infotech-lab.net | Free Online SEO Audit for infotech-lab.net

Tasks

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.infotech-lab.net/

Character length : 21

Title

教育情報システム研究室

Keywords (meta keywords)

Good! The website does not use “meta keywords”.

Open Graph Protocol

Good! The OG (Open Graph) protocol is set on this website.

title: 教育情報システム研究室
image: /_/rsrc/1468869628419/config/customLogo.gif?revision=3

Dublin Core

Dublin Core is not used

Underscores in the URLs

Error! Hyphen (-) is a better solution than underscore (_) in the URLs

http://www.infotech-lab.net/theme/theme03/theme03_01 ("３－１）デジタルテキスト作成支援システム")
http://www.infotech-lab.net/theme/theme03/theme03_02 ("３－２）付箋共有型スクラップブックシステム")
http://www.infotech-lab.net/theme/theme03/theme03_03 ("３－３）Web型プログラミング環境")
http://www.infotech-lab.net/theme/theme03/theme03_04 ("３－４）栽培シミュレーター")
http://www.infotech-lab.net/theme/theme03/theme03_05 ("３－５）生徒の利用環境及び開発したシステムの評価")

Search engine friendly URLs

Good! The website uses SEO friendly URLs.

Checking the robots.txt file

There is robots.txt file.
https://infotech-lab.net/robots.txt

User-agent	Disallowed for the search engines
*	/feeds /_/

Social

Social Engagement

No info found.

Content

Doctype

XHTML 1.0 Transitional

Encoding

Error! The character encoding setting is missing!

Language

Error! No language localization is found.

Title

教育情報システム研究室

Character length : 11

Good! The title’s length is between 10 and 70 characters.

Text / HTML ratio

Ratio : 6%

Error! The text / HTML code ratio is under 15 percent on this website. This value shows that the website has relatively few text content.

Headings

H1	H2	H3	H4	H5	H6
0	1	1	1	0	0

Heading structure in the source code

<H2>
<H3> ようこそ！
<H4> 最新のお知らせ

Word cloud

、情報研スタッフ3
ようこそ！2

Keyword matrix

word	title	descriptions	heading
、情報研スタッフ
ようこそ！

404 Page

The website has a 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 2 images on this web page.

Alternate attributes for the following 1 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

http://www.juen.ac.jp/img/logo.gif

Technologies

Deprecated HTML elements

Error! Deprecated HTML tags are used on this webpage. You should improve your website.

Deprecated HTML tags	Occurrences
<font>	3

Redirection (www / not www)

Error! The web address is accessible with and without www!

Deprecated HTML elements

Error! Deprecated HTML tags are used on this webpage. You should improve your website.

Deprecated HTML tags	Occurrences
<font>	3

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.

Table layout

Good! No nested tables found.

Number of HTTP resources

Number of source domains

Render blocking resources

The elements below are blocking the “above the fold” rendering.
List of render blocking css files

http://www.gstatic.com/.. /standard-css-simple-ltr-ltr.css
http://www.infotech-lab.net/.. /overlay.css?cb=simple3a250goog-ws-rightc...
http://www.infotech-lab.net/.. /allthemes-view.css

Speed test – Javascript

Javascript

Good! Just a few javascript files are detected on the website.

File size of all javascript files combined

613.83KB

Javascript minifying

Great! The Javascript files are minified.

Speed test – CSS

CSS

Good! Just a few CSS files are used on this website.

http://www.infotech-lab.net/_/rsrc/1493925446000/system/app/css/overlay.css?cb=simple3a250goog-ws-rightcontent30themedefaultstandard
http://www.infotech-lab.net/_/rsrc/1493925446000/system/app/css/camelot/allthemes-view.css

File size of all css files combined

212.07KB

CSS minifying

Great! The CSS elements are minified.

Speed test – Compression

Uncompressed size of the of the HTML

27.86KB

Gzip compression

Your site uses compression.

Speed test – Browser cache

Number of static resources (image, JS, CSS)

Browser cache

The browser cache is not set correctly for all elements.

URL	Duration
http://www.juen.ac.jp/img/logo.gif	Expiry time is not specified
https://translate.googleapis.com/.. /translateelement.css	60 minutes
https://translate.googleapis.com/translate_static/js/element/main.js	60 minutes
http://www.google-analytics.com/analytics.js	2 hours

Speed test – Images

File size of all images combined

42.03KB

Image optimisation

You can save 15.3KB (42% compression) by optimising the images below:

By lossless compressing the http://www.infotech-lab.net/.. /customLogo.gif?revision=3 you can save 13.8KB (47%) data.
By lossless compressing the https://translate.googleapis.com/translate_static/img/te_ctrl3.gif you can save 591B (42%) data.
By lossless compressing the http://www.gstatic.com/sites/p/2bf40e/system/app/images/tree_ltr.gif you can save 560B (23%) data.
By lossless compressing the http://www.juen.ac.jp/img/logo.gif you can save 400B (12%) data.

Links

We found a total of 28 different links.
Internal links: 25
External links: 3

External links:

Link text (anchor)	Link strength
http://www.juen.ac.jp
Report Abuse
Google Sites

Internal links:

Link text (anchor)	Link strength
http://www.infotech-lab.net
小学校1年生から3年生を対象としたプログラミング体験講座
ArduinoCom公開
システムの公開
教育情報システム研究室のサイトを開設しました
もっと見る »
研究の概要
開発システム一覧
研究テーマ
１）教育活動に関する体系的な対象モデルの構築
２）知識処理システムの開発
３）知的学習支援環境の開発
３－１）デジタルテキスト作成支援システム
３－２）付箋共有型スクラップブックシステム
３－３）Web型プログラミング環境
３－４）栽培シミュレーター
３－５）生徒の利用環境及び開発したシステムの評価
主な研究成果
実績リスト
2011年度
2012年度
2013年度
Enjoy Programming
お知らせ
ファイルキャビネット

Website security

172.217.3.51

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.

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Icons

Favicon

Good! The website uses favicon.

Typos

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SEO report of infotech-lab.net