Access checkmark.heart.org. American Heart Association | To be a relentless force for a world of longer, healthier lives

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

checkmark.heart.org

51 ms

Heart-Check-Mark-Certification_UCM_001179_SubHomePage.jsp

52 ms

en

80 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that 33% of them (1 request) were addressed to the original Checkmark.heart.org, 67% (2 requests) were made to Heart.org. The less responsive or slowest element that took the longest time to load (80 ms) relates to the external source Heart.org.

Content Size

338.6 kB

After Optimization

283.7 kB

In fact, the total size of Checkmark.heart.org main page is 338.6 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. CSS take 160.0 kB which makes up the majority of the site volume.

HTML Optimization

-13%

Potential reduce by 16 B

Original 122 B
After minification 122 B
After compression 106 B

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 16 B or 13% 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

-38%

Potential reduce by 49.6 kB

Original 130.1 kB
After minification 129.8 kB
After compression 80.5 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 49.6 kB or 38% of the original size.

CSS Optimization

-2%

Potential reduce by 3.7 kB

Original 160.0 kB
After minification 159.8 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 Now

After Optimization

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Language and Encoding

Language Detected

Language Claimed

N/A

Encoding

N/A

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 neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Checkmark.heart.org main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

checkmark.heart.org

Open Graph description is not detected on the main page of Checkmark 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: