Report Summary

  • 80

    Performance

    Renders faster than
    86% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

Page Load Speed

3.4 sec in total

First Response

447 ms

Resources Loaded

2.7 sec

Page Rendered

284 ms

powerofduel.zforum.biz screenshot

About Website

Visit powerofduel.zforum.biz now to see the best up-to-date Powerofduel Zforum content for Vietnam and also check out these interesting facts you probably never knew about powerofduel.zforum.biz

Yu-Gi-Oh Community. Yu-Gi-Oh: Power Of Duel.

Visit powerofduel.zforum.biz

Key Findings

We analyzed Powerofduel.zforum.biz page load time and found that the first response time was 447 ms and then it took 3 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

powerofduel.zforum.biz performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value4.0 s

87/100

10%

Network Requests Diagram

powerofduel.zforum.biz

447 ms

15-ltr.css

438 ms

jquery.min.js

30 ms

en.js

240 ms

forme_nu_modifica.css

556 ms

Our browser made a total of 136 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Powerofduel.zforum.biz, 16% (22 requests) were made to Bh.contextweb.com and 11% (15 requests) were made to Illiweb.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Iglonline.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 151.9 kB (39%)

Content Size

392.7 kB

After Optimization

240.9 kB

In fact, the total size of Powerofduel.zforum.biz main page is 392.7 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. 40% of websites need less resources to load. Javascripts take 165.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 30.9 kB

  • Original 40.7 kB
  • After minification 40.7 kB
  • After compression 9.9 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 30.9 kB or 76% of the original size.

Image Optimization

-12%

Potential reduce by 16.7 kB

  • Original 134.1 kB
  • After minification 117.4 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. Obviously, Powerofduel Zforum needs image optimization as it can save up to 16.7 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-38%

Potential reduce by 62.1 kB

  • Original 165.3 kB
  • After minification 164.5 kB
  • After compression 103.2 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 62.1 kB or 38% of the original size.

CSS Optimization

-80%

Potential reduce by 42.2 kB

  • Original 52.6 kB
  • After minification 51.7 kB
  • After compression 10.4 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. Powerofduel.zforum.biz needs all CSS files to be minified and compressed as it can save up to 42.2 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 78 (68%)

Requests Now

115

After Optimization

37

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Powerofduel Zforum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

powerofduel.zforum.biz accessibility score

86

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

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

Best Practices

powerofduel.zforum.biz 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

SEO Factors

powerofduel.zforum.biz SEO score

100

Search Engine Optimization Advices

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Powerofduel.zforum.biz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Powerofduel.zforum.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 Powerofduel Zforum. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: