Tools & Wizards About Us
blackonsole.org screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 80

    SEO

    Google-friendlier than
    42% of websites

blackonsole.org

Linux Tutorial - Linux Administrator | Server | Virtualization

Page Load Speed

4.3 sec in total

First Response

1.1 sec

Resources Loaded

3 sec

Page Rendered

200 ms

blackonsole.org screenshot

About Website

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

Linux Administrator | Server | Virtualization…

Visit blackonsole.org

Key Findings

We analyzed Blackonsole.org page load time and found that the first response time was 1.1 sec and then it took 3.2 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

blackonsole.org performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value1,800 ms

10/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.9 s

35/100

10%

Network Requests Diagram

blackonsole.org

1121 ms

blackonsole.org

1285 ms

style.css

44 ms

dropmenu.css

77 ms

comments.css

108 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 61% of them (19 requests) were addressed to the original Blackonsole.org, 13% (4 requests) were made to Pagead2.googlesyndication.com and 10% (3 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Blackonsole.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 714.6 kB (65%)

Content Size

1.1 MB

After Optimization

389.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Blackonsole.org main page is 1.1 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. 40% of websites need less resources to load. Javascripts take 938.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 37.4 kB

  • Original 48.7 kB
  • After minification 47.1 kB
  • After compression 11.3 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 37.4 kB or 77% of the original size.

Image Optimization

-11%

Potential reduce by 3.2 kB

  • Original 28.3 kB
  • After minification 25.1 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, Blackonsole needs image optimization as it can save up to 3.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 596.9 kB

  • Original 938.3 kB
  • After minification 938.2 kB
  • After compression 341.3 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 596.9 kB or 64% of the original size.

CSS Optimization

-86%

Potential reduce by 77.0 kB

  • Original 89.1 kB
  • After minification 67.5 kB
  • After compression 12.2 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. Blackonsole.org needs all CSS files to be minified and compressed as it can save up to 77.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (69%)

Requests Now

29

After Optimization

9

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blackonsole. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

blackonsole.org

blackonsole.org

1121 ms

blackonsole.org

blackonsole.org

1285 ms

style.css

style.css

44 ms

dropmenu.css

dropmenu.css

77 ms

comments.css

comments.css

108 ms

dropmenu.jquery.js

dropmenu.jquery.js

143 ms

dropmenu.js

dropmenu.js

109 ms

addthis_widget.js

addthis_widget.js

61 ms

crayon.min.css

crayon.min.css

107 ms

monokai.css

monokai.css

105 ms

consolas.css

consolas.css

103 ms

styles.css

styles.css

134 ms

jquery.js

jquery.js

205 ms

jquery-migrate.min.js

jquery-migrate.min.js

135 ms

crayon.min.js

crayon.min.js

136 ms

show_ads.js

show_ads.js

63 ms

social.css

social.css

103 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

87 ms

ca-pub-8095519275194386.js

ca-pub-8095519275194386.js

62 ms

zrt_lookup.html

zrt_lookup.html

85 ms

show_ads_impl.js

show_ads_impl.js

92 ms

300lo.json

300lo.json

157 ms

background.png

background.png

39 ms

bullet.gif

bullet.gif

40 ms

footergo.png

footergo.png

40 ms

sh.48536d49e4da3bdba54606b4.html

sh.48536d49e4da3bdba54606b4.html

79 ms

ads

ads

151 ms

osd.js

osd.js

16 ms

ads

ads

195 ms

abg.js

abg.js

29 ms

osd_listener.js

osd_listener.js

40 ms

Accessibility Review

blackonsole.org accessibility score

82

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

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

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

blackonsole.org best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

blackonsole.org SEO score

80

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 doesn't use 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 Blackonsole.org 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 Blackonsole.org 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

blackonsole.org

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