Access defuse.ca. Defuse Security Research and Development

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

defuse.ca

38 ms

defuse.ca

160 ms

upvote.js

16 ms

main.css

30 ms

mainmenu.css

46 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Defuse.ca and no external sources were called. The less responsive or slowest element that took the longest time to load (160 ms) belongs to the original domain Defuse.ca.

Content Size

94.9 kB

After Optimization

62.8 kB

In fact, the total size of Defuse.ca main page is 94.9 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. Only 10% of websites need less resources to load. Images take 53.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 27.9 kB

Original 33.3 kB
After minification 25.2 kB
After compression 5.4 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 8.0 kB, which is 24% 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 27.9 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 157 B

Original 53.6 kB
After minification 53.4 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. Defuse images are well optimized though.

JavaScript Optimization

-43%

Potential reduce by 628 B

Original 1.5 kB
After minification 1.5 kB
After compression 847 B

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 628 B or 43% of the original size.

CSS Optimization

-53%

Potential reduce by 3.4 kB

Original 6.5 kB
After minification 6.2 kB
After compression 3.1 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. Defuse.ca needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 53% of the original size.

Requests Now

After Optimization

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Defuse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.