Tools & Wizards About Us
elsonet.org screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

elsonet.org

Extracorporeal Life Support Organization | ELSO | ECMO

Page Load Speed

3.2 sec in total

First Response

148 ms

Resources Loaded

2.7 sec

Page Rendered

351 ms

elsonet.org screenshot

About Website

Click here to check amazing ELSO Net content. Otherwise, check out these important facts you probably never knew about elsonet.org

ELSO’s primary mission is to maintain the largest registry of active ELSO centers that use extracorporeal membrane oxygenation (ECMO).

Visit elsonet.org

Key Findings

We analyzed Elsonet.org page load time and found that the first response time was 148 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

elsonet.org performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

28/100

25%

SI (Speed Index)

Value12.1 s

4/100

10%

TBT (Total Blocking Time)

Value6,980 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value23.8 s

1/100

10%

Network Requests Diagram

elsonet.org

148 ms

www.elso.org

549 ms

3bb154d9e9188257b7047c02199ba920.22.css

27 ms

12a634d0c2537d78f83b389cfbeb68c9.22.js

38 ms

js

58 ms

Our browser made a total of 133 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Elsonet.org, 50% (66 requests) were made to Elso.org and 27% (36 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (852 ms) relates to the external source Syndication.twitter.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 213.7 kB (18%)

Content Size

1.2 MB

After Optimization

945.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Elsonet.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. 70% of websites need less resources to load. Images take 864.6 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 82.9 kB

  • Original 111.7 kB
  • After minification 94.3 kB
  • After compression 28.9 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 17.5 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 82.9 kB or 74% of the original size.

Image Optimization

-12%

Potential reduce by 106.7 kB

  • Original 864.6 kB
  • After minification 757.9 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, ELSO Net needs image optimization as it can save up to 106.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 18.9 kB

  • Original 138.7 kB
  • After minification 138.4 kB
  • After compression 119.8 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.

CSS Optimization

-12%

Potential reduce by 5.2 kB

  • Original 44.6 kB
  • After minification 44.4 kB
  • After compression 39.4 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. Elsonet.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.

Requests Breakdown

Number of requests can be reduced by 63 (67%)

Requests Now

94

After Optimization

31

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ELSO Net. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 35 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

elsonet.org

elsonet.org

148 ms

www.elso.org

www.elso.org

549 ms

3bb154d9e9188257b7047c02199ba920.22.css

3bb154d9e9188257b7047c02199ba920.22.css

27 ms

12a634d0c2537d78f83b389cfbeb68c9.22.js

12a634d0c2537d78f83b389cfbeb68c9.22.js

38 ms

js

js

58 ms

StandardMenu.css

StandardMenu.css

183 ms

WebResource.axd

WebResource.axd

212 ms

Telerik.Web.UI.WebResource.axd

Telerik.Web.UI.WebResource.axd

192 ms

69e63dc1403599d52cad8d2277899522.22.js

69e63dc1403599d52cad8d2277899522.22.js

34 ms

bootstrap.min.css

bootstrap.min.css

192 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

209 ms

CustomSkin.css

CustomSkin.css

192 ms

font-awesome.min.css

font-awesome.min.css

29 ms

stickyHeaderJs.js

stickyHeaderJs.js

323 ms

widgets.js

widgets.js

15 ms

highslide.css

highslide.css

335 ms

highslide.js

highslide.js

306 ms

bootstrap.min.js

bootstrap.min.js

341 ms

initWidgets.js

initWidgets.js

315 ms

twitter-circle-no-bg.png

twitter-circle-no-bg.png

311 ms

fb-circle-no-bg.png

fb-circle-no-bg.png

428 ms

linkedIn-circle-no-bg.png

linkedIn-circle-no-bg.png

455 ms

logo.png

logo.png

485 ms

ELSO_website_concepts_igd_annual_conference_box.jpg

ELSO_website_concepts_igd_annual_conference_box.jpg

467 ms

ELSO_2023_WA__.png

ELSO_2023_WA__.png

507 ms

AnnualReport2023Front.jpg

AnnualReport2023Front.jpg

486 ms

AnnouncementsImage.jpg

AnnouncementsImage.jpg

574 ms

progressbar.gif

progressbar.gif

632 ms

firstBox.jpg

firstBox.jpg

614 ms

secondBox.jpg

secondBox.jpg

655 ms

thirdBox.jpg

thirdBox.jpg

649 ms

progressbar.gif

progressbar.gif

647 ms

standardmenu.css

standardmenu.css

457 ms

telerik.web.ui.webresource.axd

telerik.web.ui.webresource.axd

670 ms

bootstrap.min.css

bootstrap.min.css

480 ms

customskin.css

customskin.css

495 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

484 ms

webresource.axd

webresource.axd

531 ms

stickyheaderjs.js

stickyheaderjs.js

381 ms

highslide.js

highslide.js

360 ms

initwidgets.js

initwidgets.js

357 ms

twitter-circle-no-bg.png

twitter-circle-no-bg.png

357 ms

highslide.css

highslide.css

341 ms

bootstrap.min.js

bootstrap.min.js

339 ms

fb-circle-no-bg.png

fb-circle-no-bg.png

252 ms

linkedin-circle-no-bg.png

linkedin-circle-no-bg.png

219 ms

elso_website_concepts_igd_annual_conference_box.jpg

elso_website_concepts_igd_annual_conference_box.jpg

223 ms

logo.png

logo.png

201 ms

annualreport2023front.jpg

annualreport2023front.jpg

202 ms

elso_2023_wa__.png

elso_2023_wa__.png

192 ms

announcementsimage.jpg

announcementsimage.jpg

124 ms

firstbox.jpg

firstbox.jpg

85 ms

progressbar.gif

progressbar.gif

72 ms

progressbar.gif

progressbar.gif

63 ms

thirdbox.jpg

thirdbox.jpg

61 ms

secondbox.jpg

secondbox.jpg

62 ms

StandardMenu.js

StandardMenu.js

151 ms

standardmenu.js

standardmenu.js

13 ms

swissl.ttf

swissl.ttf

173 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

187 ms

ga.js

ga.js

27 ms

Lato-Bold.ttf

Lato-Bold.ttf

146 ms

likebox.php

likebox.php

468 ms

__utm.gif

__utm.gif

14 ms

calibri.ttf

calibri.ttf

142 ms

app.js

app.js

68 ms

DotNetNukeAjaxShared.js

DotNetNukeAjaxShared.js

124 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

19 ms

settings

settings

75 ms

swissl.ttf

swissl.ttf

15 ms

lato-bold.ttf

lato-bold.ttf

171 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

3 ms

ELSOOrg

ELSOOrg

852 ms

calibri.ttf

calibri.ttf

26 ms

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q-OvqNz_q0M.css

13 ms

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23 ms

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Accessibility Review

elsonet.org accessibility score

95

Accessibility Issues

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

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

elsonet.org best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

elsonet.org SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Elsonet.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 Elsonet.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.

Social Sharing Optimization

elsonet.org

Open Graph description is not detected on the main page of ELSO Net. 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: