Tools & Wizards About Us
illinoisheartrescue.com screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

illinoisheartrescue.com

CPR Training Online | Learn CPR | Illinois Heart Rescue

Page Load Speed

890 ms in total

First Response

31 ms

Resources Loaded

547 ms

Page Rendered

312 ms

illinoisheartrescue.com screenshot

About Website

Welcome to illinoisheartrescue.com homepage info - get ready to check Illinois Heart Rescue best content right away, or after learning these important things about illinoisheartrescue.com

People think that learning CPR means going through classes to get certified. While this is one form, CPR can be taught in just 5 minutes. Learn more here.

Visit illinoisheartrescue.com

Key Findings

We analyzed Illinoisheartrescue.com page load time and found that the first response time was 31 ms and then it took 859 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

illinoisheartrescue.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value450 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value5.4 s

71/100

10%

Network Requests Diagram

illinoisheartrescue.com

31 ms

illinoisheartrescue.com

45 ms

gtm.js

77 ms

analytics.js

35 ms

style.min.css

14 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 87% of them (47 requests) were addressed to the original Illinoisheartrescue.com, 4% (2 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (239 ms) belongs to the original domain Illinoisheartrescue.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 51.3 kB (8%)

Content Size

606.8 kB

After Optimization

555.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Illinoisheartrescue.com main page is 606.8 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. 55% of websites need less resources to load. Images take 333.7 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 50.4 kB

  • Original 60.6 kB
  • After minification 49.8 kB
  • After compression 10.2 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 10.9 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 50.4 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 333.7 kB
  • After minification 333.7 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. Illinois Heart Rescue images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 272 B

  • Original 168.2 kB
  • After minification 168.2 kB
  • After compression 167.9 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

-1%

Potential reduce by 615 B

  • Original 44.4 kB
  • After minification 44.2 kB
  • After compression 43.8 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. Illinoisheartrescue.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (40%)

Requests Now

48

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Illinois Heart Rescue. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

illinoisheartrescue.com

illinoisheartrescue.com

31 ms

illinoisheartrescue.com

illinoisheartrescue.com

45 ms

gtm.js

gtm.js

77 ms

analytics.js

analytics.js

35 ms

style.min.css

style.min.css

14 ms

filltering-public.css

filltering-public.css

28 ms

main.min.css

main.min.css

50 ms

style.css

style.css

27 ms

jquery.qtip.min.css

jquery.qtip.min.css

58 ms

default-calendar-grid.min.css

default-calendar-grid.min.css

107 ms

default-calendar-list.min.css

default-calendar-list.min.css

60 ms

font-awesome.min.css

font-awesome.min.css

60 ms

jquery.min.js

jquery.min.js

63 ms

jquery-migrate.min.js

jquery-migrate.min.js

66 ms

js

js

96 ms

filltering-public-min.js

filltering-public-min.js

62 ms

functions.min.js

functions.min.js

64 ms

fauxSelect.min.js

fauxSelect.min.js

63 ms

jquery.qtip.min.js

jquery.qtip.min.js

64 ms

default-calendar.min.js

default-calendar.min.js

66 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

68 ms

collect

collect

45 ms

css

css

45 ms

js

js

120 ms

logo.png

logo.png

56 ms

mobile-logo.png

mobile-logo.png

59 ms

splash-page-banner.jpg

splash-page-banner.jpg

59 ms

map.png

map.png

57 ms

computer-icon.png

computer-icon.png

54 ms

body-icon.png

body-icon.png

56 ms

certification-icon.png

certification-icon.png

60 ms

heart-beat.png

heart-beat.png

58 ms

man_down.jpg

man_down.jpg

63 ms

first-responders.png

first-responders.png

61 ms

hospitals.png

hospitals.png

60 ms

non-english.png

non-english.png

62 ms

schools.png

schools.png

63 ms

videos-icon.png

videos-icon.png

60 ms

state-fire-marshal.png

state-fire-marshal.png

63 ms

public-health.png

public-health.png

89 ms

chicago-fire.png

chicago-fire.png

88 ms

american-red-cross.png

american-red-cross.png

90 ms

american-heart-association.png

american-heart-association.png

91 ms

cubs.png

cubs.png

89 ms

illinois-hospital-associaltion.png

illinois-hospital-associaltion.png

90 ms

footer-logo.png

footer-logo.png

91 ms

montserrat-regular-webfont.woff

montserrat-regular-webfont.woff

199 ms

doc_sign_cropped-2.jpg

doc_sign_cropped-2.jpg

42 ms

training.jpg

training.jpg

42 ms

teen-training-2.jpg

teen-training-2.jpg

42 ms

montserrat-semibold-webfont.woff

montserrat-semibold-webfont.woff

111 ms

font

font

37 ms

montserrat-extrabold-webfont.woff

montserrat-extrabold-webfont.woff

156 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

239 ms

Accessibility Review

illinoisheartrescue.com accessibility score

73

Accessibility Issues

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

illinoisheartrescue.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

illinoisheartrescue.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

    EN

  • Encoding

    UTF-8

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

illinoisheartrescue.com

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