Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

cdhfamilies.org

CDH International - A Global Initiative to Stop Congenital Diaphragmatic Hernia - The world's oldest, largest and leading Congenital Diaphragmatic Her...

Page Load Speed

12.9 sec in total

First Response

23 ms

Resources Loaded

5.4 sec

Page Rendered

7.5 sec

cdhfamilies.org screenshot

About Website

Click here to check amazing CDH Families content. Otherwise, check out these important facts you probably never knew about cdhfamilies.org

The world's oldest, largest and leading Congenital Diaphragmatic Hernia charity since 1995. % % Our Mission: CDH International was created to help families of babies born with Congenital Diaphrag...

Visit cdhfamilies.org

Key Findings

We analyzed Cdhfamilies.org page load time and found that the first response time was 23 ms and then it took 12.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

cdhfamilies.org performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value38.1 s

0/100

25%

SI (Speed Index)

Value17.0 s

0/100

10%

TBT (Total Blocking Time)

Value2,600 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.339

33/100

15%

TTI (Time to Interactive)

Value37.8 s

0/100

10%

Network Requests Diagram

cdhfamilies.org

23 ms

cdhi.org

456 ms

js

166 ms

wp-emoji-release.min.js

237 ms

front-styles.css

361 ms

Our browser made a total of 157 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Cdhfamilies.org, 59% (93 requests) were made to Cdhi.org and 15% (24 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Cdhi.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 821.7 kB (9%)

Content Size

8.7 MB

After Optimization

7.9 MB

In fact, the total size of Cdhfamilies.org main page is 8.7 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. 85% 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 7.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 299.3 kB

  • Original 354.2 kB
  • After minification 336.0 kB
  • After compression 55.0 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 299.3 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 467.9 kB

  • Original 7.9 MB
  • After minification 7.5 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. CDH Families images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 23.6 kB

  • Original 283.1 kB
  • After minification 283.1 kB
  • After compression 259.5 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. This website has mostly compressed JavaScripts.

CSS Optimization

-22%

Potential reduce by 30.9 kB

  • Original 138.9 kB
  • After minification 138.9 kB
  • After compression 108.1 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. Cdhfamilies.org needs all CSS files to be minified and compressed as it can save up to 30.9 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 83 (65%)

Requests Now

127

After Optimization

44

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CDH Families. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 60 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cdhfamilies.org accessibility score

88

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

cdhfamilies.org 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

cdhfamilies.org SEO score

90

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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