SEO report of rakurakutennis.com

らくらくテニス上達通信講座(初心者〜中級者向け ...

www.rakurakutennis.com/

テニス上達を希望する愛好家(初心者〜中級者)のためのらくらくテニス上達通信講座


 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.rakurakutennis.com/

Character length : 23

Title
らくらくテニス上達通信講座(初心者〜中級者向け)
Description
テニス上達を希望する愛好家(初心者〜中級者)のためのらくらくテニス上達通信講座
Keywords (meta keywords)
テニス,上達,らくらく,マイテニス,通信講座,てにす,初心者,中級者,愛好家,シンプル,ナチュラル

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 Strict
Encoding
Perfect! The character encoding is set: SHIFT_JIS.
Language
Error! No language localization is found.
Title
らくらくテニス上達通信講座(初心者〜中級者向け)

Character length : 24

Good! The title’s length is between 10 and 70 characters.
Text / HTML ratio
Ratio : 92%

Ooops! The text / HTML code ratio on the website is 70 percent. This value is too high! Search engines can easily mark this as a spammy content.
Headings
H1H2H3H4H5H6
11171500
Heading structure in the source code
  • <H1> “ú–{Å‘勉I‘S‘‚Q‚OC‚O‚O‚Ol‚ªŽÀ‘H’†‚Ì“ú–{‰IŽ©‘î‚ÅŠw‚ׂéƒCƒ“ƒ^[ƒlƒbƒgƒeƒjƒXƒXƒN[ƒ‹I ƒeƒjƒXã’Biã‹‰ŽÒj‚ð–ÚŽw‚·‰SŽÒ`’†‹‰ŽÒ‘Ώۂ̒ʐMuÀ‚Å‚·B
  • <H2> 
  • <H3> 
  • <H3> 
  • <H3> 
  • <H3> 
  • <H3> 
  • <H3> 
  • <H3> 
  • <H3> 
  • <H3> 
  • <H4> ƒXƒgƒ[ƒN
  • <H4> ƒT[ƒu
  • <H4> ƒ{ƒŒ[
  • <H4> ƒXƒ}ƒbƒVƒ…
  • <H3> 
  • <H3> 
  • <H4> _ŽR‚³‚ñi’j«j
  • <H4> ã“c‚³‚ñi—«j
  • <H4> AS‚³‚ñi’j«j
  • <H4> ¬–ö‚³‚ñi—«j
  • <H4> Œ´“c‚³‚ñi’j«j
  • <H4> ¬–삳‚ñi’j«j
  • <H4> •ž•”‚³‚ñi’j«j
  • <H4> –k‰Y‚³‚ñi—«j
  • <H4> ²–삳‚ñi’j«j
  • <H4> “c’[‚³‚ñi—«j
  • <H4> –{ƒR[ƒX‚̃Zƒbƒg“à—e
  • <H3> 
  • <H3> 
  • <H3> 
  • <H3> 
  • <H3> 
  • <H3> 
Word cloud
  • powered2
Keyword matrix
wordtitledescriptionsheading
powered
404 Page
The website has a 404 error page.
Flash content
Error! We found flash content(s) on this website which cannot be indexed by the search engines.
Frame
Good! The website does not use iFrame solutions.
Images
We found 35 images on this web page.

Alternate attributes for the following 6 images are missing. Search engines use "alt" tags to understand image content efficiently. We strongly recommend fixing this issue.

 Technologies

Mobile optimization
Error! This website is not optimized for mobile devices... It is optimized for devices which have at least 680px wide display!
Deprecated HTML elements
Error! Deprecated HTML tags are used on this webpage. You should improve your website.
Deprecated HTML tagsOccurrences
<center>6
<font>10
<strike>1
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 tagsOccurrences
<center>6
<font>10
<strike>1
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
4,286 ms
Table layout
Good! No nested tables found.
Render blocking resources
Good! No render blocking elements found!

 Speed test – Javascript

Javascript
Good! Just a few javascript files are detected on the website.
File size of all javascript files combined
0.00
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.rakurakutennis.com/css/style.css
File size of all css files combined
0.00
CSS minifying
Great! The CSS elements are minified.

 Speed test – Compression

Uncompressed size of the of the HTML
0.00
Gzip compression
Your site uses compression.

 Speed test – Browser cache

Browser cache
The browser cache is set correctly for all elements.

 Speed test – Images

File size of all images combined
0.00
Image optimisation
All images are optimized.

 Links

We found a total of 8 different links.
Internal links: 2
External links: 6

External links:

Internal links:

Link text (anchor) Link strength

 Website security

IP
157.7.107.144
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
Error! No favicon is found. Using favicon helps to build a better brand quicker.

 Order of Heading elements on mobile by position

  • H1 : 日本最大級!全国20,000人が実践中の日本初!自宅で学べるインターネットテニススクール! テニス上達(上級者)を目指す初心者~中級者対象の通信講座です。, ( 0px from top )
  • H2 : , ( 41px from top )
  • H3 : , ( 1020px from top )

 Typos

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