1.5 sec in total
120 ms
1.1 sec
205 ms
Welcome to eccguidelines.heart.org homepage info - get ready to check ECC Guidelines Heart best content for United States right away, or after learning these important things about eccguidelines.heart.org
Discover the latest evidence-based recommendations for CPR and ECC, based on the most comprehensive review of resuscitation science and practice.
Visit eccguidelines.heart.orgWe analyzed Eccguidelines.heart.org page load time and found that the first response time was 120 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.
eccguidelines.heart.org performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value12.5 s
0/100
25%
Value9.8 s
10/100
10%
Value23,000 ms
0/100
30%
Value0
100/100
15%
Value31.3 s
0/100
10%
120 ms
214 ms
81 ms
54 ms
106 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 63% of them (32 requests) were addressed to the original Eccguidelines.heart.org, 12% (6 requests) were made to Static.heart.org and 10% (5 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (391 ms) relates to the external source Static.heart.org.
Page size can be reduced by 613.0 kB (57%)
1.1 MB
470.9 kB
In fact, the total size of Eccguidelines.heart.org main page is 1.1 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. 40% of websites need less resources to load. CSS take 434.1 kB which makes up the majority of the site volume.
Potential reduce by 45.8 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. This page needs HTML code to be minified as it can gain 7.2 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 45.8 kB or 79% of the original size.
Potential reduce by 55.2 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. Obviously, ECC Guidelines Heart needs image optimization as it can save up to 55.2 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 159.7 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 159.7 kB or 63% of the original size.
Potential reduce by 352.3 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. Eccguidelines.heart.org needs all CSS files to be minified and compressed as it can save up to 352.3 kB or 81% of the original size.
Number of requests can be reduced by 29 (62%)
47
18
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ECC Guidelines 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 20 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
eccguidelines.heart.org
120 ms
eccguidelines.heart.org
214 ms
81 ms
wp-emoji-release.min.js
54 ms
css
106 ms
genericons.css
104 ms
style.css
141 ms
jquery.js
218 ms
jquery-migrate.min.js
144 ms
jquery-2.1.4.min.js
91 ms
jquery-ui.min.js
100 ms
jquery.slimscroll.js
149 ms
jquery.collapse.js
147 ms
jquery.collapse_storage.js
154 ms
jquery.collapse_cookie_storage.js
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bootstrap.min.css
65 ms
font-awesome.min.css
81 ms
core.css
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mah-theme.css
184 ms
custom.js
181 ms
style.css
269 ms
custom-style.css
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iframeResizer.contentWindow.min.js
195 ms
jquery-inline-footnotes.js
267 ms
inline-footnotes.js
267 ms
aha-footer-external-responsive.js
281 ms
skip-link-focus-fix.js
281 ms
functions.js
281 ms
bootstrap.min.js
77 ms
iframeResizer.min.js
282 ms
analytics.js
57 ms
aha_logo_blk_80.png
391 ms
cpr_logo_ecc@2x.png
118 ms
cpr_icon_cropped_gray.png
118 ms
highlights_left.jpg
119 ms
guidelines-cover_2015_hr.jpg
118 ms
newspaper.png
72 ms
dropdown_arrow2.svg
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search_icon.png
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banner-cpr-ecc.jpg
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macbook_screen_left.jpg
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hospital.jpg
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fontawesome-webfont.woff
22 ms
font-awesome.min.css
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aha-footer-external-responsive.css
306 ms
AHALogo_full_red_blk@2x.png
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nhc_optimized.png
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bbb_100px.png
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verisign-logo.png
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linkid.js
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collect
76 ms
eccguidelines.heart.org accessibility score
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
[aria-*] attributes do not have valid values
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.
eccguidelines.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
eccguidelines.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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Eccguidelines.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 Eccguidelines.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.
eccguidelines.heart.org
Open Graph description is not detected on the main page of ECC Guidelines 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: