Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 0

    Best Practices

  • 98

    SEO

    Google-friendlier than
    92% of websites

aed4life.ca

AED4Life: Shop AED Units (Defibrillators), Pads, Batteries

Page Load Speed

84 ms in total

First Response

28 ms

Resources Loaded

56 ms

Page Rendered

0 ms

aed4life.ca screenshot

About Website

Welcome to aed4life.ca homepage info - get ready to check AED4Life best content for Canada right away, or after learning these important things about aed4life.ca

AED4Life is the leading supplier of AEDs (Defibrillators) and AED Pads, Batteries and Cabinets in Canada. Brands include Philips HeartStart, ZOLL

Visit aed4life.ca

Key Findings

We analyzed Aed4life.ca page load time and found that the first response time was 28 ms and then it took 56 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

aed4life.ca performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value2,030 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value17.8 s

4/100

10%

Network Requests Diagram

aed4life.ca

28 ms

aed4life.ca

27 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Aed4life.ca and no external sources were called. The less responsive or slowest element that took the longest time to load (28 ms) belongs to the original domain Aed4life.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 255.0 kB (6%)

Content Size

4.1 MB

After Optimization

3.9 MB

In fact, the total size of Aed4life.ca main page is 4.1 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 3.9 MB which makes up the majority of the site volume.

HTML Optimization

-51%

Potential reduce by 1.1 kB

  • Original 2.1 kB
  • After minification 2.1 kB
  • After compression 1.0 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 1.1 kB or 51% of the original size.

Image Optimization

-5%

Potential reduce by 175.6 kB

  • Original 3.9 MB
  • After minification 3.7 MB

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. AED4Life images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 77.7 kB

  • Original 223.4 kB
  • After minification 220.4 kB
  • After compression 145.7 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 77.7 kB or 35% of the original size.

CSS Optimization

-2%

Potential reduce by 668 B

  • Original 44.4 kB
  • After minification 44.4 kB
  • After compression 43.7 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. Aed4life.ca has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

aed4life.ca accessibility score

98

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-hidden="true"] elements contain focusable descendents

SEO Factors

aed4life.ca 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

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aed4life.ca 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 Aed4life.ca main page’s claimed encoding is . 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

Open Graph description is not detected on the main page of AED4Life. 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: