Tools & Wizards About Us
rsna2020.rsna.org screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

rsna2020.rsna.org

Future & Past Meeting Information RSNA Annual Event | RSNA | RSNA

Page Load Speed

2.5 sec in total

First Response

553 ms

Resources Loaded

1.5 sec

Page Rendered

398 ms

rsna2020.rsna.org screenshot

About Website

Click here to check amazing RSNA 2020 content for United States. Otherwise, check out these important facts you probably never knew about rsna2020.rsna.org

Discover the dates and location of the next RSNA Annual Meeting and browse important materials and highlights from the two most recent conferences.

Visit rsna2020.rsna.org

Key Findings

We analyzed Rsna2020.rsna.org page load time and found that the first response time was 553 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

rsna2020.rsna.org performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value7.4 s

27/100

10%

TBT (Total Blocking Time)

Value1,390 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

Network Requests Diagram

future-and-past-meetings

553 ms

jquery-3.5.1.min.js

115 ms

popper-331.min.js

87 ms

bootstrap-331.min.js

107 ms

rsna.min.5.js

89 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Rsna2020.rsna.org, 8% (4 requests) were made to Googletagmanager.com and 6% (3 requests) were made to Tags.srv.stackadapt.com. The less responsive or slowest element that took the longest time to load (553 ms) relates to the external source Rsna.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 312.7 kB (17%)

Content Size

1.8 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rsna2020.rsna.org main page is 1.8 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. 70% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 174.7 kB

  • Original 196.4 kB
  • After minification 157.6 kB
  • After compression 21.7 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. This page needs HTML code to be minified as it can gain 38.8 kB, which is 20% 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 174.7 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 20 B

  • Original 1.2 MB
  • After minification 1.2 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. RSNA 2020 images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 137.0 kB

  • Original 387.2 kB
  • After minification 370.2 kB
  • After compression 250.1 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 137.0 kB or 35% of the original size.

CSS Optimization

-2%

Potential reduce by 935 B

  • Original 54.8 kB
  • After minification 54.7 kB
  • After compression 53.8 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. Rsna2020.rsna.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 29 (60%)

Requests Now

48

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RSNA 2020. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

future-and-past-meetings

future-and-past-meetings

553 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

115 ms

popper-331.min.js

popper-331.min.js

87 ms

bootstrap-331.min.js

bootstrap-331.min.js

107 ms

rsna.min.5.js

rsna.min.5.js

89 ms

bootstrap.min.css

bootstrap.min.css

88 ms

flexslider.css

flexslider.css

83 ms

rsna.min.9.css

rsna.min.9.css

103 ms

fontawesome.min.css

fontawesome.min.css

155 ms

brands.min.css

brands.min.css

109 ms

regular.min.css

regular.min.css

109 ms

solid.min.css

solid.min.css

154 ms

js

js

53 ms

VisitorIdentification.js

VisitorIdentification.js

161 ms

gpt.js

gpt.js

95 ms

gtm.js

gtm.js

128 ms

X.ashx

X.ashx

58 ms

search.ashx

search.ashx

63 ms

news.ashx

news.ashx

60 ms

about.ashx

about.ashx

62 ms

donate.ashx

donate.ashx

60 ms

join.ashx

join.ashx

63 ms

logo.ashx

logo.ashx

64 ms

externalLink.ashx

externalLink.ashx

66 ms

membership-mega-nav.ashx

membership-mega-nav.ashx

436 ms

menuImage.ashx

menuImage.ashx

291 ms

corona.ashx

corona.ashx

189 ms

workshop-mega-nav-1.ashx

workshop-mega-nav-1.ashx

354 ms

research-mega-nav.ashx

research-mega-nav.ashx

292 ms

rcc-mega-nav-2.ashx

rcc-mega-nav-2.ashx

189 ms

logo_sml.ashx

logo_sml.ashx

292 ms

mobile-search.ashx

mobile-search.ashx

293 ms

logo_sml.ashx

logo_sml.ashx

298 ms

pubads_impl.js

pubads_impl.js

136 ms

fa-solid-900.ttf

fa-solid-900.ttf

212 ms

fa-regular-400.ttf

fa-regular-400.ttf

210 ms

fa-brands-400.ttf

fa-brands-400.ttf

210 ms

150 ms

js

js

146 ms

js

js

181 ms

insight.min.js

insight.min.js

221 ms

uwt.js

uwt.js

219 ms

events.js

events.js

216 ms

fbevents.js

fbevents.js

234 ms

1003505

1003505

194 ms

161 ms

sa.css

sa.css

43 ms

adsct

adsct

97 ms

adsct

adsct

182 ms

saq_pxl

saq_pxl

3 ms

ads

ads

60 ms

container.html

container.html

25 ms

li_sync

li_sync

24 ms

Accessibility Review

rsna2020.rsna.org accessibility score

86

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.

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

Image elements do not have [alt] attributes

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>).

Best Practices

rsna2020.rsna.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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

rsna2020.rsna.org SEO score

76

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rsna2020.rsna.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 Rsna2020.rsna.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

rsna2020.rsna.org

Open Graph description is not detected on the main page of RSNA 2020. 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: