Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

cdnetwork.org

Clinical Directors Network, Inc. (CDN) | Practice-Based Research Network

Page Load Speed

1.3 sec in total

First Response

63 ms

Resources Loaded

981 ms

Page Rendered

278 ms

cdnetwork.org screenshot

About Website

Click here to check amazing Cd Network content. Otherwise, check out these important facts you probably never knew about cdnetwork.org

Clinical Directors Network, Inc. (CDN) is a not-for-profit clinician membership organization, practice-based research network (PBRN), and clinician training organization, founded to provide peer-initi...

Visit cdnetwork.org

Key Findings

We analyzed Cdnetwork.org page load time and found that the first response time was 63 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

cdnetwork.org performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.1 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value8,450 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.127

82/100

15%

TTI (Time to Interactive)

Value23.9 s

1/100

10%

Network Requests Diagram

cdnetwork.org

63 ms

www.cdnetwork.org

442 ms

reset.min.css

40 ms

common.min.css

62 ms

tooltip.min.css

50 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 75% of them (52 requests) were addressed to the original Cdnetwork.org, 14% (10 requests) were made to Cdnjs.cloudflare.com and 3% (2 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (442 ms) belongs to the original domain Cdnetwork.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (38%)

Content Size

5.8 MB

After Optimization

3.6 MB

In fact, the total size of Cdnetwork.org main page is 5.8 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 44.6 kB

  • Original 57.3 kB
  • After minification 55.7 kB
  • After compression 12.7 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 44.6 kB or 78% of the original size.

Image Optimization

-26%

Potential reduce by 1.2 MB

  • Original 4.5 MB
  • After minification 3.3 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. Obviously, Cd Network needs image optimization as it can save up to 1.2 MB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 375.8 kB

  • Original 579.3 kB
  • After minification 470.6 kB
  • After compression 203.5 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 375.8 kB or 65% of the original size.

CSS Optimization

-87%

Potential reduce by 582.5 kB

  • Original 666.3 kB
  • After minification 649.6 kB
  • After compression 83.8 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. Cdnetwork.org needs all CSS files to be minified and compressed as it can save up to 582.5 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (76%)

Requests Now

63

After Optimization

15

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cd Network. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cdnetwork.org accessibility score

75

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

cdnetwork.org best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

cdnetwork.org SEO score

81

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cdnetwork.org 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 Cdnetwork.org 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 Cd Network. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: