Tools & Wizards About Us
dfns.ai screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

dfns.ai

IronNet | Cybersecurity Solutions | Collective Defense

Page Load Speed

316 ms in total

First Response

41 ms

Resources Loaded

217 ms

Page Rendered

58 ms

dfns.ai screenshot

About Website

Welcome to dfns.ai homepage info - get ready to check Dfns best content right away, or after learning these important things about dfns.ai

Collective Defense for advanced cybersecurity, including behavioral analytics, network detection and response (NDR), and network traffic analysis.

Visit dfns.ai

Key Findings

We analyzed Dfns.ai page load time and found that the first response time was 41 ms and then it took 275 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. This domain responded with an error, which can significantly jeopardize Dfns.ai rating and web reputation

Performance Metrics

dfns.ai performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value16.4 s

0/100

25%

SI (Speed Index)

Value7.2 s

29/100

10%

TBT (Total Blocking Time)

Value1,370 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

dfns.ai

41 ms

legacy.js

9 ms

modern.js

9 ms

extract-css-runtime-d1d5d14293b0a58a3d66-min.en-US.js

15 ms

extract-css-moment-js-vendor-6f117db4eb7fd4392375-min.en-US.js

15 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 7% of them (1 request) were addressed to the original Dfns.ai, 93% (14 requests) were made to Assets.squarespace.com. The less responsive or slowest element that took the longest time to load (151 ms) relates to the external source Assets.squarespace.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 639.9 kB (32%)

Content Size

2.0 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dfns.ai 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. 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. Javascripts take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 2.1 kB

  • Original 3.2 kB
  • After minification 3.1 kB
  • After compression 1.1 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 2.1 kB or 66% of the original size.

Image Optimization

-27%

Potential reduce by 589 B

  • Original 2.2 kB
  • After minification 1.6 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, Dfns needs image optimization as it can save up to 589 B or 27% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-29%

Potential reduce by 514.3 kB

  • Original 1.8 MB
  • After minification 1.8 MB
  • After compression 1.3 MB

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 514.3 kB or 29% of the original size.

CSS Optimization

-54%

Potential reduce by 123.0 kB

  • Original 227.1 kB
  • After minification 227.0 kB
  • After compression 104.1 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. Dfns.ai needs all CSS files to be minified and compressed as it can save up to 123.0 kB or 54% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (64%)

Requests Now

14

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dfns. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dfns.ai

dfns.ai

41 ms

legacy.js

legacy.js

9 ms

modern.js

modern.js

9 ms

extract-css-runtime-d1d5d14293b0a58a3d66-min.en-US.js

extract-css-runtime-d1d5d14293b0a58a3d66-min.en-US.js

15 ms

extract-css-moment-js-vendor-6f117db4eb7fd4392375-min.en-US.js

extract-css-moment-js-vendor-6f117db4eb7fd4392375-min.en-US.js

15 ms

cldr-resource-pack-1edcdb1d4b6b94ec8c7e-min.en-US.js

cldr-resource-pack-1edcdb1d4b6b94ec8c7e-min.en-US.js

30 ms

common-vendors-stable-3598b219a3c023c1915a-min.en-US.js

common-vendors-stable-3598b219a3c023c1915a-min.en-US.js

34 ms

common-vendors-ad3a16dda3a9dce71609-min.en-US.js

common-vendors-ad3a16dda3a9dce71609-min.en-US.js

39 ms

common-6a9140165b0a4377fb2f-min.en-US.js

common-6a9140165b0a4377fb2f-min.en-US.js

52 ms

common-ee76d44c9a56068a6ff6-min.en-US.css

common-ee76d44c9a56068a6ff6-min.en-US.css

113 ms

dialog-b701a32202d43eb0eb80-min.en-US.js

dialog-b701a32202d43eb0eb80-min.en-US.js

113 ms

dialog-081be79078914b908a1a-min.en-US.css

dialog-081be79078914b908a1a-min.en-US.css

137 ms

system-page-aa729937b69418c52f51-min.en-US.js

system-page-aa729937b69418c52f51-min.en-US.js

143 ms

system-page-c12115d305b5f15ab66f-min.en-US.css

system-page-c12115d305b5f15ab66f-min.en-US.css

151 ms

logomark-dark.png

logomark-dark.png

5 ms

Accessibility Review

dfns.ai accessibility score

76

Accessibility Issues

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Buttons do not have an accessible name

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

dfns.ai best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

dfns.ai SEO score

79

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dfns.ai 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 Dfns.ai main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

dfns.ai

Open Graph description is not detected on the main page of Dfns. 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: