Tools & Wizards About Us
cardiacclinic.ca screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

cardiacclinic.ca

Interventional Cardiology for Heart Disease | Toronto | CardiacClinic

Page Load Speed

1.1 sec in total

First Response

119 ms

Resources Loaded

539 ms

Page Rendered

460 ms

cardiacclinic.ca screenshot

About Website

Click here to check amazing Cardiac Clinic content. Otherwise, check out these important facts you probably never knew about cardiacclinic.ca

Visit us for world-class care from Canada's leading interventional cardiologists, specializing in structural and congenital heart disease treatments.

Visit cardiacclinic.ca

Key Findings

We analyzed Cardiacclinic.ca page load time and found that the first response time was 119 ms and then it took 999 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

cardiacclinic.ca performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value2,090 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.081

94/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

www.cardiacclinic.ca

119 ms

minified.js

77 ms

focus-within-polyfill.js

121 ms

polyfill.min.js

76 ms

thunderbolt-commons.b70ee867.bundle.min.js

194 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Cardiacclinic.ca, 63% (20 requests) were made to Static.wixstatic.com and 28% (9 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (205 ms) relates to the external source Static.parastorage.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 852.0 kB (52%)

Content Size

1.7 MB

After Optimization

802.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cardiacclinic.ca main page is 1.7 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. 65% of websites need less resources to load. Images take 809.1 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 461.8 kB

  • Original 584.8 kB
  • After minification 582.8 kB
  • After compression 123.0 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 461.8 kB or 79% of the original size.

Image Optimization

-48%

Potential reduce by 386.0 kB

  • Original 809.1 kB
  • After minification 423.1 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, Cardiac Clinic needs image optimization as it can save up to 386.0 kB or 48% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-2%

Potential reduce by 4.2 kB

  • Original 260.4 kB
  • After minification 260.4 kB
  • After compression 256.2 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.

Requests Breakdown

Number of requests can be reduced by 10 (32%)

Requests Now

31

After Optimization

21

  • Images
  • JavaScript

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cardiac Clinic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.cardiacclinic.ca

www.cardiacclinic.ca

119 ms

minified.js

minified.js

77 ms

focus-within-polyfill.js

focus-within-polyfill.js

121 ms

polyfill.min.js

polyfill.min.js

76 ms

thunderbolt-commons.b70ee867.bundle.min.js

thunderbolt-commons.b70ee867.bundle.min.js

194 ms

main.317ed945.bundle.min.js

main.317ed945.bundle.min.js

205 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

96 ms

lodash.min.js

lodash.min.js

185 ms

react.production.min.js

react.production.min.js

162 ms

react-dom.production.min.js

react-dom.production.min.js

187 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

203 ms

7671a5_c954cd0078c349118e599a0b75bbc133~mv2.png

7671a5_c954cd0078c349118e599a0b75bbc133~mv2.png

95 ms

bundle.min.js

bundle.min.js

124 ms

7671a5_8f3947ff64c747b991ac6c921c2a2c13~mv2.png

7671a5_8f3947ff64c747b991ac6c921c2a2c13~mv2.png

99 ms

b35d1982d75d440a9728e0c1169ed4af.jpg

b35d1982d75d440a9728e0c1169ed4af.jpg

64 ms

7671a5_ba02dfa0d9114a35aed630e84bae4fa0~mv2.jpg

7671a5_ba02dfa0d9114a35aed630e84bae4fa0~mv2.jpg

98 ms

7671a5_5d87ed1b0c204fafaffef508d85e789a~mv2.jpg

7671a5_5d87ed1b0c204fafaffef508d85e789a~mv2.jpg

98 ms

7671a5_f4942009b7cc4d2d8040c72271dd708c~mv2.png

7671a5_f4942009b7cc4d2d8040c72271dd708c~mv2.png

98 ms

7671a5_4d637ef35509424189ecf43572e72532~mv2.jpeg

7671a5_4d637ef35509424189ecf43572e72532~mv2.jpeg

98 ms

7671a5_d3782f2e29744767aed78773276f9477~mv2.png

7671a5_d3782f2e29744767aed78773276f9477~mv2.png

98 ms

7671a5_4d637ef35509424189ecf43572e72532~mv2.jpeg

7671a5_4d637ef35509424189ecf43572e72532~mv2.jpeg

101 ms

7671a5_f4942009b7cc4d2d8040c72271dd708c~mv2.png

7671a5_f4942009b7cc4d2d8040c72271dd708c~mv2.png

101 ms

7671a5_946d9c93b5a540ab9c872c9ad4cb197d~mv2.jpg

7671a5_946d9c93b5a540ab9c872c9ad4cb197d~mv2.jpg

100 ms

7671a5_5d87ed1b0c204fafaffef508d85e789a~mv2.jpg

7671a5_5d87ed1b0c204fafaffef508d85e789a~mv2.jpg

99 ms

7671a5_09133602bfad48129a01dc2d86d622b1~mv2.png

7671a5_09133602bfad48129a01dc2d86d622b1~mv2.png

99 ms

7671a5_1307bccb698143b6afb1ef26b54b153e~mv2.jpg

7671a5_1307bccb698143b6afb1ef26b54b153e~mv2.jpg

100 ms

7671a5_07dee93f97704cf18fb956683f640b7f~mv2.png

7671a5_07dee93f97704cf18fb956683f640b7f~mv2.png

114 ms

7671a5_f280b569679448d2aa813d724d41ad81~mv2.png

7671a5_f280b569679448d2aa813d724d41ad81~mv2.png

115 ms

7671a5_0dcfdb992a964cca994eeca134cdf517~mv2.png

7671a5_0dcfdb992a964cca994eeca134cdf517~mv2.png

110 ms

f22d3579840e47d8bf1a793790603d98.jpg

f22d3579840e47d8bf1a793790603d98.jpg

111 ms

7671a5_71ac53cec3414d69b1c6a48eea14aa48~mv2.png

7671a5_71ac53cec3414d69b1c6a48eea14aa48~mv2.png

111 ms

7671a5_c954cd0078c349118e599a0b75bbc133~mv2.png

7671a5_c954cd0078c349118e599a0b75bbc133~mv2.png

110 ms

Accessibility Review

cardiacclinic.ca accessibility score

95

Accessibility Issues

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.

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

cardiacclinic.ca best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cardiacclinic.ca SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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 Cardiacclinic.ca 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 Cardiacclinic.ca 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

cardiacclinic.ca

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