Tools & Wizards About Us

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

quantumblack.com

AI Consulting | QuantumBlack | McKinsey & Company | QuantumBlack | McKinsey & Company

Page Load Speed

3.6 sec in total

First Response

313 ms

Resources Loaded

2.8 sec

Page Rendered

461 ms

About Website

Welcome to quantumblack.com homepage info - get ready to check Quantum Black best content for India right away, or after learning these important things about quantumblack.com

QuantumBlack, AI by McKinsey unlocks the power of artificial intelligence to help organizations blend AI and cutting-edge solutions with strategic thinking and domain expertise.

Visit quantumblack.com

Key Findings

We analyzed Quantumblack.com page load time and found that the first response time was 313 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

quantumblack.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value11.2 s

0/100

25%

SI (Speed Index)

Value12.1 s

3/100

10%

TBT (Total Blocking Time)

Value3,540 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value19.4 s

2/100

10%

Network Requests Diagram

quantumblack.com

313 ms

main-5.css

205 ms

build.d41d8cd98f00b204e9800998ecf8427e.a428deb301a281d2eec19c791c6a4137.js

127 ms

r.js

37 ms

purpose-driven.svg

296 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 69% of them (25 requests) were addressed to the original Quantumblack.com, 11% (4 requests) were made to Src1.responsive.io and 8% (3 requests) were made to Src0.responsive.io. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Src0.responsive.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 161.1 kB (6%)

Content Size

2.6 MB

After Optimization

2.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Quantumblack.com main page is 2.6 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. 25% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 10.0 kB

  • Original 13.8 kB
  • After minification 13.8 kB
  • After compression 3.8 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 10.0 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 6.4 kB

  • Original 2.4 MB
  • After minification 2.4 MB

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. Quantum Black images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 67.5 kB

  • Original 106.8 kB
  • After minification 106.8 kB
  • After compression 39.3 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 67.5 kB or 63% of the original size.

CSS Optimization

-90%

Potential reduce by 77.3 kB

  • Original 85.9 kB
  • After minification 59.3 kB
  • After compression 8.6 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. Quantumblack.com needs all CSS files to be minified and compressed as it can save up to 77.3 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (27%)

Requests Now

33

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Quantum Black. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

quantumblack.com accessibility score

100

Accessibility Issues

Best Practices

quantumblack.com best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

quantumblack.com SEO score

92

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

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

    UTF8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Quantumblack.com 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 Quantumblack.com main page’s claimed encoding is utf8. 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

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