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aedcpr.com screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

aedcpr.com

CPR AED Certification Online | First Aid Certification | AED CPR

Page Load Speed

1.5 sec in total

First Response

200 ms

Resources Loaded

1.1 sec

Page Rendered

251 ms

aedcpr.com screenshot

About Website

Welcome to aedcpr.com homepage info - get ready to check AED CPR best content for United States right away, or after learning these important things about aedcpr.com

AED CPR offers a CPR certification online course designed for anyone who has never taken a CPR class. Click here to check out our certification options!

Visit aedcpr.com

Key Findings

We analyzed Aedcpr.com page load time and found that the first response time was 200 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

aedcpr.com performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value550 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

aedcpr.com

200 ms

general.js

133 ms

styles.css

78 ms

aedstyle.css

77 ms

style.css

76 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 90% of them (19 requests) were addressed to the original Aedcpr.com, 10% (2 requests) were made to Verify.authorize.net. The less responsive or slowest element that took the longest time to load (749 ms) belongs to the original domain Aedcpr.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 63.2 kB (19%)

Content Size

331.8 kB

After Optimization

268.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aedcpr.com main page is 331.8 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. Only 10% of websites need less resources to load. Images take 274.8 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 14.5 kB

  • Original 19.2 kB
  • After minification 16.4 kB
  • After compression 4.7 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 2.8 kB, which is 15% 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 14.5 kB or 75% of the original size.

Image Optimization

-6%

Potential reduce by 17.5 kB

  • Original 274.8 kB
  • After minification 257.3 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. AED CPR images are well optimized though.

JavaScript Optimization

-81%

Potential reduce by 25.4 kB

  • Original 31.3 kB
  • After minification 18.8 kB
  • After compression 5.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 25.4 kB or 81% of the original size.

CSS Optimization

-87%

Potential reduce by 5.7 kB

  • Original 6.6 kB
  • After minification 3.4 kB
  • After compression 874 B

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. Aedcpr.com needs all CSS files to be minified and compressed as it can save up to 5.7 kB or 87% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AED CPR. According to our analytics all requests are already optimized.

Network Requests Diagram

aedcpr.com

aedcpr.com

200 ms

general.js

general.js

133 ms

styles.css

styles.css

78 ms

aedstyle.css

aedstyle.css

77 ms

style.css

style.css

76 ms

seal.js

seal.js

44 ms

secure90x72.gif

secure90x72.gif

17 ms

bg10a.gif

bg10a.gif

43 ms

HEADER1.png

HEADER1.png

266 ms

LtColumnbgr.gif

LtColumnbgr.gif

45 ms

LTbgrStore.gif

LTbgrStore.gif

43 ms

welcome.gif

welcome.gif

67 ms

100online.gif

100online.gif

88 ms

aha_guidelines.gif

aha_guidelines.gif

81 ms

hptextbox7.png

hptextbox7.png

749 ms

Clear.gif

Clear.gif

84 ms

aed_demo3as.gif

aed_demo3as.gif

126 ms

logo1a.gif

logo1a.gif

115 ms

banner2.gif

banner2.gif

146 ms

rtbgr1.gif

rtbgr1.gif

120 ms

rtbgrClassLogin.gif

rtbgrClassLogin.gif

152 ms

Accessibility Review

aedcpr.com accessibility score

100

Accessibility Issues

Best Practices

aedcpr.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

aedcpr.com SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aedcpr.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Aedcpr.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

aedcpr.com

Open Graph description is not detected on the main page of AED CPR. 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: