Access eri.iu.edu. Environmental Resilience Institute: Indiana University

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value13.6 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value6,960 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value23.1 s

1/100

10%

eri.iu.edu

168 ms

style.css

134 ms

icon-font.css

118 ms

iu-framework.min.css

166 ms

brand.min.css

184 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 28% of them (22 requests) were addressed to the original Eri.iu.edu, 21% (16 requests) were made to Assets.iu.edu and 10% (8 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Eri.iu.edu.

Content Size

5.6 MB

After Optimization

4.4 MB

In fact, the total size of Eri.iu.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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 4.7 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 104.0 kB

Original 126.1 kB
After minification 122.4 kB
After compression 22.1 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 104.0 kB or 82% of the original size.

Image Optimization

-24%

Potential reduce by 1.1 MB

Original 4.7 MB
After minification 3.6 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. Obviously, Eri Iu needs image optimization as it can save up to 1.1 MB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 8.5 kB

Original 682.9 kB
After minification 682.9 kB
After compression 674.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-24%

Potential reduce by 37.3 kB

Original 155.0 kB
After minification 142.5 kB
After compression 117.8 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. Eri.iu.edu needs all CSS files to be minified and compressed as it can save up to 37.3 kB or 24% of the original size.

Requests Now

After Optimization

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Eri Iu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.