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Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

cobaltstrike.com

Cobalt Strike | Adversary Simulation and Red Team Operations

Page Load Speed

1.4 sec in total

First Response

58 ms

Resources Loaded

902 ms

Page Rendered

462 ms

About Website

Click here to check amazing Cobalt Strike content for United States. Otherwise, check out these important facts you probably never knew about cobaltstrike.com

Cobalt Strike is an adversary simulation tool that can emulate the tactics and techniques of a quiet long-term embedded threat actor in an IT network using Beacon, a post-exploitation agent and covert...

Visit cobaltstrike.com

Key Findings

We analyzed Cobaltstrike.com page load time and found that the first response time was 58 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

cobaltstrike.com performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value1,620 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.063

97/100

15%

TTI (Time to Interactive)

Value26.4 s

0/100

10%

Network Requests Diagram

cobaltstrike.com

58 ms

www.cobaltstrike.com

98 ms

style.min.css

31 ms

style.min.css

47 ms

style.min.css

69 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 82% of them (47 requests) were addressed to the original Cobaltstrike.com, 9% (5 requests) were made to Fonts.gstatic.com and 2% (1 request) were made to Consent.trustarc.com. The less responsive or slowest element that took the longest time to load (298 ms) belongs to the original domain Cobaltstrike.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 199.3 kB (20%)

Content Size

981.8 kB

After Optimization

782.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cobaltstrike.com main page is 981.8 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. 75% 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 553.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 60.3 kB

  • Original 75.7 kB
  • After minification 70.0 kB
  • After compression 15.4 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. 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 60.3 kB or 80% of the original size.

Image Optimization

-13%

Potential reduce by 74.6 kB

  • Original 553.3 kB
  • After minification 478.7 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, Cobalt Strike needs image optimization as it can save up to 74.6 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-15%

Potential reduce by 21.7 kB

  • Original 145.3 kB
  • After minification 145.2 kB
  • After compression 123.7 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 21.7 kB or 15% of the original size.

CSS Optimization

-21%

Potential reduce by 42.8 kB

  • Original 207.5 kB
  • After minification 207.5 kB
  • After compression 164.8 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. Cobaltstrike.com needs all CSS files to be minified and compressed as it can save up to 42.8 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (77%)

Requests Now

47

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cobalt Strike. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

cobaltstrike.com accessibility score

93

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

Image elements do not have [alt] attributes

Best Practices

cobaltstrike.com best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

cobaltstrike.com SEO score

93

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

Image elements do not have [alt] attributes

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cobaltstrike.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Cobaltstrike.com 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

Open Graph data is detected on the main page of Cobalt Strike. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: