4.7 sec in total
212 ms
3.5 sec
944 ms
Click here to check amazing Escardio content for United Kingdom. Otherwise, check out these important facts you probably never knew about escardio.org
The European Society of Cardiology (ESC) is an independent, nonprofit organisation aiming to reduce the burden of cardiovascular disease.
Visit escardio.orgWe analyzed Escardio.org page load time and found that the first response time was 212 ms and then it took 4.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
escardio.org performance score
name
value
score
weighting
Value11.9 s
0/100
10%
Value23.7 s
0/100
25%
Value20.2 s
0/100
10%
Value2,870 ms
3/100
30%
Value0
100/100
15%
Value23.7 s
1/100
10%
212 ms
1029 ms
223 ms
222 ms
244 ms
Our browser made a total of 147 requests to load all elements on the main page. We found that 37% of them (55 requests) were addressed to the original Escardio.org, 36% (53 requests) were made to D3pusmpeyzc94b.cloudfront.net and 4% (6 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Escardio.org.
Page size can be reduced by 2.1 MB (49%)
4.2 MB
2.2 MB
In fact, the total size of Escardio.org main page is 4.2 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. 75% 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. Javascripts take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 313.9 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 65.6 kB, which is 18% 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 313.9 kB or 84% of the original size.
Potential reduce by 45.7 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. Escardio images are well optimized though.
Potential reduce by 1.2 MB
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 1.2 MB or 66% of the original size.
Potential reduce by 469.4 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. Escardio.org needs all CSS files to be minified and compressed as it can save up to 469.4 kB or 72% of the original size.
Number of requests can be reduced by 86 (64%)
134
48
The browser has sent 134 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Escardio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 55 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
escardio.org
212 ms
www.escardio.org
1029 ms
vgn-ext-templating-delivery.css
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ajax.jsp
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form_state_manager.js
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bootstrap.css
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ekko-lightbox.min.css
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stacktable.css
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escardio.css
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jquery.fancybox.min.css
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jquery-ui-1.10.4.custom.min.css
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esc-365-logo_escardio-Promotion.jpg
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escardio.org accessibility score
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
Links do not have a discernible 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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
escardio.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
Browser errors were logged to the console
Page has valid source maps
escardio.org SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Escardio.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 Escardio.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.
escardio.org
Open Graph description is not detected on the main page of Escardio. 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: