Tools & Wizards About Us
learningbyheartcpr.com screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

learningbyheartcpr.com

Learning by Heart CPR - Cpr Certification, Cpr Classes, Bls Renewal

Page Load Speed

842 ms in total

First Response

60 ms

Resources Loaded

392 ms

Page Rendered

390 ms

learningbyheartcpr.com screenshot

About Website

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

American Heart Association BLS Renewal, CPR Certification, AED/Choking, Pediatric First Aid. Excellent prices, Flexible Schedule! Located in Fort Collins, CO.

Visit learningbyheartcpr.com

Key Findings

We analyzed Learningbyheartcpr.com page load time and found that the first response time was 60 ms and then it took 782 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

learningbyheartcpr.com performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

91/100

25%

SI (Speed Index)

Value4.3 s

75/100

10%

TBT (Total Blocking Time)

Value1,820 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

learningbyheartcpr.com

60 ms

qt=q:95

108 ms

script.js

28 ms

UX.4.37.2.js

56 ms

script.js

62 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 6% of them (1 request) were addressed to the original Learningbyheartcpr.com, 88% (14 requests) were made to Img1.wsimg.com and 6% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (161 ms) relates to the external source Img1.wsimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 471.4 kB (67%)

Content Size

703.1 kB

After Optimization

231.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Learningbyheartcpr.com main page is 703.1 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. 25% of websites need less resources to load. Javascripts take 498.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 114.4 kB

  • Original 136.3 kB
  • After minification 136.3 kB
  • After compression 21.9 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 114.4 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 68.3 kB
  • After minification 68.3 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. Learning By Heart CPR images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 356.9 kB

  • Original 498.5 kB
  • After minification 498.5 kB
  • After compression 141.5 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 356.9 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (57%)

Requests Now

7

After Optimization

3

  • Images
  • JavaScript

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Learning By 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 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

learningbyheartcpr.com

learningbyheartcpr.com

60 ms

qt=q:95

qt=q:95

108 ms

script.js

script.js

28 ms

UX.4.37.2.js

UX.4.37.2.js

56 ms

script.js

script.js

62 ms

js

js

61 ms

rs=h:500,cg:true

rs=h:500,cg:true

161 ms

scc-c2.min.js

scc-c2.min.js

4 ms

S6uyw4BMUTPHjx4wWA.woff

S6uyw4BMUTPHjx4wWA.woff

5 ms

S6u9w4BMUTPHh7USSwiPHw.woff

S6u9w4BMUTPHh7USSwiPHw.woff

61 ms

S6u8w4BMUTPHh30AXC-s.woff

S6u8w4BMUTPHh30AXC-s.woff

39 ms

S6u9w4BMUTPHh6UVSwiPHw.woff

S6u9w4BMUTPHh6UVSwiPHw.woff

67 ms

S6u9w4BMUTPHh50XSwiPHw.woff

S6u9w4BMUTPHh50XSwiPHw.woff

5 ms

u-4X0qWljRw-PfU81xCKCpdpbgZJl6XFpfEd7eA9BIxxkbqDH7alwQ.woff

u-4X0qWljRw-PfU81xCKCpdpbgZJl6XFpfEd7eA9BIxxkbqDH7alwQ.woff

17 ms

S6u8w4BMUTPHjxsAXC-s.woff

S6u8w4BMUTPHjxsAXC-s.woff

18 ms

S6u_w4BMUTPHjxsI5wq_Gwfr.woff

S6u_w4BMUTPHjxsI5wq_Gwfr.woff

19 ms

Accessibility Review

learningbyheartcpr.com accessibility score

84

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

learningbyheartcpr.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

learningbyheartcpr.com SEO score

85

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

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

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 Learningbyheartcpr.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 Learningbyheartcpr.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

learningbyheartcpr.com

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