Tools & Wizards About Us
heartcpr.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

heartcpr.com

CPR Classes | CPR, BLS & First Aid Certification | Heart CPR

Page Load Speed

3.5 sec in total

First Response

241 ms

Resources Loaded

1.9 sec

Page Rendered

1.3 sec

heartcpr.com screenshot

About Website

Visit heartcpr.com now to see the best up-to-date Heart CPR content for United States and also check out these interesting facts you probably never knew about heartcpr.com

CPR classes, First Aid, and BLS certification classes. Training centers in Orange County, San Diego, Los Angeles and Riverside County

Visit heartcpr.com

Key Findings

We analyzed Heartcpr.com page load time and found that the first response time was 241 ms and then it took 3.2 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

heartcpr.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value5.7 s

50/100

10%

TBT (Total Blocking Time)

Value540 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

heartcpr.com

241 ms

www.heartcpr.com

792 ms

wdm-enrollware.css

43 ms

enrollware.css

69 ms

enrollware.css

61 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 90% of them (101 requests) were addressed to the original Heartcpr.com, 5% (6 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (792 ms) belongs to the original domain Heartcpr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 236.8 kB (17%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Heartcpr.com main page is 1.4 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 936.5 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 235.3 kB

  • Original 270.7 kB
  • After minification 257.4 kB
  • After compression 35.3 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 235.3 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 311 B

  • Original 936.5 kB
  • After minification 936.2 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 images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.1 kB

  • Original 220.8 kB
  • After minification 220.8 kB
  • After compression 219.6 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 65 (64%)

Requests Now

102

After Optimization

37

  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heart CPR. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 42 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

heartcpr.com

heartcpr.com

241 ms

www.heartcpr.com

www.heartcpr.com

792 ms

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wdm-enrollware.css

43 ms

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56 ms

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35 ms

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53 ms

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56 ms

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85 ms

theme.min.css

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91 ms

header-footer.min.css

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86 ms

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88 ms

widget-image.min.css

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100 ms

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111 ms

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146 ms

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184 ms

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144 ms

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152 ms

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178 ms

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182 ms

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182 ms

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190 ms

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185 ms

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211 ms

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219 ms

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227 ms

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241 ms

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224 ms

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238 ms

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242 ms

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275 ms

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255 ms

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265 ms

css

css

51 ms

slick.min.js

slick.min.js

32 ms

api.js

api.js

50 ms

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269 ms

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266 ms

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236 ms

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270 ms

sticky.min.css

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286 ms

moment.min.js

moment.min.js

269 ms

jquery.min.js

jquery.min.js

266 ms

jquery-migrate.min.js

jquery-migrate.min.js

242 ms

jquery.enrollware.js

jquery.enrollware.js

264 ms

wdm-enrollware.js

wdm-enrollware.js

275 ms

bootstrap.min.js

bootstrap.min.js

277 ms

wdm-script.js

wdm-script.js

266 ms

jquery.enrollware.js

jquery.enrollware.js

270 ms

wdm-enrollware.js

wdm-enrollware.js

258 ms

v4-shims.min.js

v4-shims.min.js

264 ms

jquery.sticky.min.js

jquery.sticky.min.js

402 ms

jquery.smartmenus.min.js

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395 ms

imagesloaded.min.js

imagesloaded.min.js

391 ms

webpack-pro.runtime.min.js

webpack-pro.runtime.min.js

393 ms

webpack.runtime.min.js

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386 ms

frontend-modules.min.js

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360 ms

hooks.min.js

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357 ms

i18n.min.js

i18n.min.js

357 ms

frontend.min.js

frontend.min.js

359 ms

core.min.js

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350 ms

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350 ms

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330 ms

cropped-Main-Logo-e1615416994666-1.png

cropped-Main-Logo-e1615416994666-1.png

115 ms

Heart-CPR-Vertical-Logo.png

Heart-CPR-Vertical-Logo.png

117 ms

Heart-CPR-Certification.jpg

Heart-CPR-Certification.jpg

116 ms

Heart-CPR-AHA-Training-Center-278x300.png

Heart-CPR-AHA-Training-Center-278x300.png

118 ms

AHA-Training-Center-paihyustfgupu8rxi7hx9mfdzrgv5qha97ql4ndz2o.png

AHA-Training-Center-paihyustfgupu8rxi7hx9mfdzrgv5qha97ql4ndz2o.png

117 ms

homepage-img-01.jpg

homepage-img-01.jpg

119 ms

BLS-Classes.jpeg

BLS-Classes.jpeg

204 ms

Workplace-CPR-Training.jpg

Workplace-CPR-Training.jpg

119 ms

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120 ms

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184 ms

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251 ms

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369 ms

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314 ms

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196 ms

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309 ms

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308 ms

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106 ms

Accessibility Review

heartcpr.com accessibility score

94

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

Links do not have a discernible name

Best Practices

heartcpr.com 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

heartcpr.com SEO score

86

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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 Heartcpr.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 Heartcpr.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

heartcpr.com

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