Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

blacknut.biz

B2B and B2C Cloud Gaming | Blacknut Business Solutions

Page Load Speed

2.9 sec in total

First Response

216 ms

Resources Loaded

1.3 sec

Page Rendered

1.4 sec

blacknut.biz screenshot

About Website

Click here to check amazing Blacknut content. Otherwise, check out these important facts you probably never knew about blacknut.biz

Deliver your own cloud gaming experience, Join the world largest Cloud Gaming platform, Empower your brand with gaming.

Visit blacknut.biz

Key Findings

We analyzed Blacknut.biz page load time and found that the first response time was 216 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

blacknut.biz performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value3.9 s

83/100

10%

TBT (Total Blocking Time)

Value630 ms

47/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

blacknut.biz

216 ms

www.blacknut.biz

166 ms

www.blacknut.biz

526 ms

polyfills-c67a75d1b6f99dc8.js

205 ms

webpack-c7447840d84b6c18.js

292 ms

Our browser made a total of 109 requests to load all elements on the main page. We found that 17% of them (18 requests) were addressed to the original Blacknut.biz, 58% (63 requests) were made to Images.blacknut.com and 26% (28 requests) were made to Blacknut-prod-images.b-cdn.net. The less responsive or slowest element that took the longest time to load (526 ms) belongs to the original domain Blacknut.biz.

Page Optimization Overview & Recommendations

Page size can be reduced by 134.3 kB (7%)

Content Size

1.9 MB

After Optimization

1.7 MB

In fact, the total size of Blacknut.biz main page is 1.9 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. 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 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 106.7 kB

  • Original 148.5 kB
  • After minification 148.0 kB
  • After compression 41.9 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 106.7 kB or 72% of the original size.

Image Optimization

-2%

Potential reduce by 27.7 kB

  • Original 1.7 MB
  • After minification 1.7 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. Blacknut images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 14 (13%)

Requests Now

106

After Optimization

92

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blacknut. 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 as a result speed up the page load time.

Accessibility Review

blacknut.biz accessibility score

81

Accessibility Issues

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

blacknut.biz 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

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

blacknut.biz SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

High

Tap targets are not sized appropriately

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 Blacknut.biz 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 Blacknut.biz 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 Blacknut. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: