Tools & Wizards About Us

Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

cdn.jdrf.org

JDRF - Type 1 Diabetes Research Funding and Advocacy

Page Load Speed

4.2 sec in total

First Response

902 ms

Resources Loaded

2.7 sec

Page Rendered

612 ms

About Website

Visit cdn.jdrf.org now to see the best up-to-date Cdn JDRF content for United States and also check out these interesting facts you probably never knew about cdn.jdrf.org

JDRF leads the global type 1 diabetes research effort to keep people healthy and safe until we find a cure for the disease. Help create a world without T1D.

Visit cdn.jdrf.org

Key Findings

We analyzed Cdn.jdrf.org page load time and found that the first response time was 902 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

cdn.jdrf.org performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value16.3 s

0/100

10%

TBT (Total Blocking Time)

Value23,070 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.078

95/100

15%

TTI (Time to Interactive)

Value32.9 s

0/100

10%

Network Requests Diagram

cdn.jdrf.org

902 ms

wp-emoji-release.min.js

146 ms

jdrf_2015.min.css

29 ms

jquery.js

28 ms

jquery-migrate.min.js

27 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 51% of them (39 requests) were addressed to the original Cdn.jdrf.org, 13% (10 requests) were made to Maps.googleapis.com and 11% (8 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (902 ms) belongs to the original domain Cdn.jdrf.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (46%)

Content Size

2.6 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cdn.jdrf.org main page is 2.6 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. 75% 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. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 139.8 kB

  • Original 168.8 kB
  • After minification 166.0 kB
  • After compression 29.0 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 139.8 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 23.7 kB

  • Original 951.4 kB
  • After minification 927.7 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. Cdn JDRF images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 846.6 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 407.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 846.6 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 177.1 kB

  • Original 209.4 kB
  • After minification 209.0 kB
  • After compression 32.3 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. Cdn.jdrf.org needs all CSS files to be minified and compressed as it can save up to 177.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 30 (48%)

Requests Now

62

After Optimization

32

  • Images
  • JavaScript
  • CSS

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdn JDRF. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

cdn.jdrf.org accessibility score

93

Accessibility Issues

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

Form elements do not have associated labels

Best Practices

cdn.jdrf.org 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

cdn.jdrf.org SEO score

86

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

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

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