Access registrar.colorado.edu. Office of the Registrar

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value1,810 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

registrar.colorado.edu

217 ms

registrar.colorado.edu

195 ms

534 ms

css2

62 ms

system.base.css

22 ms

Our browser made a total of 142 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Registrar.colorado.edu, 91% (129 requests) were made to Colorado.edu and 2% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Calendar.colorado.edu.

Content Size

625.3 kB

After Optimization

502.6 kB

In fact, the total size of Registrar.colorado.edu main page is 625.3 kB. 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 301.2 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 53.3 kB

Original 64.6 kB
After minification 60.8 kB
After compression 11.3 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 53.3 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 2.9 kB

Original 301.2 kB
After minification 298.3 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. Registrar Colorado images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 35.5 kB

Original 146.0 kB
After minification 139.0 kB
After compression 110.5 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 35.5 kB or 24% of the original size.

CSS Optimization

-27%

Potential reduce by 31.0 kB

Original 113.5 kB
After minification 113.3 kB
After compression 82.5 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. Registrar.colorado.edu needs all CSS files to be minified and compressed as it can save up to 31.0 kB or 27% of the original size.

Requests Now

135

After Optimization

The browser has sent 135 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Registrar Colorado. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 79 to 1 for CSS and as a result speed up the page load time.