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x4b.org screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

x4b.org

Reliable DDoS Protection, Remote DDoS Protection, Protected Tunnel :: X4B

Page Load Speed

723 ms in total

First Response

20 ms

Resources Loaded

490 ms

Page Rendered

213 ms

x4b.org screenshot

About Website

Visit x4b.org now to see the best up-to-date X4B content and also check out these interesting facts you probably never knew about x4b.org

Affordable DDoS protection, Remote DDoS Protection, DDoS Protected Tunnel for servers, services, networks, applications, games & cloud.

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Key Findings

We analyzed X4b.org page load time and found that the first response time was 20 ms and then it took 703 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

x4b.org performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

68/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value4.4 s

84/100

10%

Network Requests Diagram

x4b.org

20 ms

www.x4b.net

79 ms

bootstrap.min.css

24 ms

bootstrap-theme.min.css

30 ms

main.02478102.css

38 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original X4b.org, 76% (28 requests) were made to X4b.net and 11% (4 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (198 ms) relates to the external source Cdn.jsdelivr.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 23.1 kB (16%)

Content Size

145.6 kB

After Optimization

122.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of X4b.org main page is 145.6 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. 30% of websites need less resources to load. Javascripts take 53.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 13.5 kB

  • Original 18.5 kB
  • After minification 17.9 kB
  • After compression 5.0 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 13.5 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 280 B

  • Original 27.7 kB
  • After minification 27.4 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. X4B images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 1.2 kB

  • Original 53.6 kB
  • After minification 53.6 kB
  • After compression 52.4 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. This website has mostly compressed JavaScripts.

CSS Optimization

-18%

Potential reduce by 8.1 kB

  • Original 45.8 kB
  • After minification 45.8 kB
  • After compression 37.7 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. X4b.org needs all CSS files to be minified and compressed as it can save up to 8.1 kB or 18% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (47%)

Requests Now

32

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of X4B. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

x4b.org

x4b.org

20 ms

www.x4b.net

www.x4b.net

79 ms

bootstrap.min.css

bootstrap.min.css

24 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

30 ms

main.02478102.css

main.02478102.css

38 ms

stroke-7.css

stroke-7.css

198 ms

jquery.min.js

jquery.min.js

31 ms

main.851cb96ce7242a429bc8.js

main.851cb96ce7242a429bc8.js

68 ms

js

js

69 ms

platform.js

platform.js

31 ms

css

css

26 ms

fontawesome.min.css

fontawesome.min.css

39 ms

print.0927612d.css

print.0927612d.css

11 ms

x4b-logo.svg

x4b-logo.svg

50 ms

header-bg.png

header-bg.png

32 ms

dotted-overlay.png

dotted-overlay.png

32 ms

bad-guy.png

bad-guy.png

78 ms

arrow.png

arrow.png

78 ms

x4b-servers.png

x4b-servers.png

79 ms

server-with-dropdown.png

server-with-dropdown.png

82 ms

worldmap-dotted.svg

worldmap-dotted.svg

83 ms

flag-us.svg

flag-us.svg

81 ms

flag-nl.svg

flag-nl.svg

80 ms

flag-lu.svg

flag-lu.svg

102 ms

flag-gb.svg

flag-gb.svg

106 ms

flag-br.svg

flag-br.svg

109 ms

flag-sg.svg

flag-sg.svg

106 ms

flag-jp.svg

flag-jp.svg

104 ms

flag-au.svg

flag-au.svg

107 ms

affiliates-logos.png

affiliates-logos.png

125 ms

qlue-dark.png

qlue-dark.png

127 ms

annon-review.png

annon-review.png

126 ms

UGN.jpg

UGN.jpg

125 ms

x4b-logo-red.svg

x4b-logo-red.svg

126 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX8.ttf

57 ms

fa-solid-900.ttf

fa-solid-900.ttf

81 ms

fa-brands-400.ttf

fa-brands-400.ttf

72 ms

Accessibility Review

x4b.org accessibility score

78

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

High

Links do not have a discernible name

Best Practices

x4b.org best practices score

75

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

x4b.org SEO score

89

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

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 X4b.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 X4b.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

x4b.org

Open Graph description is not detected on the main page of X4B. 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: