Website review hyuki.com
結城浩 / Hiroshi Yuki
Generated on March 13 2026 21:31 PM
Old data? UPDATE !
The score is 65/100
SEO Content
Title
結城浩 / Hiroshi Yuki
Length : 18
Perfect, your title contains between 10 and 70 characters.
Description
書籍『数学ガール』作者、結城浩の個人サイト。数学、プログラミング、文章書きに関する情報と、気軽な読み物。
Length : 52
Ideally, your meta description should contain between 70 and 160 characters (spaces included). Use this free tool to calculate text length.
Keywords
結城浩,Hiroshi Yuki,数学,プログラミング,コンピュータ,アルゴリズム,キリスト教,クリスチャン,文章,心の健康
Good, your page contains meta keywords.
Og Meta Properties
Good, your page take advantage of Og Properties.
| Property | Content |
|---|---|
| title | 結城浩 / Hiroshi Yuki |
| type | website |
| image | https://img.hyuki.net/20230804180501-f8b89dc082ea55a6.jpg |
| site_name | 結城浩の公式Webサイト / Hiroshi Yuki Official Website |
| description | 書籍『数学ガール』作者、結城浩の個人サイト。数学、プログラミング、文章書きに関する情報と、気軽な読み物。 |
| url | https://www.hyuki.com/ |
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 7 | 14 | 0 | 0 | 0 |
- [H1] 結城浩のホームページ
- [H2] お知らせ
- [H2] 書いた本
- [H2] 定期的活動
- [H2] さまざまな活動
- [H2] 読み物
- [H2] 聖書と祈り
- [H2] プロフィール
- [H3] 📕 新刊『AIと生きる』が刊行されました！
- [H3] 📘 新刊：『数学ガール／リーマン予想』
- [H3] AIと生きる
- [H3] 「数学ガール」シリーズ
- [H3] プログラマの数学 第2版
- [H3] 群論への第一歩
- [H3] 暗号技術入門 第3版
- [H3] Java言語で学ぶデザインパターン入門
- [H3] 結城メルマガ
- [H3] 結城浩ニュースレター
- [H3] Web連載「数学ガールの秘密ノート」
- [H3] 結城浩の作業ログ
- [H3] 数学のココがわからない
- [H3] 結城浩の談話室
Images
We found 15 images on this web page.
14 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 : 42%
Ideal! This page's ratio of text to HTML code is between 25 and 70 percent.
Flash
Perfect, no Flash content has been detected on this page.
Iframe
Great, there are no Iframes detected on this page.
SEO Links
URL Rewrite
Good. Your links looks friendly!
Underscores in the URLs
Perfect! No underscores detected in your URLs.
In-page links
We found a total of 33 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| 結城浩 / Hiroshi Yuki | Internal | Passing Juice |
| お知らせ | Internal | Passing Juice |
| 書いた本 | Internal | Passing Juice |
| 定期的活動 | Internal | Passing Juice |
| さまざまな活動 | Internal | Passing Juice |
| 読み物 | Internal | Passing Juice |
| 聖書と祈り | Internal | Passing Juice |
| プロフィール | Internal | Passing Juice |
| AIと生きる | Internal | Passing Juice |
| Amazonで購入できます | External | Passing Juice |
| 数学ガール／リーマン予想 | Internal | Passing Juice |
| 好評発売中！ | External | Passing Juice |
| Amazon | External | Passing Juice |
| 詳しく見る | Internal | Passing Juice |
| Amazon | External | Passing Juice |
| 詳しく見る | Internal | Passing Juice |
| Amazon | External | Passing Juice |
| 詳しく見る | Internal | Passing Juice |
| Amazon | External | Passing Juice |
| 詳しく見る | Internal | Passing Juice |
| Amazon | External | Passing Juice |
| 詳しく見る | Internal | Passing Juice |
| すべての著作を見る | Internal | Passing Juice |
| 詳しく見る | External | Passing Juice |
| 詳しく見る | Internal | Passing Juice |
| 詳しく見る | Internal | Passing Juice |
| 詳しく見る | Internal | Passing Juice |
| 詳しく見る | Internal | Passing Juice |
| 詳しく見る | Internal | Passing Juice |
| 主な活動を見る | External | Passing Juice |
| 2014年度日本数学会出版賞受賞 | External | Passing Juice |
| 恐れ入りますが、献本はご遠慮いただいております。 | External | Passing Juice |
| 豊かな人生のための四つの法則 | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
amazon 好評発売中 結城浩 プログラマの数学 aiと生きる hiroshi java言語で学ぶデザインパターン入門 詳しく見る 暗号技術入門 yuki
Keywords Consistency
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| 詳しく見る | 12 |  |
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| amazon | 6 | |
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| yuki | 4 |  |
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| hiroshi | 4 | |
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| 結城浩 | 3 | |
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Usability
Url
Domain : hyuki.com
Length : 9
Favicon
Great, your website has a favicon.
Printability
We could not find a Print-Friendly CSS.
Language
Good. Your declared language is ja.
Dublin Core
This page does not take advantage of Dublin Core.
Document
Doctype
HTML 5
Encoding
Perfect. Your declared charset is UTF-8.
W3C Validity
Errors : 0
Warnings : 0
Email Privacy
Warning! At least one email address has been found in the plain text. Use free antispam protector to hide email from spammers.
Deprecated HTML
Great! We haven't found deprecated HTML tags in your HTML.
Speed Tips
|
Excellent, your website doesn't use nested tables. |
|
Too bad, your website is using inline styles. |
|
Great, your website has few CSS files. |
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Perfect, your website has few JavaScript files. |
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Perfect, your website takes advantage of gzip. |
Mobile
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
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Flash content |
Optimization
XML Sitemap
Missing
Your website does not have an XML sitemap - this can be problematic.
A sitemap lists URLs that are available for crawling and can include additional information like your site's latest updates, frequency of changes and importance of the URLs. This allows search engines to crawl the site more intelligently.
Robots.txt
https://hyuki.com/robots.txt
Great, your website has a robots.txt file.
Analytics
Missing
We didn't detect an analytics tool installed on this website.
Web analytics let you measure visitor activity on your website. You should have at least one analytics tool installed, but It can also be good to install a second in order to cross-check the data.
PageSpeed Insights
Device
Categories
Free SEO Testing Tool
Free SEO Testing Tool is a free SEO tool which provides you content analysis of the website.