Tools & Wizards About Us
rubiqube.com screenshot

Report Summary

  • 79

    Performance

    Renders faster than
    86% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

rubiqube.com

rubiqube.com

Page Load Speed

20 sec in total

First Response

1.8 sec

Resources Loaded

17.9 sec

Page Rendered

400 ms

rubiqube.com screenshot

About Website

Welcome to rubiqube.com homepage info - get ready to check Rubiqube best content right away, or after learning these important things about rubiqube.com

This domain may be for sale!

Visit rubiqube.com

Key Findings

We analyzed Rubiqube.com page load time and found that the first response time was 1.8 sec and then it took 18.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

rubiqube.com performance score

79

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

70/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value40 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.26

47/100

15%

TTI (Time to Interactive)

Value3.2 s

95/100

10%

Network Requests Diagram

rubiqube.com

1756 ms

wp-emoji-release.min.js

562 ms

style.css

983 ms

css

28 ms

wpp.css

356 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 53% of them (17 requests) were addressed to the original Rubiqube.com, 9% (3 requests) were made to Cdn-ak.b.st-hatena.com and 6% (2 requests) were made to B.hatena.ne.jp. The less responsive or slowest element that took the longest time to load (12.6 sec) relates to the external source Taylorparadise.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 284.6 kB (33%)

Content Size

854.8 kB

After Optimization

570.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rubiqube.com main page is 854.8 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. 45% of websites need less resources to load. Images take 474.1 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 23.3 kB

  • Original 32.4 kB
  • After minification 31.4 kB
  • After compression 9.2 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 23.3 kB or 72% of the original size.

Image Optimization

-0%

Potential reduce by 279 B

  • Original 474.1 kB
  • After minification 473.9 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. Rubiqube images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 176.2 kB

  • Original 248.3 kB
  • After minification 233.9 kB
  • After compression 72.1 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 176.2 kB or 71% of the original size.

CSS Optimization

-85%

Potential reduce by 84.8 kB

  • Original 99.9 kB
  • After minification 77.5 kB
  • After compression 15.1 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. Rubiqube.com needs all CSS files to be minified and compressed as it can save up to 84.8 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (57%)

Requests Now

28

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rubiqube. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rubiqube.com

rubiqube.com

1756 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

562 ms

style.css

style.css

983 ms

css

css

28 ms

wpp.css

wpp.css

356 ms

jquery.js

jquery.js

934 ms

jquery-migrate.min.js

jquery-migrate.min.js

387 ms

utilities.js

utilities.js

530 ms

jquery.mobile.customized.min.js

jquery.mobile.customized.min.js

768 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

587 ms

camera.min.js

camera.min.js

913 ms

loader.js

loader.js

134 ms

vertical-m.css

vertical-m.css

251 ms

bookmark_button.js

bookmark_button.js

659 ms

wp-embed.min.js

wp-embed.min.js

301 ms

sdk.js

sdk.js

160 ms

jquery.min.php

jquery.min.php

12622 ms

button-only@2x.png

button-only@2x.png

171 ms

40 ms

xd_arbiter.php

xd_arbiter.php

130 ms

xd_arbiter.php

xd_arbiter.php

265 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

750 ms

UFoEz2uiuMypUGZL1NKoeg.ttf

UFoEz2uiuMypUGZL1NKoeg.ttf

99 ms

widgets.js

widgets.js

255 ms

camera_skins.png

camera_skins.png

550 ms

camera-loader.gif

camera-loader.gif

392 ms

1.jpg

1.jpg

1378 ms

248 ms

reset.css

reset.css

16 ms

entry-button.css

entry-button.css

16 ms

bbtn-s_v3.png

bbtn-s_v3.png

6 ms

2.jpg

2.jpg

1126 ms

Accessibility Review

rubiqube.com accessibility score

53

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

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

rubiqube.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

SEO Factors

rubiqube.com SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rubiqube.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Japanese language. Our system also found out that Rubiqube.com 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

rubiqube.com

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