Tools & Wizards About Us
advancedcardiaclifesupport.com screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

advancedcardiaclifesupport.com

Advanced Cardiac Life Support: ACLS Certification Online

Page Load Speed

2.1 sec in total

First Response

150 ms

Resources Loaded

1.6 sec

Page Rendered

432 ms

advancedcardiaclifesupport.com screenshot

About Website

Visit advancedcardiaclifesupport.com now to see the best up-to-date Advanced Cardiac Life Support content and also check out these interesting facts you probably never knew about advancedcardiaclifesupport.com

Advanced Cardiac Life Support courses including PALS and ACLS online certification and recertification. Earn your online ACLS and PALS card today!

Visit advancedcardiaclifesupport.com

Key Findings

We analyzed Advancedcardiaclifesupport.com page load time and found that the first response time was 150 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

advancedcardiaclifesupport.com performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value90 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.6 s

70/100

10%

Network Requests Diagram

advancedcardiaclifesupport.com

150 ms

advancedcardiaclifesupport.com

380 ms

style.css

136 ms

contentslider.css

210 ms

contentslider.js

214 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 90% of them (36 requests) were addressed to the original Advancedcardiaclifesupport.com, 5% (2 requests) were made to Googletagmanager.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (852 ms) belongs to the original domain Advancedcardiaclifesupport.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 411.5 kB (44%)

Content Size

927.1 kB

After Optimization

515.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Advancedcardiaclifesupport.com main page is 927.1 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. Images take 825.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 25.0 kB

  • Original 30.5 kB
  • After minification 21.0 kB
  • After compression 5.5 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 9.5 kB, which is 31% 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 25.0 kB or 82% of the original size.

Image Optimization

-41%

Potential reduce by 339.6 kB

  • Original 825.5 kB
  • After minification 485.8 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. Obviously, Advanced Cardiac Life Support needs image optimization as it can save up to 339.6 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 40.3 kB

  • Original 63.4 kB
  • After minification 59.9 kB
  • After compression 23.1 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 40.3 kB or 64% of the original size.

CSS Optimization

-84%

Potential reduce by 6.5 kB

  • Original 7.7 kB
  • After minification 6.2 kB
  • After compression 1.2 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. Advancedcardiaclifesupport.com needs all CSS files to be minified and compressed as it can save up to 6.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (8%)

Requests Now

38

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 38 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Advanced Cardiac Life Support. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

advancedcardiaclifesupport.com

advancedcardiaclifesupport.com

150 ms

advancedcardiaclifesupport.com

advancedcardiaclifesupport.com

380 ms

style.css

style.css

136 ms

contentslider.css

contentslider.css

210 ms

contentslider.js

contentslider.js

214 ms

js

js

192 ms

bg.jpg

bg.jpg

109 ms

logo.png

logo.png

247 ms

top-logo.png

top-logo.png

178 ms

nav-home.png

nav-home.png

108 ms

nav-whychoose.png

nav-whychoose.png

176 ms

nav-sertcurriculum.png

nav-sertcurriculum.png

175 ms

nav-prepare.png

nav-prepare.png

240 ms

nav-testimonials.png

nav-testimonials.png

240 ms

nav-faq.png

nav-faq.png

248 ms

nav-about.png

nav-about.png

310 ms

nav-contact.png

nav-contact.png

309 ms

banner-hero.png

banner-hero.png

647 ms

testi-bg.png

testi-bg.png

318 ms

testi-h1.png

testi-h1.png

380 ms

arrow-left.png

arrow-left.png

380 ms

arrow-right.png

arrow-right.png

386 ms

testi-img1.png

testi-img1.png

540 ms

testi-img2.png

testi-img2.png

603 ms

testi-img3.png

testi-img3.png

608 ms

testi-img4.png

testi-img4.png

680 ms

acls-cert-h1.png

acls-cert-h1.png

674 ms

register-btn.png

register-btn.png

676 ms

red-arrow.png

red-arrow.png

714 ms

v-divider.png

v-divider.png

748 ms

acls-recert-h1.png

acls-recert-h1.png

748 ms

pals-cert-h1.png

pals-cert-h1.png

749 ms

blue-arrow.png

blue-arrow.png

783 ms

pals-recert-h1.png

pals-recert-h1.png

817 ms

footer-bg.png

footer-bg.png

817 ms

footer-arrow.png

footer-arrow.png

818 ms

footer-logo.png

footer-logo.png

852 ms

js

js

41 ms

analytics.js

analytics.js

15 ms

collect

collect

13 ms

Accessibility Review

advancedcardiaclifesupport.com accessibility score

67

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Links do not have a discernible name

Best Practices

advancedcardiaclifesupport.com best practices score

67

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

High

Browser errors were logged to the console

SEO Factors

advancedcardiaclifesupport.com SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Advancedcardiaclifesupport.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 Advancedcardiaclifesupport.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

advancedcardiaclifesupport.com

Open Graph description is not detected on the main page of Advanced Cardiac Life Support. 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: