Access cuanschutz.edu. University of Colorado Anschutz Medical Campus

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%

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.

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 Now

After Optimization

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.