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Whois & Analysis for

Dec 7, 2019 7:57 pm UTC


The owner has chosen to keep his whois contact information private.
Desktop screen Desktop screenshot for


8 criteria passed
3 criteria to solve


Make all versions of your website point to the same URL.
Consider adding a robots.txt file in your web server's root directory.


• Domain Owner
• Category
Sports  >  Tennis
• Online since
August 31, 2015 Explore Wayback Machine
• Age
8 years, 6 months, 4 days
• Alexa Rank
#269.912, is in the world's top 1 million websites


Representation of an online Form

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Beauty and simplicity.

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SSL Certificate
This website is not SSL secured (HTTPS), the certificate issued by Amazon has expired on November 17, 2020.
Title Tag
Shadowverse【シャドウバース | シャドバ】公式サイト | Cygames
Length: 78 (recommended: 10 to 70)
Meta Description
本格スマホカードバトルShadowverse【シャドウバース】シャドバはiOS、Googleplay、DMM GAMES版にて好評配信中!
Length: 141 (recommended: 50 to 160)
Google preview
Desktop Version

Shadowverse【シャドウバース | シャドバ】公式サイト | Cygames

本格スマホカードバトルShadowverse【シャドウバース】シャドバはiOS、Googleplay、DMM GAMES版にて好評配信中!

Mobile Version

Shadowverse【シャドウバース | シャドバ】公式サイト | Cygames

本格スマホカードバトルShadowverse【シャドウバース】シャドバはiOS、Googleplay、DMM GAMES版にて好評配信中!

Great, language/character encoding is specified: utf-8
URL Resolve

No 301 redirects are in place to redirect traffic to your preferred domain. Pages that load successfully both with and without www. are treated as duplicate content! Not all versions of your page point to the same URL.

No robots.txt file was found on this page.
URL Parameters
Great, the domain URLs look clean.


The owner has associated the following topics to the website.

The results of our semantic analysis are shown below using the website's language.

They are the main concepts covered by

Each concept has a confidence score. The higher it is, the more important the topic is relative to the page.


Page on which speed is tested live:

Chrome User Experience Report Results

Lighthouse Results

Run Google PageSpeed Insights Analysis on


This website is ranked #269.912 by Alexa.

This rank is traffic based. The lower the rank is, the better the domain is ranked.


Doctype HTML5 Arrow Responsive website, mobile-friendly. Arrow

Mobile Rendering

This website doesn't seem to be optimized for Mobile Visitors.

How looks like on a mobile device such as an iPhone.

How looks like on a tablet such as an iPad.

Main colors used

These are the main HTML color codes used by this website. Arrow
  • 60% #001020
  • 14% #101020
  • 4% #706060
  • 3% #001010
  • 2% #404040
  • 2% #303030
  • 2% #000000
  • 2% #505050
  • 1% #f0e080
  • 1% #002030
  • 1% #003060
  • 1% #908080

Text/code ratio's text/code ratio is 10.41%. It's a bit low. Consider raising it by adding more text content of value for your visitors, or keeping your code clean.
Text / Code Ratio 10.41%

A good text to HTML ratio is anywhere from 25 to 70%.

This percentage refers to the visible text ratio, as opposed to HTML elements, image tags and other non-visible information.

Main HTML tags

Headings Arrow up

Great, we found headings on this page.

  • <H1> 0
  • <H2> 0
  • <H3> 0
  • <H4> 84
  • <H5> 0
  • <H6> 0

However, you have not defined a top level heading, or <H1>. It is used to define the most important heading.

We recommend using one top level heading to set up a semantic relationship between that heading and the remainder of the content on a page. It clearly describes to the readers and the search engines what it is about.


For a better readability, only the first 20 <H4> tags are shown below.

4th level heading
「ultimate colosseum / アルティメットコロシアム」特設ページ開設のお知らせ
ミッションが正しく追加されない不具合について(12月4日 16:30追記)
【40th season】master pointランキング1位、2位、3位入賞者への称号と、キャンペーン報酬の配布
Alt attributes Arrow up

We found 139 images on this website.
75 ALT attributes are missing on your image tags. The issue affects 13 actual different images that could be loaded more than once in your page.

Alternative text allows you to add a description to an image.

Google rely on alternative text attributes to determine relevance to a search query. Alternative text also makes an image more likely to appear in a Google image search.

It looks like you're missing alternative text for 75 images on Check your website to make sure it's specified for each image on the page.


This is an overview of your homepage shares on social networks.

Congratulations, your website is highly shared on social media! It's an excellent signal for your overall SEO strategy.

  • Facebook iconFacebook
  • Total Engagement 10.374
  • Likes 3.291
  • Shares 3.092
  • Comments 3.991


Registration Date 08/31/2015 8 years, 6 months, 4 days ago
Last Modified 09/01/2019 4 years, 6 months, 2 days ago
Expiration Date 08/31/2020 Expired
Nameservers Arrow up
Host IP Address Country Flag for United StatesUnited States Flag for United StatesUnited States Flag for United StatesUnited States


Server map
  • Service Provider (ISP)
  •, Inc.
  • IP Address
  • Country
  • Flag for BelgiumBelgium
  • Region
  • Brussels Capital , Brussels
  • Latitude and Longitude
  • 50.8503 : 4.35171