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 Generated on March 20 2016 21:13 PM

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SEO Content

Title ナンプレ20 - 無料で遊べる数独(ナンプレ)問題集

Length : 26

Perfect, your title contains between 10 and 70 characters.
Description 毎日20問、無料でナンプレ(数独)をオンラインプレイできます。マウス操作で簡単にチャレンジできます。ダウンロード・インストールや面倒な登録は一切不要です。

Length : 77

Great, your meta description contains between 70 and 160 characters.
Og Meta Properties This page does not take advantage of Og Properties. When people share or like your page, it is great to have good Og properties. Otherwise, they will just see a link to your website.

In case of Facebook or Twitter this is how you get started:

Facebook: https://developers.facebook.com/docs/sharing/webmasters

Twitter: https://dev.twitter.com/cards/getting-started
H1 H2 H3 H4 H5 H6
1 1 2 1 2 0
  • [H1]
  • [H2] 無料で遊べるナンプレ(数独)問題集
  • [H3] 今日の数独 20問
  • [H3] Facebookコメント
  • [H4] サイトメニュー
  • [H5] スポンサーリンク
  • [H5] スポンサーリンク
Images We found 5 images on this web page.

4 alt attributes are empty or missing. Add alternative text so that search engines can better understand the content of your images.
Text/HTML Ratio Ratio : 7%

This page's ratio of text to HTML code is below 15 percent, this means that your website probably needs more text content. Search engines these days are smart enough to figure out if a page is on-topic and interesting enough to get higher rankings in their search results.

Try to write a good article around 1500 words and check for grammar and spelling errors. As they say in the SEO world: "Content is King."
Flash Perfect, no Flash content has been detected on this page.
Iframe IFrames elements were detected on this page. Search engines cannot read what is inside an IFrame (For example YouTube video's). It's not crucial, but if there is an alternative, please look into it.

URL Rewrite Good!
Underscores in the URLs Perfect! No underscores detected in your URLs.
In-page links We found a total of 31 links including 0 link(s) to files

Anchor Type Juice
Tweet External Passing Juice
ENGLISH Internal Passing Juice
問題1 Internal Passing Juice
問題2 Internal Passing Juice
問題3 Internal Passing Juice
問題4 Internal Passing Juice
問題5 Internal Passing Juice
問題6 Internal Passing Juice
問題7 Internal Passing Juice
問題8 Internal Passing Juice
問題9 Internal Passing Juice
問題10 Internal Passing Juice
問題11 Internal Passing Juice
問題12 Internal Passing Juice
問題13 Internal Passing Juice
問題14 Internal Passing Juice
問題15 Internal Passing Juice
問題16 Internal Passing Juice
問題17 Internal Passing Juice
問題18 Internal Passing Juice
問題19 Internal Passing Juice
問題20 Internal Passing Juice
ナンプレ解き方例 Internal Passing Juice
数独ナンプレ関連サイト Internal Passing Juice
数独グッズ紹介 Internal Passing Juice
ナンプレ問題転載・提供 Internal Passing Juice
広告募集 Internal Passing Juice
FAQ・お問合せ Internal Passing Juice
numberplace.net に関するツイート External Passing Juice
横浜ホームページサービス External Passing Juice
合同会社ハルクアップ External Passing Juice

SEO Keywords

Keywords Cloud 問題13 問題14 問題19 スポンサーリンク facebookコメント 問題15 問題20 問題18 サイトメニュー 問題17
Keywords Consistency
Keyword Content Title Description Headings
スポンサーリンク 2
問題20 1
問題19 1
facebookコメント 1
サイトメニュー 1


Url Domain : numberplace.net
Length : 15
Favicon Great, your website has a favicon.
Printability We could not find a Print-Friendly CSS.
Language Good. Your declared language is ja.


Doctype Missing doctype
Encoding Perfect. Your declared charset is UTF-8.
W3C Validity Errors : 21
Warnings : 4
Email Privacy Great! No email address has been found as plain text!
Deprecated HTML Great! We haven't found any deprecated HTML tags.
Speed Tips
Attention! Try to avoid nested tables in HTML.
Your website is using inline styles.
Great, your website has a few CSS files.
Perfect, your website has a few JavaScript files.
Perfect, your website takes advantage of gzip.


Mobile Optimization
Apple Icon
Meta Viewport Tag
Flash content


XML Sitemap Great, your website has an XML sitemap.

Robots.txt Missing

Your website doesn't have a robots.txt file - this can be problematic.

A robots.txt file allows you to restrict the access of search engine robots that crawl the web and it can prevent these robots from accessing specific directories and pages. It also specifies where the XML sitemap file is located.

For more information on how to do this: www.robotstxt.org
Analytics Great, your website has an analytics tool.

   Google Analytics

PageSpeed Insights


Clicky Web Analytics