SEO report of gakken-educational.co.jp

学研エデュケーショナル
www.gakken-educational.co.jp/
株式会社学研エデュケーショナルの公式サイト。「学研教室」を中核に、すべての子どもたちに多様な学習機会を提供する総合教育事業として世界に発信してまいります ...
Tasks
- Make the site mobile device friendly.
- Select one version of your site as main and make a redirect from other versions to that one.
- Avoid using deprecated HTML tags.
- Implement the viewport meta tag.
SEO
URL
Domain : www.gakken-educational.co.jp/
Character length : 29
Title
学研エデュケーショナル
Description
株式会社学研エデュケーショナルの公式サイト。「学研教室」を中核に、すべての子どもたちに多様な学習機会を提供する総合教育事業として世界に発信してまいります。
Keywords (meta keywords)
Gakken,学研グループ,教育,教室,塾
Error! Using “meta keywords” is meaningless in a while.
Error! Using “meta keywords” is meaningless in a while.
Open Graph Protocol
Error! The website does not use the OG (Open Graph) protocol.
Dublin Core
Dublin Core is not used
Underscores in the URLs
Good! No underscore (_) found in the URLs.
Search engine friendly URLs
Good! The website uses SEO friendly URLs.
Checking the robots.txt file
The robots.txt file is missing!
Social
Social Engagement
No info found.
Content
Doctype
XHTML 1.0 Transitional
Encoding
Perfect! The character encoding is set: UTF-8.
Language
We have found the language localisation: ”ja”.
Title
学研エデュケーショナル
Character length : 11
Good! The title’s length is between 10 and 70 characters.
Character length : 11
Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 15%
Acceptable! The text / code ratio is between 15 and 25 percent.
Acceptable! The text / code ratio is between 15 and 25 percent.
Headings
H1 | H2 | H3 | H4 | H5 | H6 |
---|---|---|---|---|---|
1 | 2 | 0 | 0 | 0 | 0 |
Heading structure in the source code
- <H1> 学研エデュケーショナル
- <H2>
- <H2>
Word cloud
- サイトマップ2
- お問い合わせ2
Keyword matrix
word | title | descriptions | heading |
---|---|---|---|
サイトマップ | |||
お問い合わせ |
404 Page
The website has no standard 404 error page.
Flash content
Good! The website does not have any flash contents.
Frame
Good! The website does not use iFrame solutions.
Images
We found 29 images on this web page.
Good! Every image has an alternative text attributes set on this website.
Good! Every image has an alternative text attributes set on this website.
Technologies
Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 980px wide display!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Redirection (www / not www)
Error! The web address is accessible with and without www!
Deprecated HTML elements
Good! No deprecated HTML tags are detected.
Printability
Suggestion! Unfortunately, no printer-friendly CSS found.
Meta Tag (viewport tag, mobile devices)
Error! The meta tag named viewport is missing.
Speed test
Server response time
The server response time is fast enough.
Loading time
3,540 ms
Table layout
Good! No nested tables found.
Number of HTTP resources
53
Number of source domains
4
Render blocking resources
The elements below are blocking the “above the fold” rendering.
List of render blocking javascript files
List of render blocking javascript files
- https://gakken-educational.co.jp/common/js/swfobject.js
- https://gakken-educational.co.jp/common/css/common.css
- https://gakken-educational.co.jp/news/css/news.css
Speed test – Javascript
Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
97.41KB
Javascript minifying
You can save 5.2KB (50% compression) on the analysed URL by minifying the javascript files.
Speed test – CSS
CSS
Good! Just a few CSS files are used on this website.
- http://www.gakken-educational.co.jp/news/css/news.css
File size of all css files combined
26.19KB
CSS minifying
You can save 1.1KB (20% compression) on the analysed URL by minifying the CSS files.
- By minifying https://gakken-educational.co.jp/common/css/common.css you can save 771B (19% compression rate)
- By minifying https://gakken-educational.co.jp/news/css/news.css you can save 307B (22% compression rate)
Speed test – Compression
Uncompressed size of the of the HTML
18.36KB
Gzip compression
Error! By using Gzip you can save 37.3KB (70% compression) on your site.
- By compressing https://result.gakken.co.jp/common/js/jquery.js you can save 37.3KB (70% compression rate)
- By compressing https://i31.dga.jp/common/dom-min.js you can save 7.3KB (68% compression rate)
- By compressing https://result.gakken.co.jp/common/js/jquery.easing.1.3.js you can save 6KB (75% compression rate)
- By compressing https://gakken-educational.co.jp/common/js/swfobject.js you can save 4.5KB (67% compression rate)
- By compressing https://i31.dga.jp/common/yahoo-min.js you can save 3.3KB (58% compression rate)
- By compressing https://i31.dga.jp/common/iSearchAssistJSON.js you can save 2.6KB (55% compression rate)
- By compressing https://result.gakken.co.jp/common/js/search_tool.js you can save 1.9KB (78% compression rate)
- By compressing https://result.gakken.co.jp/common/js/sa/i_search_assist.js you can save 1.4KB (60% compression rate)
- By compressing https://i31.dga.jp/common/searchAssistTemplate.js?name=i_assist_tmpl you can save 542B (47% compression rate)
Speed test – Browser cache
Number of static resources (image, JS, CSS)
50
Browser cache
The browser cache is not set correctly for all elements.
URL | Duration |
---|---|
https://i31.dga.jp/common/dom-min.js | Expiry time is not specified |
https://i31.dga.jp/common/iSearchAssistJSON.js | Expiry time is not specified |
https://i31.dga.jp/common/jsonp.js | Expiry time is not specified |
https://i31.dga.jp/common/yahoo-min.js | Expiry time is not specified |
https://result.gakken.co.jp/common/js/jquery.easing.1.3.js | Expiry time is not specified |
https://result.gakken.co.jp/common/js/jquery.js | Expiry time is not specified |
https://result.gakken.co.jp/common/js/sa/i_search_assist.js | Expiry time is not specified |
https://result.gakken.co.jp/common/js/search_tool.js | Expiry time is not specified |
Speed test – Images
File size of all images combined
449.25KB
Image optimisation
You can save 276.5KB (65% compression) by optimising the images below:
- By lossless compressing the https://gakken-educational.co.jp/img/main01.jpg you can save 147.1KB (73%) data.
- By lossless compressing the https://gakken-educational.co.jp/img/main02.jpg you can save 101KB (72%) data.
- By lossless compressing the https://gakken-educational.co.jp/common/img/top/bg_menu.jpg you can save 4.5KB (47%) data.
- By lossless compressing the https://gakken-educational.co.jp/.. /fukko_moji.jpg you can save 3.5KB (25%) data.
- By lossless compressing the https://gakken-educational.co.jp/.. /column_navi_csr.gif you can save 1.9KB (49%) data.
- By lossless compressing the https://gakken-educational.co.jp/.. /column_navi_gnp.gif you can save 1.8KB (23%) data.
- By lossless compressing the https://gakken-educational.co.jp/.. /column_navi_contact.gif you can save 1.7KB (50%) data.
- By lossless compressing the https://gakken-educational.co.jp/.. /column_navi_recruit.gif you can save 1.6KB (51%) data.
- By lossless compressing the https://gakken-educational.co.jp/.. /column_navi_business.gif you can save 1.6KB (52%) data.
- By lossless compressing the https://gakken-educational.co.jp/.. /column_navi_company.gif you can save 1.6KB (51%) data.
- By lossless compressing the https://gakken-educational.co.jp/.. /column_navi_news.gif you can save 1.5KB (59%) data.
- By lossless compressing the https://gakken-educational.co.jp/common/img/navi/navi_group.gif you can save 950B (40%) data.
- By lossless compressing the https://gakken-educational.co.jp/common/img/top/b_menu04.jpg you can save 884B (23%) data.
- By lossless compressing the https://gakken-educational.co.jp/common/img/navi/navi_recruit.gif you can save 720B (43%) data.
- By lossless compressing the https://gakken-educational.co.jp/common/img/navi/navi_business.gif you can save 707B (44%) data.
- By lossless compressing the https://gakken-educational.co.jp/common/img/navi/navi_company.gif you can save 683B (42%) data.
- By lossless compressing the https://gakken-educational.co.jp/news/img/h2_info.gif you can save 661B (44%) data.
- By lossless compressing the https://gakken-educational.co.jp/common/img/top/b_menu02.jpg you can save 600B (20%) data.
- By lossless compressing the https://gakken-educational.co.jp/common/img/navi/navi_news.gif you can save 584B (50%) data.
- By lossless compressing the https://gakken-educational.co.jp/common/img/top/b_menu01.jpg you can save 566B (19%) data.
- By lossless compressing the https://gakken-educational.co.jp/news/img/h2_news.gif you can save 507B (45%) data.
- By lossless compressing the https://gakken-educational.co.jp/common/img/btn/btn_old_news.gif you can save 499B (28%) data.
- By lossless compressing the https://gakken-educational.co.jp/common/img/top/menu01.jpg you can save 484B (21%) data.
- By lossless compressing the https://gakken-educational.co.jp/common/img/top/menu03.jpg you can save 454B (19%) data.
- By lossless compressing the https://gakken-educational.co.jp/common/img/top/menu02.jpg you can save 369B (21%) data.
- By lossless compressing the https://gakken-educational.co.jp/common/img/btn/btn_rss.gif you can save 241B (18%) data.
Traffic
Alexa
3693809
Links
We found a total of 60 different links.
Internal links: 42
External links: 18
Internal links: 42
External links: 18
External links:
Link text (anchor) | Link strength |
---|---|
http://ghd.gakken.co.jp/group | |
http://www.889100.com | |
http://www.889100-search.com/search | |
http://www.114154.com | |
2017年04月05日学研教室「新学期生」募集中! | |
2017年04月05日学研教室「無料体験学習」受付中! | |
2017年02月16日学研教室「春の特別教室」受付中! | |
2017年01月18日学研教室「春の無料体験学習」受付中! | |
http://ghd.gakken.co.jp/news/shinsai | |
http://ghd.gakken.co.jp/news/kumamoto_shinsai | |
学研グループ | |
http://ghd.gakken.co.jp/csr | |
http://gakken-koho.wook.jp | |
学研出版サイト | |
学研教育総研 | |
学研科学創研 | |
ショップ.学研 | |
http://www.gakken.co.jp |
Internal links:
Link text (anchor) | Link strength |
---|---|
http://www.gakken-educational.co.jp | |
English | |
サイトマップ | |
お問い合わせ | |
http://www.gakken-educational.co.jp/news | |
http://www.gakken-educational.co.jp/business | |
http://www.gakken-educational.co.jp/company | |
http://www.gakken-educational.co.jp/recruit | |
http://www.gakken-educational.co.jp/rss/news.xml | |
2016年08月03日8/19(金)・20(土) 学研「もののしくみ研究室」 サマーキャンプ開催決定! | |
2016年06月01日「学研教室 「夏の特別教室」の受付を開始しました。 | |
2016年05月17日「第7回 教育ITソリューションEXPO」にロボットプログラミング講座「もののしくみ研究室」を出展します | |
2016年04月13日学研教室会員にクラウド型デジタル教材提供を開始!「学研教室クラウドルーム」サービスを開始! | |
2016年03月15日学研・城戸真亜子アートスクール 展覧会(2016)開催のお知らせ | |
2016年01月20日学研教室 2016年新学期生徒募集施策としてチラシプロモーションを基軸としたデジタル施策を実施 | |
2010年1月27日オリコ学研教室カードをお持ちの方へ | |
学研教室事業 | |
教育ICT事業 | |
塾教材開発事業 | |
コンテンツ事業 | |
次世代育成事業 | |
ニュース | |
2017年 | |
2016年 | |
2015年 | |
2014年 | |
2013年 | |
2012年 | |
2011年 | |
2010年 | |
2009年 | |
お知らせ | |
トップメッセージ | |
経営方針 | |
会社概要・役員一覧 | |
アクセスマップ (交通案内図) | |
弊社のあゆみ | |
http://www.gakken-educational.co.jp/contact | |
サイトのご利用にあたって | |
個人情報について | |
著作権について | |
Gakken Educational Co.,Ltd. |
Website security
IP
183.176.220.205
External hidden links
Good! No hidden external links found
Looking for eval()
Good! No eval(bas64_decode()) scripts are found
Checking for XSS vulnerability
No XSS vulnerability found
Email encryption
Good! We have not found any unencrypted email addresses.
Sites on same ip
Icons
Favicon
Error! No favicon is found. Using favicon helps to build a better brand quicker.
Order of Heading elements on mobile by position
- H1 : 学研エデュケーショナル, ( 0px from top )
- H2 : , ( 473px from top )
- H2 : , ( 1000.375px from top )
Typos
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