Report for www.yahoo.co.jp

Overall7.3

The overall score for this website.

Accessibility8.3

How accessible the website is to mobile and disabled users.

Experience6.5

How satisfying the website is likely to be for users.

Technology7.4

How well designed and built the website is.

Screenshot of www.yahoo.co.jp

Nibbler tested a sample of 1 pages from this website at 5:48 AM on Nov 15, 2017 (GMT).

Top priorities for website improvement

  • Resolve the validation errors that are listed in the table below. These errors are preventing this website from being fully W3C compliant. (read more)
  • Consider a leading website analytics solution, such as WebTrends or Google Analytics. (read more)
  • Having a mobile site is good, but the best way of adapting a website for different screen sizes is to use CSS media queries. (read more)

Facebook page0.0

This website does not appear to be associated with a Facebook page.

  • This website was found to contain some links to Facebook, but none appear to be public Facebook pages associated with this website.
    • Sign up for a Facebook page and make sure it is linked to from your site, or if you already have one make sure it is public.

Source: Facebook

Twitter0.0

This website does not appear to be associated with a Twitter account.

  • This website did not contain a link to Twitter.
    • Sign up for a Twitter account and make sure it is linked to from your site.

Analytics0.0

0% of pages use analytics

No Analytics SolutionNo

  • None of this website is using any recognised analytics software. It is still possible to gather a great deal of information from webserver logs, however complete visitor analysis requires client-side Javascript or an image not found here.
    • Consider a leading website analytics solution, such as WebTrends or Google Analytics.
  • Note that this test can only detect recognised analytics solutions. If an analytics solution is new, obscure or used in a non-standard way (e.g. it has been customised) it may not be detected.

Code quality5.0

HTML 4.01 Transitional

NoW3C Compliant

  • A total of 22 errors and 5 warnings were found on the 1 pages tested.
  • No pages are W3C compliant. Because there are errors in the code, some web browsers may not be able to read this website correctly and it may not always display correctly.
    • Resolve the validation errors that are listed in the table below. These errors are preventing this website from being fully W3C compliant.

      W3C Validation Errors

      DocumentTypeLineColumnMessage
      www.yahoo.co.jp/ERROR1056character data is not allowed here
      www.yahoo.co.jp/ERROR3249there is no attribute "LEFTMARGIN"
      www.yahoo.co.jp/ERROR3263there is no attribute "TOPMARGIN"
      www.yahoo.co.jp/ERROR3279there is no attribute "MARGINWIDTH"
      www.yahoo.co.jp/ERROR3296there is no attribute "MARGINHEIGHT"
      www.yahoo.co.jp/ERROR4173element "NOBR" undefined
      www.yahoo.co.jp/ERROR8296there is no attribute "BORDER"
      www.yahoo.co.jp/ERROR90122there is no attribute "WIDTH"
      www.yahoo.co.jp/ERROR90134there is no attribute "HEIGHT"
      www.yahoo.co.jp/ERROR1066element "NOBR" undefined
      www.yahoo.co.jp/ERROR1202643general entity "mc" not defined and no default entity
      www.yahoo.co.jp/ERROR1202645reference to entity "mc" for which no system identifier could be generated
      www.yahoo.co.jp/ERROR1202648general entity "mp" not defined and no default entity
      www.yahoo.co.jp/ERROR1202650reference to entity "mp" for which no system identifier could be generated
      www.yahoo.co.jp/ERROR12963general entity "sc_e" not defined and no default entity
      www.yahoo.co.jp/ERROR12967reference to entity "sc_e" for which no system identifier could be generated
      www.yahoo.co.jp/ERROR12981general entity "iscr" not defined and no default entity
      www.yahoo.co.jp/ERROR12985reference to entity "iscr" for which no system identifier could be generated
      www.yahoo.co.jp/ERROR17927there is no attribute "BACKGROUND"
      www.yahoo.co.jp/ERROR198240value of attribute "ALIGN" cannot be "ABSMIDDLE"; must be one of "TOP", "MIDDLE", "BOTTOM", "LEFT", "RIGHT"
      www.yahoo.co.jp/ERROR23320there is no attribute "COLOR"
      www.yahoo.co.jp/ERROR23625element "NOBR" undefined
      www.yahoo.co.jp/WARNING1055NET-enabling start-tag requires SHORTTAG YES
      www.yahoo.co.jp/WARNING1202643cannot generate system identifier for general entity "mc"
      www.yahoo.co.jp/WARNING1202648cannot generate system identifier for general entity "mp"
      www.yahoo.co.jp/WARNING12963cannot generate system identifier for general entity "sc_e"
      www.yahoo.co.jp/WARNING12981cannot generate system identifier for general entity "iscr"
  • All of the tested pages appear to use semantic HTML. This is excellent.
  • None of the tested pages of this site use tables for layout. This is excellent, as using tables for layout is not necessary and they should only contain tabular data. A well built website should use div elements and CSS to create the desired layout.

W3C Testing Results

PageErrorsWarningsDoctypeValidW3C Link
www.yahoo.co.jp/225HTML 4.01 TransitionalInvalidSee more

Mobile5.8

Mobile screenshot of www.yahoo.co.jpTablet screenshot of www.yahoo.co.jp
  • This website redirects smartphone users to a mobile site at https://m.yahoo.co.jp/.
    • Having a mobile site is good, but the best way of adapting a website for different screen sizes is to use CSS media queries.

Media specific CSS detected

MediaMin widthMax widthCSS file
screen--www.yahoo.co.jp/
screen--www.yahoo.co.jp/

Popularity6.1

35 Most popular website in the world

This website recently saw a moderate decrease in popularity.

  • This is the 35 most popular website in the world.
  • Over the past 3 months, this website has experienced a moderate decrease in popularity.
  • This website accounts for 27.8% of the Internet traffic to yahoo.co.jp and its subdomains.

Source: Alexa

Amount of content7.8

Rendering Chart...

  • This website has an average of 277 words per page. The amount of content on a website has been shown to correlate with its search engine ranking.
    • Consider the amount of text on this website and increase it if appropriate.

Amount of content discovered

PageCharactersWords
www.yahoo.co.jp/2298277

Social interest8.0

Rendering Chart...

  • We found 10,728 Facebook likes and 0 Google +1s for the single page we tested.
    • Encourage sharing of your content with social media buttons on articles and pages of your website. The amount of social activity a website should have depends very much on the type of website, its target audience, and how long it has been in operation.

Page breakdown

Page URLFacebook likesGoogle +1s
www.yahoo.co.jp/00

Sources: Google+, Facebook

Images8.1

97% of images have a clearly defined size

29 images are being resized by the browser

URL format10.0

Printability10.0

100% of pages are optimized for printing

  • All pages of this website appear to be optimized for printing (using CSS).

Media specific CSS detected

MediaMin widthMax widthCSS file
print--www.yahoo.co.jp/

Meta tags10.0

This is how this website will look in Google search listings:

Yahoo! JAPAN

www.yahoo.co.jp:443/

...

  • All pages were found to include a meta description. This is good because search engines (like Google) show this text in search result pages.

Meta Tags (name attribute)

Page URLNameContent
www.yahoo.co.jp/description日本最大級のポータルサイト。検索、オークション、ニュース、天気、スポーツ、メール、ショッピングなど多数のサービスを展開。あなたの生活をより豊かにする「課題解決エンジン」を目指していきます。
www.yahoo.co.jp/robotsnoodp
www.yahoo.co.jp/google-site-verificationfsLMOiigp5fIpCDMEVodQnQC7jIY1K3UXW5QkQcBmVs

Meta Tags (http-equiv attribute)

Page URLNameContent
www.yahoo.co.jp/content-typetext/html; charset=utf-8
www.yahoo.co.jp/content-style-typetext/css
www.yahoo.co.jp/content-script-typetext/javascript

Headings10.0

gyao japan twitter yahoo

  • All pages were found to use defined headings. This is excellent as it allows visitors and search engines to summarize the content of webpages quickly. Correctly defined headings aid accessibility and are particularly important for search engine optimization.

Page headings detail

URLHeadingLevel
www.yahoo.co.jp/Yahoo! JAPANH1
www.yahoo.co.jp/Yahoo!サービスメニューH2
www.yahoo.co.jp/生活に関わる取り組みH2
www.yahoo.co.jp/社会的な取り組みH2
www.yahoo.co.jp/ヤフーからのお知らせH2
www.yahoo.co.jp/ニュース一覧H2
www.yahoo.co.jp/話題なうH2
www.yahoo.co.jp/人気の売れ筋アイテムを厳選してお届けH2
www.yahoo.co.jp/話題の“コレ”買った?H2
www.yahoo.co.jp/ネットで話題の無料動画H2
www.yahoo.co.jp/GYAO!動画H2
www.yahoo.co.jp/みんなのアンテナH2
www.yahoo.co.jp/開閉するあなたへのおすすめH2
www.yahoo.co.jp/個人に関わる情報H2
www.yahoo.co.jp/Yahoo!プレミアムH2
www.yahoo.co.jp/開閉するスコアボードH2
www.yahoo.co.jp/リアルタイム検索で話題のツイートH2
www.yahoo.co.jp/企業情報H2
www.yahoo.co.jp/主なサービスH3
www.yahoo.co.jp/お気に入りH3
www.yahoo.co.jp/求人H3
www.yahoo.co.jp/Yahoo! BBH3
www.yahoo.co.jp/ビジネスで活用するならH3
www.yahoo.co.jp/あなたは知ってる? Twitterをにぎわす話題H3
www.yahoo.co.jp/ログインH3
www.yahoo.co.jp/開閉する 2017年11月15日(水)H4
www.yahoo.co.jp/今日の天気H5
www.yahoo.co.jp/明日の天気H5
www.yahoo.co.jp/運行情報H5
www.yahoo.co.jp/カレンダーH5
www.yahoo.co.jp/今日の運勢H5

Page titles10.0

100% of pages have defined titles

0% of page titles are weak

  • All pages were found to use page titles appropriately. Page titles appear in search results and at the top of the browser's window when visiting the site. Appropriate page titles are particularly important for search engine optimization.

Page titles

Page titleNotes
Yahoo! JAPANOK

Server behavior10.0

Yes404 page

YesCompression

  • This website handles missing pages correctly by sending a 404 HTTP status code.
  • This website was served with GZIP encoding. This is very good because it reduces the loading time of a web page.
  • This website follows the best practice of using a permanent (HTTP 301) redirect from http://yahoo.co.jp to http://www.yahoo.co.jp. This is ideal.

Domain agei

  • Sorry, we were unable to check the age of the domain name yahoo.co.jp.

Freshnessi

  • Sorry, we couldn't determine when this website was last updated. This is usually because its web server isn't reporting this information and we couldn't find enough other dates in the content of pages.

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