Access engin.umich.edu. Michigan Engineering - University of Michigan College of Engineering

name

value

score

weighting

FCP (First Contentful Paint)

Value8.5 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value280 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.129

82/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

engin.umich.edu

80 ms

www.engin.umich.edu

211 ms

49 ms

resourceumich_csspublic-cachekey-858d4157b21c5baaf3922e7c3e550ab1.css

27 ms

columns-cachekey-19eda68807fd6d699dc4ae643e0847c1.css

56 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 90% of them (89 requests) were addressed to the original Engin.umich.edu, 3% (3 requests) were made to S7.addthis.com and 2% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (489 ms) relates to the external source Api.engin.umich.edu.

Content Size

2.0 MB

After Optimization

1.0 MB

In fact, the total size of Engin.umich.edu main page is 2.0 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. 70% of websites need less resources to load. Images take 881.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 327.6 kB

Original 380.9 kB
After minification 314.5 kB
After compression 53.3 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 66.4 kB, which is 17% 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 327.6 kB or 86% of the original size.

Image Optimization

-17%

Potential reduce by 148.2 kB

Original 881.6 kB
After minification 733.4 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. Obviously, Engin Umich needs image optimization as it can save up to 148.2 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 469.9 kB

Original 705.3 kB
After minification 699.1 kB
After compression 235.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 469.9 kB or 67% of the original size.

CSS Optimization

-77%

Potential reduce by 18.3 kB

Original 23.7 kB
After minification 23.7 kB
After compression 5.4 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. Engin.umich.edu needs all CSS files to be minified and compressed as it can save up to 18.3 kB or 77% of the original size.

Requests Now

After Optimization

The browser has sent 92 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Engin Umich. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.