Tools & Wizards About Us
defuse.ca screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

defuse.ca

Defuse Security Research and Development

Page Load Speed

463 ms in total

First Response

38 ms

Resources Loaded

322 ms

Page Rendered

103 ms

defuse.ca screenshot

About Website

Visit defuse.ca now to see the best up-to-date Defuse content for United States and also check out these interesting facts you probably never knew about defuse.ca

Defuse Security. Home of PIE Bin, TRENT, and more...

Visit defuse.ca

Key Findings

We analyzed Defuse.ca page load time and found that the first response time was 38 ms and then it took 425 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

defuse.ca performance score

97

Measured Metrics

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%

Network Requests Diagram

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.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.1 kB (34%)

Content Size

94.9 kB

After Optimization

62.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

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 Breakdown

Number of requests can be reduced by 10 (71%)

Requests Now

14

After Optimization

4

  • Images
  • JavaScript
  • CSS

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.

Network Requests Diagram

defuse.ca

defuse.ca

38 ms

defuse.ca

defuse.ca

160 ms

upvote.js

upvote.js

16 ms

main.css

main.css

30 ms

mainmenu.css

mainmenu.css

46 ms

vimhl.css

vimhl.css

46 ms

1by1.gif

1by1.gif

26 ms

twitter.png

twitter.png

26 ms

downarrow.gif

downarrow.gif

42 ms

upvote.gif

upvote.gif

42 ms

downvote.gif

downvote.gif

41 ms

ossbox_header_background.png

ossbox_header_background.png

44 ms

navbg.png

navbg.png

27 ms

undergrad.png

undergrad.png

28 ms

grid.gif

grid.gif

27 ms

print.css

print.css

16 ms

Accessibility Review

defuse.ca accessibility score

95

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

defuse.ca best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

defuse.ca SEO score

77

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Defuse.ca can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Defuse.ca main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

defuse.ca

Open Graph description is not detected on the main page of Defuse. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: