Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

cuanschutz.edu

University of Colorado Anschutz Medical Campus

Page Load Speed

4.1 sec in total

First Response

367 ms

Resources Loaded

3 sec

Page Rendered

695 ms

cuanschutz.edu screenshot

About Website

Visit cuanschutz.edu now to see the best up-to-date Cu Anschutz content for United States and also check out these interesting facts you probably never knew about cuanschutz.edu

Explore cutting-edge research, innovative healthcare solutions, and academic excellence at the University of Colorado Anschutz Medical Campus.

Visit cuanschutz.edu

Key Findings

We analyzed Cuanschutz.edu page load time and found that the first response time was 367 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

cuanschutz.edu performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value27.3 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value1,060 ms

25/100

30%

CLS (Cumulative Layout Shift)

Value0.136

80/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

cuanschutz.edu

367 ms

main.min-ff7da9d747.css

203 ms

CULayout01.min-84cbb8ccec.css

701 ms

CUAnschutz.min-c2e6a5224e.css

484 ms

905b77de1f.js

62 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 59% of them (32 requests) were addressed to the original Cuanschutz.edu, 7% (4 requests) were made to Localist-images.azureedge.net and 7% (4 requests) were made to News.cuanschutz.edu. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Cuanschutz.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 193.1 kB (3%)

Content Size

5.6 MB

After Optimization

5.4 MB

In fact, the total size of Cuanschutz.edu main page is 5.6 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. 55% of websites need less resources to load. Images take 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 77.9 kB

  • Original 97.3 kB
  • After minification 85.4 kB
  • After compression 19.3 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. This page needs HTML code to be minified as it can gain 11.8 kB, which is 12% 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 77.9 kB or 80% of the original size.

Image Optimization

-1%

Potential reduce by 54.5 kB

  • Original 5.3 MB
  • After minification 5.3 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. Cu Anschutz images are well optimized though.

JavaScript Optimization

-37%

Potential reduce by 12.5 kB

  • Original 33.6 kB
  • After minification 33.2 kB
  • After compression 21.0 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 12.5 kB or 37% of the original size.

CSS Optimization

-32%

Potential reduce by 48.2 kB

  • Original 151.1 kB
  • After minification 151.0 kB
  • After compression 102.8 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. Cuanschutz.edu needs all CSS files to be minified and compressed as it can save up to 48.2 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (36%)

Requests Now

50

After Optimization

32

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cu Anschutz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cuanschutz.edu accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

cuanschutz.edu 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

Page has valid source maps

SEO Factors

cuanschutz.edu SEO score

93

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

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 Cuanschutz.edu 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 Cuanschutz.edu 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 Cu Anschutz. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: