

optimize.js

optimize.js

82 ms

aha-custom-gtm-recipes.js

aha-custom-gtm-recipes.js

101 ms

css2

css2

80 ms

vendor.css

vendor.css

62 ms

app.css

app.css

60 ms

VisitorIdentification.js

VisitorIdentification.js

64 ms

global.css

global.css

99 ms

vendor.bundle.js

vendor.bundle.js

187 ms

app.bundle.js

app.bundle.js

72 ms

CoveoFullSearch.css

CoveoFullSearch.css

67 ms

CoveoForSitecore.css

CoveoForSitecore.css

71 ms

CoveoJsSearch.Lazy.min.js

CoveoJsSearch.Lazy.min.js

185 ms

CoveoForSitecore.Lazy.min.js

CoveoForSitecore.Lazy.min.js

74 ms

en.js

en.js

67 ms

ARMPCVPV

ARMPCVPV

1056 ms

gtm.js

gtm.js

1039 ms

AHA_icon.svg

AHA_icon.svg

917 ms

search.svg

search.svg

921 ms

search.svg

search.svg

921 ms

red-symptoms-icon.svg

red-symptoms-icon.svg

865 ms

twitter-gray.svg

twitter-gray.svg

863 ms

facebook-gray.svg

facebook-gray.svg

919 ms

instagram-gray.svg

instagram-gray.svg

965 ms

youtube-gray.svg

youtube-gray.svg

966 ms

pinterest-gray.svg

pinterest-gray.svg

1441 ms

linkedin-gray.svg

linkedin-gray.svg

1446 ms

red-symptoms-icon.svg

red-symptoms-icon.svg

1440 ms

FPO-Defibrillator-Icon.svg

FPO-Defibrillator-Icon.svg

1438 ms

AHA_Full.svg

AHA_Full.svg

1442 ms

Tiktok_grey.png

Tiktok_grey.png

1439 ms

nhc_optimized.png

nhc_optimized.png

1518 ms

bbb_100px.png

bbb_100px.png

1517 ms

Charity-Navigator.png

Charity-Navigator.png

1516 ms

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ComodoSSLSecureSeal.png

1516 ms

ahalogo.png

ahalogo.png

1516 ms

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679 ms

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679 ms

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JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Ew-.ttf

861 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCu170w-.ttf

931 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM70w-.ttf

928 ms

aha-icon-font.ttf

aha-icon-font.ttf

931 ms

css

css

69 ms

token

token

883 ms

2.5b1ef532aea3.vendors~sentry.js

2.5b1ef532aea3.vendors~sentry.js

596 ms

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613 ms

ARMPCVPV.js

ARMPCVPV.js

587 ms

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XXRCJWZY.js

654 ms

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XQTJEBWY.js

692 ms

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691 ms

XTPMHHQM.js

XTPMHHQM.js

728 ms

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XEDQWRZF.js

731 ms

XWUBJXQE.js

XWUBJXQE.js

729 ms

conversion_async.js

conversion_async.js

539 ms

hotjar-1023445.js

hotjar-1023445.js

691 ms

gtm.js

gtm.js

280 ms

fbevents.js

fbevents.js

612 ms

pixie.js

pixie.js

687 ms

45269291.js

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807 ms

analytics.js

analytics.js

612 ms

core.js

core.js

821 ms

insight.min.js

insight.min.js

547 ms

uwt.js

uwt.js

818 ms

up_loader.1.1.0.js

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538 ms

js

js

212 ms

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btp.js

870 ms

ytc.js

ytc.js

814 ms

sv.js

sv.js

527 ms

Searchbox.min__4da234f0fccb61abb03c.js

Searchbox.min__4da234f0fccb61abb03c.js

193 ms

CoveoForSitecoreConfigureSearchHub.min.js

CoveoForSitecoreConfigureSearchHub.min.js

191 ms

CoveoForSitecoreBindWithUserContext.min.js

CoveoForSitecoreBindWithUserContext.min.js

191 ms

CoveoForSitecoreExpressions.min.js

CoveoForSitecoreExpressions.min.js

190 ms

716 ms

756 ms

703 ms

checkout-vendors.95d09aea0590978ad4c2.js

checkout-vendors.95d09aea0590978ad4c2.js

361 ms

checkout.b23927ec96d0e94bc230.js

checkout.b23927ec96d0e94bc230.js

361 ms

checkout-styles.4bd2cfb3edb380130718.js

checkout-styles.4bd2cfb3edb380130718.js

360 ms

d533043c4a67.elementsApi.js

d533043c4a67.elementsApi.js

229 ms

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281 ms

js

js

572 ms

js

js

625 ms

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624 ms

modules.8203b45d0468dcab4b64.js

modules.8203b45d0468dcab4b64.js

722 ms

collect

collect

208 ms

collect

collect

677 ms

pixie

pixie

645 ms

box-69edcc3187336f9b0a3fbb4c73be9fe6.html

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642 ms

0.00c1ab78d789.vendors~button-group-v2~debug-panel~donate-button-v2~donation-form-v2~donation-levels-v2~donor-map~f~213ce870.js

0.00c1ab78d789.vendors~button-group-v2~debug-panel~donate-button-v2~donation-form-v2~donation-levels-v2~donor-map~f~213ce870.js

392 ms

1.8e8c03907ea0.button-group-v2~debug-panel~donate-button-v2~donation-form-v2~donation-levels-v2~donor-map~floating-~d63de86b.js

1.8e8c03907ea0.button-group-v2~debug-panel~donate-button-v2~donation-form-v2~donation-levels-v2~donor-map~floating-~d63de86b.js

392 ms

352.ee07ccc8239b.text-link-v2.js

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391 ms

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340 ms

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322 ms

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205 ms

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Accessibility Review

checkmark.heart.org accessibility score

93

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

checkmark.heart.org best practices score

83

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

Missing source maps for large first-party JavaScript

SEO Factors

checkmark.heart.org SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

Page is blocked from indexing

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 Checkmark.heart.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 Checkmark.heart.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

checkmark.heart.org

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