Tools & Wizards About Us
cardionerds.com screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

cardionerds.com

CardioNerds - Democratizing Cardiovascular Education

Page Load Speed

3.6 sec in total

First Response

76 ms

Resources Loaded

2.6 sec

Page Rendered

977 ms

cardionerds.com screenshot

About Website

Welcome to cardionerds.com homepage info - get ready to check Cardio Nerds best content right away, or after learning these important things about cardionerds.com

CardioNerds: A podcast & platform that democratizes cardiovascular education and invigorates passion for cardiovascular medicine & science.

Visit cardionerds.com

Key Findings

We analyzed Cardionerds.com page load time and found that the first response time was 76 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

cardionerds.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value1,400 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.651

9/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

www.cardionerds.com

76 ms

widget-animated-headline.min.css

34 ms

css

114 ms

mediaelementplayer-legacy.min.css

74 ms

page.js

110 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 69% of them (55 requests) were addressed to the original Cardionerds.com, 19% (15 requests) were made to C0.wp.com and 5% (4 requests) were made to Static.addtoany.com. The less responsive or slowest element that took the longest time to load (464 ms) belongs to the original domain Cardionerds.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 299.1 kB (34%)

Content Size

874.4 kB

After Optimization

575.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cardionerds.com main page is 874.4 kB. 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. HTML takes 352.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 296.4 kB

  • Original 352.2 kB
  • After minification 345.9 kB
  • After compression 55.8 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 296.4 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 58.4 kB
  • After minification 58.4 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. Cardio Nerds images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.4 kB

  • Original 280.2 kB
  • After minification 280.2 kB
  • After compression 278.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 1.2 kB

  • Original 183.6 kB
  • After minification 183.6 kB
  • After compression 182.4 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. Cardionerds.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 65 (89%)

Requests Now

73

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cardio Nerds. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 26 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.cardionerds.com

www.cardionerds.com

76 ms

widget-animated-headline.min.css

widget-animated-headline.min.css

34 ms

css

css

114 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

74 ms

page.js

page.js

110 ms

jquery.min.js

jquery.min.js

82 ms

jquery-migrate.min.js

jquery-migrate.min.js

95 ms

addtoany.min.js

addtoany.min.js

61 ms

image-cdn.js

image-cdn.js

68 ms

imagesloaded.min.js

imagesloaded.min.js

95 ms

theme.min.js

theme.min.js

95 ms

drop-down-mobile-menu.min.js

drop-down-mobile-menu.min.js

98 ms

drop-down-search.min.js

drop-down-search.min.js

101 ms

magnific-popup.min.js

magnific-popup.min.js

93 ms

ow-lightbox.min.js

ow-lightbox.min.js

127 ms

flickity.pkgd.min.js

flickity.pkgd.min.js

107 ms

ow-slider.min.js

ow-slider.min.js

136 ms

scroll-effect.min.js

scroll-effect.min.js

134 ms

scroll-top.min.js

scroll-top.min.js

135 ms

select.min.js

select.min.js

141 ms

ow-infinite-scroll.min.js

ow-infinite-scroll.min.js

143 ms

general.min.js

general.min.js

152 ms

eael-1403.js

eael-1403.js

152 ms

smush-lazy-load.min.js

smush-lazy-load.min.js

151 ms

e-202409.js

e-202409.js

123 ms

make-column-clickable.js

make-column-clickable.js

250 ms

reading-progress.min.js

reading-progress.min.js

149 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

149 ms

webpack.runtime.min.js

webpack.runtime.min.js

253 ms

frontend-modules.min.js

frontend-modules.min.js

252 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

101 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

104 ms

wp-polyfill.min.js

wp-polyfill.min.js

104 ms

hooks.min.js

hooks.min.js

120 ms

i18n.min.js

i18n.min.js

120 ms

frontend.min.js

frontend.min.js

250 ms

waypoints.min.js

waypoints.min.js

249 ms

core.min.js

core.min.js

120 ms

frontend.min.js

frontend.min.js

252 ms

elements-handlers.min.js

elements-handlers.min.js

254 ms

underscore.min.js

underscore.min.js

121 ms

wp-util.min.js

wp-util.min.js

121 ms

frontend.min.js

frontend.min.js

252 ms

modern_icon_sprite_2021.svg

modern_icon_sprite_2021.svg

224 ms

css

css

43 ms

sm.25.html

sm.25.html

30 ms

eso.Ep5bSEmr.js

eso.Ep5bSEmr.js

135 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

87 ms

admin-ajax.php

admin-ajax.php

443 ms

admin-ajax.php

admin-ajax.php

464 ms

cropped-cropped-Cardionerds-v2.1-square.HighQuality-scaled-1.jpg

cropped-cropped-Cardionerds-v2.1-square.HighQuality-scaled-1.jpg

143 ms

cropped-Cardionerds-v2.1-square.HighQuality-scaled-1.jpg

cropped-Cardionerds-v2.1-square.HighQuality-scaled-1.jpg

168 ms

dashicons.min.css

dashicons.min.css

112 ms

icons.37.svg.js

icons.37.svg.js

57 ms

Fh4uPib9Iyv2ucM6pGQMWimMp004La2Ceg.ttf

Fh4uPib9Iyv2ucM6pGQMWimMp004La2Ceg.ttf

106 ms

jetpack.css

jetpack.css

28 ms

cool-tag-cloud.css

cool-tag-cloud.css

40 ms

all.min.css

all.min.css

37 ms

simple-line-icons.min.css

simple-line-icons.min.css

26 ms

fa-solid-900.ttf

fa-solid-900.ttf

61 ms

fa-regular-400.ttf

fa-regular-400.ttf

43 ms

Simple-Line-Icons.ttf

Simple-Line-Icons.ttf

57 ms

style.min.css

style.min.css

27 ms

frontend.min.css

frontend.min.css

26 ms

frontend-lite.min.css

frontend-lite.min.css

19 ms

general.min.css

general.min.css

31 ms

eael-1403.css

eael-1403.css

22 ms

swiper.min.css

swiper.min.css

41 ms

post-1621.css

post-1621.css

24 ms

frontend-lite.min.css

frontend-lite.min.css

30 ms

post-1403.css

post-1403.css

20 ms

addtoany.min.css

addtoany.min.css

50 ms

widgets.css

widgets.css

35 ms

all.min.css

all.min.css

36 ms

v4-shims.min.css

v4-shims.min.css

34 ms

fa-solid-900.woff

fa-solid-900.woff

67 ms

fa-regular-400.woff

fa-regular-400.woff

66 ms

subscribe-widget.min.css

subscribe-widget.min.css

28 ms

reading-progress.min.css

reading-progress.min.css

23 ms

animations.min.css

animations.min.css

24 ms

Accessibility Review

cardionerds.com accessibility score

85

Accessibility Issues

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

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

cardionerds.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

cardionerds.com SEO score

99

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

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

cardionerds.com

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