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Sundai-osn.jp Onpage Report

 Updated on February 02 2024 12:07 PM

Old data? UPDATE this report !

The score is 44/100

SEO Content

Website Title

ホーム - 駿台海外校

Length : 11

Good! Your title is perfect because it is between 10 and 70 characters long.

Website Description


Length : 185

Hey!, Your meta description should ideally be between 70 and 160 characters long (spaces included).



Nice one, we check that you are using meta keywords on your website.

Og Meta Properties

Og Properties aren't being used on this page. This tag helps social crawlers like facebook and twitter to structure your page more effectively.


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


We found 2 images on this web page.

Needs attention! Add alternative text to your images so that search engines can better grasp what they're about. There are 1 alt attributes that are either empty or missing.

Text/HTML Ratio

Ratio : 11%

Because the text-to-HTML-code ratio on this page is less than 15, your website most likely needs additional text content.


Good!, you are not using Flash content.


Bad!, We found Iframe(s) in your page. The content within that Iframe cannot be index by Search Engines.

SEO URL Rewrite

Excellent! Your url seems SEO friendly.

URL Underscores

Good! There are no underscores in your URLs.

In-page links

We found a total of 14 links including 0 link(s) to files

Anchor Type Juice
駿台海外校 Internal Passing Juice
日本語 Internal Passing Juice
英語 Internal Passing Juice
ログイン Internal Passing Juice
駿台海外校ホームぺージをリニューアル External Passing Juice
駿台国際教育センター(帰国大学受験) External Passing Juice
英語指導部門(SUNDAI GLOBAL CLUB) External Passing Juice
スマホ家庭教師 manabo External Passing Juice
駿台国際教育センター(帰国生中学・高校入試) External Passing Juice
駿台予備学校 External Passing Juice
駿台中学部 External Passing Juice
駿台高校部 External Passing Juice
駿台個別教育センター External Passing Juice
駿台小中学部(札幌) External Passing Juice
Related: swancarpet.co.kr, thedead.io and ubisafe.kr

SEO Keywords

Keywords Cloud

日本語 toggle いたしました 駿台海外校 navigation メニュー 駿台海外校ホームぺージをリニューアル 今後も利用しやすいホームページを目指していきますので引き続きどうぞよろしくお願いいたします ホーム ログイン

Keywords Consistency

Keyword Content Website Title Keywords Website Description Headings
駿台海外校 2
日本語 2
ホーム 1
toggle 1
navigation 1



Domain : sundai-osn.jp

Length : 13


Nice, you are using Favicon for your website.


Ooops. Print-Friendly CSS recommended to your website.


Good. For declaring ja as your website's language.

Dublin Core

Oops. Dublin Core isn't being used on this page.





Good!. For specifying UTF-8 as your page charset.

W3C Validity

Errors : 6

Warnings : 18

Email Privacy

Awesome!, For converting your email address into image. Plain text tends email harvesting softwares to get your email address and will get receive spam mails later on.

Deprecated HTML

Great! No obsolete or deprecated HTML tags on your website. This is recommended to improve visitor's user experience.

Speed Tips

Good, Your page are not using nested tables.
Not Good., We found inline styles in your website. Try to avoid this as much as possible.
Too bad, There are too many CSS files on your page. (more than 4).
Needs attention!, We detected too much JS files on your page. (more than 6). Our Advice: try to minify or consolidate these JS files instead. This affects the speed of your page.
Bad, Your webpage does not use Gzip compression.


Mobile Optimization

Apple Icon
Meta Viewport Tag
Flash content


XML Sitemap

Perfectly Awesome!, We found XML Sitemap on your website. This helps search engine to index most if not all of your pages.




Awesome, A robots.txt file exists on your website.



Ooops. This website does not appear to have an analytics tool loaded. Web analytics allows you to track the behavior of your website's visitors. You should install at least one analytics program.

PageSpeed Insights


More: woosunghitec.kr, yenarue.github.io, 1box-sbm.com, 23un.com, 39yamamoto.com, 42jyou2kou-douro.com