4.2 sec in total
135 ms
3.7 sec
376 ms
Welcome to elso.org homepage info - get ready to check ELSO best content for Switzerland right away, or after learning these important things about elso.org
ELSO’s primary mission is to maintain the largest registry of active ELSO centers that use extracorporeal membrane oxygenation (ECMO).
Visit elso.orgWe analyzed Elso.org page load time and found that the first response time was 135 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
elso.org performance score
name
value
score
weighting
Value2.7 s
60/100
10%
Value4.7 s
32/100
25%
Value10.2 s
8/100
10%
Value11,110 ms
0/100
30%
Value0
100/100
15%
Value25.0 s
0/100
10%
135 ms
490 ms
39 ms
30 ms
64 ms
Our browser made a total of 132 requests to load all elements on the main page. We found that 51% of them (67 requests) were addressed to the original Elso.org, 27% (35 requests) were made to Static.xx.fbcdn.net and 8% (11 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Syndication.twitter.com.
Page size can be reduced by 210.9 kB (14%)
1.5 MB
1.3 MB
In fact, the total size of Elso.org main page is 1.5 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. 70% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 80.1 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 16.6 kB, which is 16% 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 80.1 kB or 75% of the original size.
Potential reduce by 106.7 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. ELSO images are well optimized though.
Potential reduce by 18.9 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 18.9 kB or 14% of the original size.
Potential reduce by 5.2 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. Elso.org needs all CSS files to be minified and compressed as it can save up to 5.2 kB or 12% of the original size.
Number of requests can be reduced by 56 (61%)
92
36
The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ELSO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 36 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
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elso.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
<frame> or <iframe> elements do not have a title
Links do not have a discernible name
elso.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
elso.org SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Elso.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 Elso.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.
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elso.org
Open Graph description is not detected on the main page of ELSO. 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: