Tools & Wizards About Us

Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

cprcertify4u.com

CPR Certify4U - Orlando - CPR Classes & Training - American Heart Association

Page Load Speed

10.7 sec in total

First Response

1 sec

Resources Loaded

9.3 sec

Page Rendered

373 ms

About Website

Click here to check amazing CPR Certify4U content. Otherwise, check out these important facts you probably never knew about cprcertify4u.com

We offer CPR/AED certification and First Aid classes throughout Central Florida. American Heart Association Approved! Top BLS training! On-site group/corporate Training

Visit cprcertify4u.com

Key Findings

We analyzed Cprcertify4u.com page load time and found that the first response time was 1 sec and then it took 9.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

cprcertify4u.com performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value10.1 s

26/100

10%

Network Requests Diagram

cprcertify4u.com

1015 ms

style.min.css

60 ms

icons.css

70 ms

tooltipster.css

169 ms

tooltipster-light.css

113 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 90% of them (87 requests) were addressed to the original Cprcertify4u.com, 5% (5 requests) were made to Fonts.gstatic.com and 2% (2 requests) were made to Cprcertified4u.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Cprcertify4u.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.8 kB (7%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cprcertify4u.com main page is 1.2 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. 40% of websites need less resources to load. Images take 599.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 71.1 kB

  • Original 90.8 kB
  • After minification 87.2 kB
  • After compression 19.7 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. 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 71.1 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 5.0 kB

  • Original 599.1 kB
  • After minification 594.1 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. CPR Certify4U images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.2 kB

  • Original 415.6 kB
  • After minification 415.6 kB
  • After compression 414.4 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

-4%

Potential reduce by 3.5 kB

  • Original 84.7 kB
  • After minification 84.7 kB
  • After compression 81.3 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. Cprcertify4u.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 68 (88%)

Requests Now

77

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CPR Certify4U. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 53 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

cprcertify4u.com accessibility score

71

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

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

Best Practices

cprcertify4u.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cprcertify4u.com SEO score

98

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

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 Cprcertify4u.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 Cprcertify4u.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

Open Graph data is detected on the main page of CPR Certify4U. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: