Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

uchicagomedicine.org

Hospitals, Clinics & Doctors in IL - UChicago Medicine

Page Load Speed

516 ms in total

First Response

161 ms

Resources Loaded

295 ms

Page Rendered

60 ms

uchicagomedicine.org screenshot

About Website

Visit uchicagomedicine.org now to see the best up-to-date UChicago Medicine content for United States and also check out these interesting facts you probably never knew about uchicagomedicine.org

UChicago Medicine provides superior health care in a compassionate manner, ever mindful of each patient's dignity and individuality.

Visit uchicagomedicine.org

Key Findings

We analyzed Uchicagomedicine.org page load time and found that the first response time was 161 ms and then it took 355 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

uchicagomedicine.org performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

49/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value920 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

uchicagomedicine.org

161 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Uchicagomedicine.org and no external sources were called. The less responsive or slowest element that took the longest time to load (161 ms) belongs to the original domain Uchicagomedicine.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.3 kB (1%)

Content Size

492.3 kB

After Optimization

485.1 kB

In fact, the total size of Uchicagomedicine.org main page is 492.3 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. CSS take 226.9 kB which makes up the majority of the site volume.

HTML Optimization

-24%

Potential reduce by 45 B

  • Original 184 B
  • After minification 157 B
  • After compression 139 B

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 27 B, which is 15% 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 45 B or 24% of the original size.

Image Optimization

-3%

Potential reduce by 6.2 kB

  • Original 214.7 kB
  • After minification 208.4 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. UChicago Medicine images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 221 B

  • Original 50.6 kB
  • After minification 50.6 kB
  • After compression 50.4 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

-0%

Potential reduce by 760 B

  • Original 226.9 kB
  • After minification 226.9 kB
  • After compression 226.1 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. Uchicagomedicine.org has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

uchicagomedicine.org accessibility score

98

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.

Best Practices

uchicagomedicine.org best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

uchicagomedicine.org SEO score

93

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Uchicagomedicine.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 Uchicagomedicine.org main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of UChicago Medicine. 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: