Access vie.unu.edu. Vice-Rectorate - Institute for Environment and Human Security

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

51/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value360 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value8.0 s

43/100

10%

vie.unu.edu

443 ms

vie.unu.edu

674 ms

unu.edu

443 ms

css_uvBVyALxLmNa_WXnpIAnMIemWPuyWuDbNur92d_SmpI.css

12 ms

css_wGtafCfqBwIiJck9Nqf_mOv3v0M0Rz-Rq2vsGRzzw78.css

18 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that 10% of them (2 requests) were addressed to the original Vie.unu.edu, 75% (15 requests) were made to Unu.edu and 10% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (674 ms) belongs to the original domain Vie.unu.edu.

Content Size

695.4 kB

After Optimization

612.1 kB

In fact, the total size of Vie.unu.edu main page is 695.4 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. 25% of websites need less resources to load. Images take 481.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 49.6 kB

Original 58.7 kB
After minification 44.1 kB
After compression 9.1 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. This page needs HTML code to be minified as it can gain 14.6 kB, which is 25% 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 49.6 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 5.6 kB

Original 481.3 kB
After minification 475.8 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. Vie Unu images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 18.2 kB

Original 120.3 kB
After minification 120.3 kB
After compression 102.2 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 18.2 kB or 15% of the original size.

CSS Optimization

-29%

Potential reduce by 10.0 kB

Original 35.1 kB
After minification 35.1 kB
After compression 25.1 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. Vie.unu.edu needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 29% of the original size.

Requests Now

After Optimization

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vie Unu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.