Tools & Wizards About Us
idfdn.org screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

idfdn.org

Independent Dialysis Foundation, Inc. | A Not-for-Profit Foundation Affiliated With The University of Maryland

Page Load Speed

2.8 sec in total

First Response

439 ms

Resources Loaded

1.5 sec

Page Rendered

814 ms

idfdn.org screenshot

About Website

Visit idfdn.org now to see the best up-to-date Idfdn content and also check out these interesting facts you probably never knew about idfdn.org

A not-for-profit foundation affiliated with the University of Maryland. Includes company history, mission statement and information about units.

Visit idfdn.org

Key Findings

We analyzed Idfdn.org page load time and found that the first response time was 439 ms and then it took 2.4 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

idfdn.org performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value21.2 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value1,250 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.081

94/100

15%

TTI (Time to Interactive)

Value21.0 s

1/100

10%

Network Requests Diagram

idfdn.org

439 ms

idf.webflow.e26c896e6.min.css

105 ms

webfont.js

32 ms

jquery-3.5.1.min.dc5e7f18c8.js

32 ms

webflow.d149692f2.js

325 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Idfdn.org, 27% (14 requests) were made to Fonts.gstatic.com and 24% (12 requests) were made to Cdn.prod.website-files.com. The less responsive or slowest element that took the longest time to load (671 ms) relates to the external source Assets-global.website-files.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 366.4 kB (9%)

Content Size

4.1 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Idfdn.org main page is 4.1 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. Only a small number of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 11.5 kB

  • Original 15.8 kB
  • After minification 14.2 kB
  • After compression 4.3 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 11.5 kB or 73% of the original size.

Image Optimization

-2%

Potential reduce by 72.6 kB

  • Original 3.5 MB
  • After minification 3.4 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. Idfdn images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 282.3 kB

  • Original 519.6 kB
  • After minification 519.6 kB
  • After compression 237.3 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 282.3 kB or 54% of the original size.

CSS Optimization

-0%

Potential reduce by 70 B

  • Original 72.0 kB
  • After minification 72.0 kB
  • After compression 72.0 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. Idfdn.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 10 (29%)

Requests Now

35

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Idfdn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

idfdn.org

idfdn.org

439 ms

idf.webflow.e26c896e6.min.css

idf.webflow.e26c896e6.min.css

105 ms

webfont.js

webfont.js

32 ms

jquery-3.5.1.min.dc5e7f18c8.js

jquery-3.5.1.min.dc5e7f18c8.js

32 ms

webflow.d149692f2.js

webflow.d149692f2.js

325 ms

css

css

39 ms

fbevents.js

fbevents.js

25 ms

6285033065527b28e880ddb0_Banner_3x3Black-Over40Years-01.png

6285033065527b28e880ddb0_Banner_3x3Black-Over40Years-01.png

176 ms

media.html

media.html

167 ms

64dbac8ef5c693c05b3e50f4_CoverImage.jpg

64dbac8ef5c693c05b3e50f4_CoverImage.jpg

671 ms

57106d0249c752fb57092df1_dialysis-16_9.jpg

57106d0249c752fb57092df1_dialysis-16_9.jpg

263 ms

57106d7d00ed0eb70b4e4b91_couple.jpg

57106d7d00ed0eb70b4e4b91_couple.jpg

256 ms

5bdf5c60327a5b6a884ca1f7_15411-a-male-nurse-taking-a-womans-blood-pressure-pv.jpg

5bdf5c60327a5b6a884ca1f7_15411-a-male-nurse-taking-a-womans-blood-pressure-pv.jpg

305 ms

56f067a536442f6b27f13778_2.jpg

56f067a536442f6b27f13778_2.jpg

242 ms

56efec7aa8bae9565579a348_nurse.jpg

56efec7aa8bae9565579a348_nurse.jpg

227 ms

57107b7ee096bbc10bd4f8d0_1.jpg

57107b7ee096bbc10bd4f8d0_1.jpg

213 ms

56f063ea36442f6b27f12f88_1.png

56f063ea36442f6b27f12f88_1.png

289 ms

56f06283a8bae956557a9952_9.png

56f06283a8bae956557a9952_9.png

230 ms

56f062d336442f6b27f12e34_7.png

56f062d336442f6b27f12e34_7.png

231 ms

56f062e1d3749fec395c3db4_4.png

56f062e1d3749fec395c3db4_4.png

219 ms

56f062cc36442f6b27f12e31_8.png

56f062cc36442f6b27f12e31_8.png

256 ms

56f062e7803433e7393bb1a0_2.png

56f062e7803433e7393bb1a0_2.png

251 ms

56f062fdd3749fec395c3e02_1.png

56f062fdd3749fec395c3e02_1.png

292 ms

5bba5573231fc9a550d163f1_1461353421_facebook.png

5bba5573231fc9a550d163f1_1461353421_facebook.png

286 ms

5bba64d6002d8a8c39071c18_glyph-logo_May2016-2.png

5bba64d6002d8a8c39071c18_glyph-logo_May2016-2.png

313 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrcVIT9d4cw.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrcVIT9d4cw.woff

109 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrcVIT9d4cw.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrcVIT9d4cw.woff

117 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrcVIT9d4cw.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrcVIT9d4cw.woff

119 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtaorCIPrcVIT9d4cw.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtaorCIPrcVIT9d4cw.woff

142 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvao7CIPrcVIT9d4cw.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvao7CIPrcVIT9d4cw.woff

189 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrcVIT9d4cw.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrcVIT9d4cw.woff

144 ms

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

1 ms

SlGVmQWMvZQIdix7AFxXkHNSaxYXags.woff

SlGVmQWMvZQIdix7AFxXkHNSaxYXags.woff

157 ms

SlGWmQWMvZQIdix7AFxXmMh3eDs1YSHKpWg.woff

SlGWmQWMvZQIdix7AFxXmMh3eDs1YSHKpWg.woff

156 ms

tDbI2oqRg1oM3QBjjcaDkOr9rAPWGQyH.woff

tDbI2oqRg1oM3QBjjcaDkOr9rAPWGQyH.woff

156 ms

tDbV2oqRg1oM3QBjjcaDkOJGiRD7OwetT0rU.woff

tDbV2oqRg1oM3QBjjcaDkOJGiRD7OwetT0rU.woff

171 ms

tDbK2oqRg1oM3QBjjcaDkOr4nAfcGC6FRUI.woff

tDbK2oqRg1oM3QBjjcaDkOr4nAfcGC6FRUI.woff

171 ms

tDbX2oqRg1oM3QBjjcaDkOr4lLz5CwOnTmjW7BA.woff

tDbX2oqRg1oM3QBjjcaDkOr4lLz5CwOnTmjW7BA.woff

178 ms

iframe_api

iframe_api

45 ms

www-widgetapi.js

www-widgetapi.js

7 ms

NVFMf-083bg

NVFMf-083bg

94 ms

www-player.css

www-player.css

7 ms

www-embed-player.js

www-embed-player.js

36 ms

base.js

base.js

60 ms

ad_status.js

ad_status.js

192 ms

Q_BtBDv5dYOJzhRCKxAP2e8Htmv8FmyjEtTc2-mDxbE.js

Q_BtBDv5dYOJzhRCKxAP2e8Htmv8FmyjEtTc2-mDxbE.js

127 ms

embed.js

embed.js

23 ms

id

id

54 ms

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

KFOmCnqEu92Fr1Mu4mxMKTU1Kg.woff

154 ms

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

KFOlCnqEu92Fr1MmEU9fBBc-AMP6lQ.woff

155 ms

Create

Create

106 ms

Accessibility Review

idfdn.org accessibility score

91

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

Heading elements are not in a sequentially-descending order

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

idfdn.org best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

idfdn.org SEO score

89

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

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

    N/A

  • Encoding

    UTF-8

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

idfdn.org

Open Graph description is not detected on the main page of Idfdn. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: