Access math.nd.edu. Department of Mathematics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

96/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value440 ms

63/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

math.nd.edu

6 ms

math.nd.edu

17 ms

js

116 ms

ndt.css

9 ms

site.1664305064.css

7 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 62% of them (16 requests) were addressed to the original Math.nd.edu, 12% (3 requests) were made to Static.nd.edu and 12% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (129 ms) relates to the external source Static.nd.edu.

Content Size

843.4 kB

After Optimization

783.6 kB

In fact, the total size of Math.nd.edu main page is 843.4 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. 50% of websites need less resources to load. Images take 742.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 48.9 kB

Original 67.4 kB
After minification 65.2 kB
After compression 18.5 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 48.9 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 6.6 kB

Original 742.3 kB
After minification 735.7 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. Math Nd images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 1.3 kB

Original 13.1 kB
After minification 13.1 kB
After compression 11.8 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

-14%

Potential reduce by 3.0 kB

Original 20.5 kB
After minification 20.5 kB
After compression 17.5 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. Math.nd.edu needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 14% of the original size.

Requests Now

After Optimization

The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Math Nd. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.