Tools & Wizards About Us
escardio.org screenshot

Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

escardio.org

European Society of Cardiology

Page Load Speed

4.9 sec in total

First Response

618 ms

Resources Loaded

4 sec

Page Rendered

239 ms

escardio.org screenshot

About Website

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.org

Key Findings

We analyzed Escardio.org page load time and found that the first response time was 618 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

escardio.org performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value22.1 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value2,210 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.9 s

2/100

10%

Network Requests Diagram

www.escardio.org

618 ms

jquery-1.12.4.min.js

137 ms

otSDKStub.js

39 ms

ajax.jsp

279 ms

form_state_manager.js

483 ms

Our browser made a total of 137 requests to load all elements on the main page. We found that 61% of them (84 requests) were addressed to the original Escardio.org, 5% (7 requests) were made to Googletagmanager.com and 5% (7 requests) were made to Myesc.escardio.org. The less responsive or slowest element that took the longest time to load (704 ms) belongs to the original domain Escardio.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 607.3 kB (26%)

Content Size

2.3 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Escardio.org main page is 2.3 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. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 136.4 kB

  • Original 159.6 kB
  • After minification 110.3 kB
  • After compression 23.2 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 49.3 kB, which is 31% 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 136.4 kB or 85% of the original size.

Image Optimization

-6%

Potential reduce by 74.1 kB

  • Original 1.3 MB
  • After minification 1.2 MB

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.

JavaScript Optimization

-34%

Potential reduce by 180.7 kB

  • Original 536.8 kB
  • After minification 533.3 kB
  • After compression 356.0 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 180.7 kB or 34% of the original size.

CSS Optimization

-67%

Potential reduce by 216.1 kB

  • Original 321.4 kB
  • After minification 321.4 kB
  • After compression 105.3 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. Escardio.org needs all CSS files to be minified and compressed as it can save up to 216.1 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 74 (56%)

Requests Now

131

After Optimization

57

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 131 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 51 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.escardio.org

www.escardio.org

618 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

137 ms

otSDKStub.js

otSDKStub.js

39 ms

ajax.jsp

ajax.jsp

279 ms

form_state_manager.js

form_state_manager.js

483 ms

vapajaxlibrary.js

vapajaxlibrary.js

78 ms

PortletDND.js

PortletDND.js

81 ms

bootstrap.min.css

bootstrap.min.css

103 ms

main.css

main.css

118 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

127 ms

js

js

74 ms

conversion.js

conversion.js

110 ms

epi-utils.js

epi-utils.js

154 ms

dynamic.js

dynamic.js

155 ms

bootstrap.min.js

bootstrap.min.js

275 ms

main.js

main.js

155 ms

sharethis.js

sharethis.js

40 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

165 ms

atc.min.js

atc.min.js

43 ms

collect.js

collect.js

38 ms

80a403ba-2209-4e37-aeda-7864bbc993dd.json

80a403ba-2209-4e37-aeda-7864bbc993dd.json

20 ms

gtm.js

gtm.js

70 ms

otBannerSdk.js

otBannerSdk.js

15 ms

js

js

52 ms

js

js

177 ms

insight.min.js

insight.min.js

171 ms

uwt.js

uwt.js

330 ms

bat.js

bat.js

343 ms

destination

destination

163 ms

l661vi4w4g

l661vi4w4g

370 ms

9kk9h829de

9kk9h829de

380 ms

vquery.min.js

vquery.min.js

198 ms

ajaxlib.js

ajaxlib.js

247 ms

wem-ajax-min.js

wem-ajax-min.js

193 ms

wem-messaging-min.js

wem-messaging-min.js

208 ms

vcm32266.js

vcm32266.js

195 ms

insight_tag_errors.gif

insight_tag_errors.gif

348 ms

adsct

adsct

317 ms

adsct

adsct

316 ms

clarity.js

clarity.js

33 ms

vuit.js

vuit.js

26 ms

AJAXClient.js

AJAXClient.js

17 ms

DynamicAJAXClient.js

DynamicAJAXClient.js

22 ms

js

js

162 ms

dc.js

dc.js

115 ms

T82MQ-GPVG9-NSNQK-M7W5T-6ABXY

T82MQ-GPVG9-NSNQK-M7W5T-6ABXY

156 ms

ajax_loading.gif

ajax_loading.gif

151 ms

logo.png

logo.png

151 ms

ESC365-2019-Visual-Grey_esc-HLcolmd4.jpg

ESC365-2019-Visual-Grey_esc-HLcolmd4.jpg

150 ms

More%20than%20science%201500x1000_esc-HLcolmd4.png

More%20than%20science%201500x1000_esc-HLcolmd4.png

155 ms

ESC_eLearning_esc-HLcolmd4.jpg

ESC_eLearning_esc-HLcolmd4.jpg

153 ms

Heart-Failure-Congress-Visual_escardio-WCAlist.jpg

Heart-Failure-Congress-Visual_escardio-WCAlist.jpg

148 ms

EuroPCR-Visual_escardio-WCAlist.jpg

EuroPCR-Visual_escardio-WCAlist.jpg

192 ms

icnc-visual_escardio-WCAlist.jpg

icnc-visual_escardio-WCAlist.jpg

155 ms

ACNAP-Logo-official_escardio-vPhotoMedium.png

ACNAP-Logo-official_escardio-vPhotoMedium.png

154 ms

ACVC-logo-official_escardio-vPhotoMedium.png

ACVC-logo-official_escardio-vPhotoMedium.png

190 ms

EACVI-Logo-official_escardio-vPhotoMedium.png

EACVI-Logo-official_escardio-vPhotoMedium.png

193 ms

EAPC-Logo-official_escardio-vPhotoMedium.png

EAPC-Logo-official_escardio-vPhotoMedium.png

190 ms

EAPCI-Logo-official_escardio-vPhotoMedium.png

EAPCI-Logo-official_escardio-vPhotoMedium.png

193 ms

EHRA-Logo-official_escardio-vPhotoMedium.png

EHRA-Logo-official_escardio-vPhotoMedium.png

191 ms

HFA-Logo-official_escardio-vPhotoMedium.png

HFA-Logo-official_escardio-vPhotoMedium.png

194 ms

ESC-Councils-Logo-official_escardio-vPhotoMedium.png

ESC-Councils-Logo-official_escardio-vPhotoMedium.png

196 ms

ESC-WG-Logo-official_escardio-vPhotoMedium.png

ESC-WG-Logo-official_escardio-vPhotoMedium.png

194 ms

guidelines-500_esc-HLcolmd4.jpg

guidelines-500_esc-HLcolmd4.jpg

193 ms

Education-Final_esc-HLcolmd4.jpg

Education-Final_esc-HLcolmd4.jpg

197 ms

Promo-website_esc-HLcolmd4.jpg

Promo-website_esc-HLcolmd4.jpg

197 ms

logo-esc-50.png

logo-esc-50.png

196 ms

divolte.js

divolte.js

480 ms

Interstate-WGL-Regular.woff

Interstate-WGL-Regular.woff

92 ms

esc-font.woff

esc-font.woff

88 ms

__utm.gif

__utm.gif

21 ms

__utm.gif

__utm.gif

44 ms

config.json

config.json

191 ms

print.css

print.css

56 ms

ESCSignUp

ESCSignUp

478 ms

9299-ESC-Web-slider-image-April-v5[90]_image-escardiosliderhome.jpg

9299-ESC-Web-slider-image-April-v5[90]_image-escardiosliderhome.jpg

173 ms

Interstate-WGL-Bold.woff

Interstate-WGL-Bold.woff

150 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

26 ms

membership-banner-default.jpg

membership-banner-default.jpg

136 ms

The-ESC

The-ESC

558 ms

Congresses-Events

Congresses-Events

541 ms

Journals

Journals

532 ms

Guidelines

Guidelines

548 ms

Education

Education

700 ms

Research

Research

551 ms

event

event

83 ms

stub.js

stub.js

110 ms

3_3_3.Finalorg.ajax4jsf.javascript.AjaxScript

3_3_3.Finalorg.ajax4jsf.javascript.AjaxScript

377 ms

SfdcCore.js

SfdcCore.js

470 ms

picklist4.js

picklist4.js

376 ms

VFState.js

VFState.js

373 ms

NetworkTracking.js

NetworkTracking.js

290 ms

membership-bootstrap-patch-1.0.0.css

membership-bootstrap-patch-1.0.0.css

704 ms

membership-bootstrap-1.0.0.css

membership-bootstrap-1.0.0.css

224 ms

membership-escardio-bundle-1.0.0.css

membership-escardio-bundle-1.0.0.css

234 ms

membership-portal-public.css

membership-portal-public.css

238 ms

membership-portal.css

membership-portal.css

231 ms

membership-portal.js

membership-portal.js

283 ms

bootstrap-1.0.0.js

bootstrap-1.0.0.js

387 ms

Journal-European-Heart-Journal_escardio-hPhotoMedium.png

Journal-European-Heart-Journal_escardio-hPhotoMedium.png

121 ms

ESC-Congress-poster_esc-TpNavcIco.jpg

ESC-Congress-poster_esc-TpNavcIco.jpg

159 ms

Acute-Cardiovascular-Care-Visual_esc-TpNavIco.jpg

Acute-Cardiovascular-Care-Visual_esc-TpNavIco.jpg

131 ms

EHRA-Congress-Visual_esc-TpNavIco.jpg

EHRA-Congress-Visual_esc-TpNavIco.jpg

138 ms

FCVB-Visual_esc-TpNavIco.jpg

FCVB-Visual_esc-TpNavIco.jpg

263 ms

ESC-Preventive-Cardiology-Congress-Visual.jpg_esc-TpNavIco.jpg

ESC-Preventive-Cardiology-Congress-Visual.jpg_esc-TpNavIco.jpg

171 ms

Heart-Failure-Congress-Visual_esc-TpNavIco.jpg

Heart-Failure-Congress-Visual_esc-TpNavIco.jpg

159 ms

icnc-visual_esc-TpNavIco.jpg

icnc-visual_esc-TpNavIco.jpg

294 ms

EuroHeartCare-visual_esc-TpNavIco.jpg

EuroHeartCare-visual_esc-TpNavIco.jpg

271 ms

euroecho-imaging-poster_top-nav-icon.jpg

euroecho-imaging-poster_top-nav-icon.jpg

171 ms

EuroPCR-Visual_esc-TpNavIco.jpg

EuroPCR-Visual_esc-TpNavIco.jpg

255 ms

PCR-London-Valves_esc-TpNavIco.jpg

PCR-London-Valves_esc-TpNavIco.jpg

273 ms

ESC%20Guideline%202023%20-%20Montage%20(1500x100)_esc-TpNavcol-md-4.jpg

ESC%20Guideline%202023%20-%20Montage%20(1500x100)_esc-TpNavcol-md-4.jpg

269 ms

app-download_esc-TpNavcol-md-4.jpg

app-download_esc-TpNavcol-md-4.jpg

358 ms

EuCanShare_esc-TpNavcol-md-4.jpg

EuCanShare_esc-TpNavcol-md-4.jpg

340 ms

Atlas-2022_esc-TpNavcol-md-4.jpg

Atlas-2022_esc-TpNavcol-md-4.jpg

287 ms

EU-Affairs_esc-TpNavcol-md-4.jpg

EU-Affairs_esc-TpNavcol-md-4.jpg

282 ms

Strategic%20Plan%20cover_esc-TpNavcol-md-4.png

Strategic%20Plan%20cover_esc-TpNavcol-md-4.png

468 ms

ETT%20-%20Season%202%20quick%20access%20box_esc-TpNavcol-md-4.png

ETT%20-%20Season%202%20quick%20access%20box_esc-TpNavcol-md-4.png

191 ms

FOCUS-ESC_1500x1000_esc-TpNavcol-md-4.png

FOCUS-ESC_1500x1000_esc-TpNavcol-md-4.png

191 ms

logo-esc-no-text.png

logo-esc-no-text.png

73 ms

js

js

110 ms

9kk9h829de

9kk9h829de

97 ms

insight_tag_errors.gif

insight_tag_errors.gif

52 ms

Interstate-WGL-Regular.woff

Interstate-WGL-Regular.woff

32 ms

fbevents.js

fbevents.js

184 ms

event

event

180 ms

adsct

adsct

51 ms

adsct

adsct

112 ms

adsct

adsct

98 ms

adsct

adsct

157 ms

adsct

adsct

168 ms

adsct

adsct

100 ms

c.gif

c.gif

17 ms

event

event

83 ms

results.txt

results.txt

154 ms

results.txt

results.txt

128 ms

event

event

84 ms

Accessibility Review

escardio.org accessibility score

75

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

Buttons do not have an accessible name

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<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

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

escardio.org best practices score

83

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

Page has valid source maps

SEO Factors

escardio.org SEO score

89

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    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.

Social Sharing Optimization

escardio.org

Open Graph data is detected on the main page of Escardio. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: