36.7 sec in total
1.1 sec
27.8 sec
7.9 sec
Visit learn.heart.org now to see the best up-to-date Learn Heart content for United States and also check out these interesting facts you probably never knew about learn.heart.org
The AHA Lifelong Learning resources are premier tools in delivering quality science, evidence based continuing education for healthcare professionals.
Visit learn.heart.orgWe analyzed Learn.heart.org page load time and found that the first response time was 1.1 sec and then it took 35.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.
learn.heart.org performance score
name
value
score
weighting
Value4.3 s
17/100
10%
Value4.7 s
33/100
25%
Value14.7 s
1/100
10%
Value49,180 ms
0/100
30%
Value0.001
100/100
15%
Value61.0 s
0/100
10%
1052 ms
1444 ms
1833 ms
1705 ms
54 ms
Our browser made a total of 93 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Learn.heart.org, 9% (8 requests) were made to Static.cloud.coveo.com and 8% (7 requests) were made to Securepubads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (8.5 sec) relates to the external source Securepubads.g.doubleclick.net.
Page size can be reduced by 874.6 kB (47%)
1.9 MB
1.0 MB
In fact, the total size of Learn.heart.org main page is 1.9 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. 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 910.5 kB which makes up the majority of the site volume.
Potential reduce by 102.4 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 102.4 kB or 80% of the original size.
Potential reduce by 5.8 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. Learn Heart images are well optimized though.
Potential reduce by 12.1 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 12.1 kB or 16% of the original size.
Potential reduce by 754.2 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. Learn.heart.org needs all CSS files to be minified and compressed as it can save up to 754.2 kB or 83% of the original size.
Number of requests can be reduced by 31 (41%)
75
44
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Learn 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 26 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
education
1052 ms
optimize.js
1444 ms
aha-custom-gtm-recipes.js
1833 ms
css2
1705 ms
vendor.css
54 ms
app.css
1909 ms
VisitorIdentification.js
275 ms
smart.js
3037 ms
global.css
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gpt.js
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vendor.bundle.js
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CoveoFullSearch.css
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CoveoForSitecore.Lazy.min.js
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gtm.js
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activityi;src=10571792;type=aha01;cat=aha_p0;ord=1457583408081;gtm=2wg8o0;auiddc=422936449.1661657980;~oref=https%3A%2F%2Fprofessional.heart.org%2Fen%2Feducation
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box-1ada912494ba7fc7aca15fcef1c2a7ae.html
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generic
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learn.heart.org accessibility score
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
learn.heart.org best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
learn.heart.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Learn.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 Learn.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.
learn.heart.org
Open Graph description is not detected on the main page of Learn Heart. 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: