Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

edcor.net

ACLS PALS QMAP BLS CPR Courses Denver & Colorado Springs

Page Load Speed

2.7 sec in total

First Response

176 ms

Resources Loaded

2.1 sec

Page Rendered

446 ms

edcor.net screenshot

About Website

Welcome to edcor.net homepage info - get ready to check Edcor best content right away, or after learning these important things about edcor.net

We offer ACLS, PALS, QMAP, BLS and private CPR courses in Denver and Colorado Springs plus the entire state of Colorado. Call us at (303) 997-8695 today!

Visit edcor.net

Key Findings

We analyzed Edcor.net page load time and found that the first response time was 176 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

edcor.net performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value480 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

edcor.net

176 ms

www.edcor.net

560 ms

bootstrap.min.css

38 ms

owl.carousel.min.css

115 ms

owl.theme.default.min.css

174 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 61% of them (43 requests) were addressed to the original Edcor.net, 13% (9 requests) were made to Fonts.gstatic.com and 6% (4 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (560 ms) belongs to the original domain Edcor.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 170.7 kB (13%)

Content Size

1.3 MB

After Optimization

1.1 MB

In fact, the total size of Edcor.net main page is 1.3 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. Images take 969.1 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 154.0 kB

  • Original 165.8 kB
  • After minification 53.6 kB
  • After compression 11.8 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 112.2 kB, which is 68% 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 154.0 kB or 93% of the original size.

Image Optimization

-0%

Potential reduce by 2.9 kB

  • Original 969.1 kB
  • After minification 966.1 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. Edcor images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 8.9 kB

  • Original 88.5 kB
  • After minification 88.2 kB
  • After compression 79.6 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

-11%

Potential reduce by 4.9 kB

  • Original 42.9 kB
  • After minification 42.9 kB
  • After compression 38.0 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. Edcor.net needs all CSS files to be minified and compressed as it can save up to 4.9 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (64%)

Requests Now

59

After Optimization

21

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Edcor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

edcor.net accessibility score

87

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.

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

Best Practices

edcor.net best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

SEO Factors

edcor.net SEO score

54

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 Edcor.net 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 Edcor.net 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 Edcor. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: