1.5 sec in total
152 ms
1.2 sec
151 ms
Visit ahajournals.org now to see the best up-to-date Ahajournals content for United States and also check out these interesting facts you probably never knew about ahajournals.org
Visit ahajournals.orgWe analyzed Ahajournals.org page load time and found that the first response time was 152 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.
ahajournals.org performance score
name
value
score
weighting
Value4.7 s
12/100
10%
Value19.8 s
0/100
25%
Value18.6 s
0/100
10%
Value25,960 ms
0/100
30%
Value0.294
41/100
15%
Value35.9 s
0/100
10%
152 ms
323 ms
132 ms
143 ms
139 ms
Our browser made a total of 65 requests to load all elements on the main page. We found that 71% of them (46 requests) were addressed to the original Ahajournals.org, 6% (4 requests) were made to Oasc17.247realmedia.com and 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (342 ms) belongs to the original domain Ahajournals.org.
Page size can be reduced by 736.9 kB (59%)
1.2 MB
509.1 kB
In fact, the total size of Ahajournals.org main page is 1.2 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. 35% of websites need less resources to load. CSS take 537.5 kB which makes up the majority of the site volume.
Potential reduce by 33.0 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. This page needs HTML code to be minified as it can gain 15.0 kB, which is 39% 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 33.0 kB or 85% of the original size.
Potential reduce by 18.5 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. Ahajournals images are well optimized though.
Potential reduce by 221.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 221.2 kB or 65% of the original size.
Potential reduce by 464.1 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. Ahajournals.org needs all CSS files to be minified and compressed as it can save up to 464.1 kB or 86% of the original size.
Number of requests can be reduced by 42 (67%)
63
21
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ahajournals. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.
ahajournals.org
152 ms
www.ahajournals.org
323 ms
hw-global.css
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main.css
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hw-publisher-global.css
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hw-publisher-sidebars.css
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hw-publisher-home.css
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custom-global.css
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global_styles.css
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jquery-min.js
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fingerprint.js
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hw-design1.js
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jquery.min.js
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custom-global.js
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oas_ads.js
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hw-global-sidebars.css
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hw-global-elements.css
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hw-global-citation.css
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hw-global-classes.css
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hw-global-dynamic-elements.css
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ui.css
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home-page.css
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header-left.jpg
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search_result.gif
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current_cover.gif
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donate.gif
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help.gif
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contact.gif
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home.gif
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journal_logo.gif
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header-right.jpg
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aha-logo.gif
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go.gif
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login.gif
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btn_map.gif
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rss.gif
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btn_free.gif
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btn_arterio.gif
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btn_circulationaha_LG.gif
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btn_circulationResearch.gif
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QCOR_Abstracts.jpg
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ahajournals.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 match their roles
[aria-hidden="true"] elements contain focusable descendents
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
ahajournals.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
ahajournals.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 Ahajournals.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 Ahajournals.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.
ahajournals.org
Open Graph description is not detected on the main page of Ahajournals. 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: