Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

heartrescuenow.com

Sudden Cardiac Arrest | Learn How to Help Save a Life | HeartRescueNow.com

Page Load Speed

1.7 sec in total

First Response

152 ms

Resources Loaded

1.3 sec

Page Rendered

213 ms

heartrescuenow.com screenshot

About Website

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

Learn how to help save the life of a sudden cardiac arrest victim via the HeartRescueNow.com Save-A-Life Simulator.

Visit heartrescuenow.com

Key Findings

We analyzed Heartrescuenow.com page load time and found that the first response time was 152 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

heartrescuenow.com performance score

0

Network Requests Diagram

heartrescuenow.com

152 ms

www.heartrescuenow.com

244 ms

style.css

119 ms

modernizr.min.js

36 ms

all.js

9 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 33% of them (22 requests) were addressed to the original Heartrescuenow.com, 15% (10 requests) were made to Youtube.com and 9% (6 requests) were made to Video.medtronic.com. The less responsive or slowest element that took the longest time to load (487 ms) belongs to the original domain Heartrescuenow.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 598.4 kB (58%)

Content Size

1.0 MB

After Optimization

436.7 kB

In fact, the total size of Heartrescuenow.com main page is 1.0 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. Javascripts take 436.1 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 83.3 kB

  • Original 96.6 kB
  • After minification 78.8 kB
  • After compression 13.2 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 17.8 kB, which is 18% 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 83.3 kB or 86% of the original size.

Image Optimization

-8%

Potential reduce by 17.7 kB

  • Original 217.8 kB
  • After minification 200.1 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. Heart Rescue Now images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 259.6 kB

  • Original 436.1 kB
  • After minification 427.0 kB
  • After compression 176.5 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 259.6 kB or 60% of the original size.

CSS Optimization

-84%

Potential reduce by 237.8 kB

  • Original 284.6 kB
  • After minification 270.7 kB
  • After compression 46.8 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. Heartrescuenow.com needs all CSS files to be minified and compressed as it can save up to 237.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (48%)

Requests Now

65

After Optimization

34

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Heart Rescue Now. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and as a result speed up the page load time.

SEO Factors

heartrescuenow.com SEO score

0

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 Heartrescuenow.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 Heartrescuenow.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 Heart Rescue Now. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: