Tools & Wizards About Us
heartcprtrainingcenter.com screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

heartcprtrainingcenter.com

Online American Heart Association Training Center CPR BLS ACLS & PALS - All Virtual

Page Load Speed

2.7 sec in total

First Response

229 ms

Resources Loaded

2.2 sec

Page Rendered

259 ms

heartcprtrainingcenter.com screenshot

About Website

Visit heartcprtrainingcenter.com now to see the best up-to-date Heart CPR Training Center content and also check out these interesting facts you probably never knew about heartcprtrainingcenter.com

Our Accredited Online AHA BLS Basic Life Support CPR Certification Course Is The Fastest And Easiest Way To Get American Heart Association ACLS Certified Online. Same-Day AHA CPR Certification

Visit heartcprtrainingcenter.com

Key Findings

We analyzed Heartcprtrainingcenter.com page load time and found that the first response time was 229 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

heartcprtrainingcenter.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

31/100

10%

LCP (Largest Contentful Paint)

Value10.0 s

0/100

25%

SI (Speed Index)

Value5.0 s

63/100

10%

TBT (Total Blocking Time)

Value990 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.054

98/100

15%

TTI (Time to Interactive)

Value10.7 s

22/100

10%

Network Requests Diagram

heartcprtrainingcenter.com

229 ms

heartcprtrainingcenter.com

404 ms

americancprcertification.com

517 ms

bootstrap.min.css

138 ms

style.css

202 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Heartcprtrainingcenter.com, 53% (25 requests) were made to Americancprcertification.com and 17% (8 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (523 ms) relates to the external source Americancprcertification.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.9 kB (9%)

Content Size

991.8 kB

After Optimization

900.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Heartcprtrainingcenter.com main page is 991.8 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. 50% of websites need less resources to load. Images take 471.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 33.4 kB

  • Original 42.1 kB
  • After minification 30.2 kB
  • After compression 8.7 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 11.9 kB, which is 28% 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 33.4 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 1.3 kB

  • Original 471.9 kB
  • After minification 470.6 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. Heart CPR Training Center images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 24.4 kB

  • Original 399.6 kB
  • After minification 399.6 kB
  • After compression 375.2 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.

CSS Optimization

-41%

Potential reduce by 31.7 kB

  • Original 78.1 kB
  • After minification 76.1 kB
  • After compression 46.4 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. Heartcprtrainingcenter.com needs all CSS files to be minified and compressed as it can save up to 31.7 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (54%)

Requests Now

37

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heart CPR Training Center. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

heartcprtrainingcenter.com

heartcprtrainingcenter.com

229 ms

heartcprtrainingcenter.com

heartcprtrainingcenter.com

404 ms

americancprcertification.com

americancprcertification.com

517 ms

bootstrap.min.css

bootstrap.min.css

138 ms

style.css

style.css

202 ms

styles.css

styles.css

195 ms

jquery.min.js

jquery.min.js

264 ms

522 ms

responsive.css

responsive.css

205 ms

font-awesome.min.css

font-awesome.min.css

207 ms

js

js

64 ms

api.js

api.js

40 ms

font-awesome.css

font-awesome.css

21 ms

default

default

137 ms

logo.png

logo.png

134 ms

hr.png

hr.png

133 ms

toggel.png

toggel.png

133 ms

doctor.png

doctor.png

256 ms

image-toggel.png

image-toggel.png

133 ms

line.png

line.png

205 ms

pimimage.jpg

pimimage.jpg

206 ms

provider1.jpg

provider1.jpg

207 ms

providers.png

providers.png

205 ms

banner_image.jpg

banner_image.jpg

523 ms

bg4.jpg

bg4.jpg

269 ms

poppins-medium.woff

poppins-medium.woff

239 ms

poppins-regular.woff

poppins-regular.woff

245 ms

recaptcha__en.js

recaptcha__en.js

61 ms

poppins-bold.woff

poppins-bold.woff

233 ms

poppins-semibold.woff

poppins-semibold.woff

190 ms

poppins-light.woff

poppins-light.woff

315 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

265 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

13 ms

sdk.js

sdk.js

16 ms

sdk.js

sdk.js

46 ms

twk-event-polyfill.js

twk-event-polyfill.js

69 ms

twk-main.js

twk-main.js

116 ms

twk-vendor.js

twk-vendor.js

39 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

44 ms

twk-chunk-common.js

twk-chunk-common.js

45 ms

twk-runtime.js

twk-runtime.js

45 ms

twk-app.js

twk-app.js

66 ms

fallback

fallback

101 ms

fallback__ltr.css

fallback__ltr.css

7 ms

css

css

26 ms

logo_48.png

logo_48.png

4 ms

font

font

18 ms

Accessibility Review

heartcprtrainingcenter.com accessibility score

80

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.

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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>).

Best Practices

heartcprtrainingcenter.com best practices score

75

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

High

Page has valid source maps

SEO Factors

heartcprtrainingcenter.com SEO score

79

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Heartcprtrainingcenter.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 Heartcprtrainingcenter.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

heartcprtrainingcenter.com

Open Graph description is not detected on the main page of Heart CPR Training Center. 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: