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Jar.jp Onpage Report

 Updated on November 16 2021 17:13 PM

Old data? UPDATE this report !

The score is 50/100

SEO Content

Website Title


Length : 6

Hey!, Your title should ideally be between 10 and 70 characters long (spaces included).

Website Description

Length : 0

Oops! Your page does not have a meta description.


Hey! You should consider putting meta keywords on your page.

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
1 3 8 11 0 0
  • [H1] Hirochika Asai
  • [H2] Professional History
  • [H2] Lectures at the University of Tokyo, Japan
  • [H2] Open Source Software
  • [H3] Degrees
  • [H3] Research Interests
  • [H3] Publications
  • [H3] Public Talks
  • [H3] Joint Research
  • [H3] 2015
  • [H3] 2014
  • [H3] 2013
  • [H4] Journals
  • [H4] International conferences w/ review
  • [H4] RFCs
  • [H4] Internet-Drafts
  • [H4] Domestic conferences w/ review
  • [H4] Domestic conferences w/o review
  • [H4] Ph.D thesis
  • [H4] Master's thesis
  • [H4] Bachelor's thesis
  • [H4] Technical paper at the University of Tokyo (not open to public)
  • [H4] Certificate


We found 0 images on this web page.

Excellent!, Most of your image does have alt attributes which is important for SEO Image.

Text/HTML Ratio

Ratio : 62%

Good ratio! The text to HTML code ratio for this page is between 25 and 70.


Good!, you are not using Flash content.


Good!, This page does not contain any Iframes.

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 17 links including 9 link(s) to files

Anchor Type Juice
"Toward Just-in-Time Data Communications over Shared Networks and Computational Resources on Massive Client Environment," External Passing Juice
pdf External Passing Juice
PDF Internal Passing Juice
pdf External Passing Juice
link External Passing Juice
link External Passing Juice
pdf External Passing Juice
link External Passing Juice
pdf External Passing Juice
[RFC 7666] Management Information Base for Virtual Machines Controlled by a Hypervisor External Passing Juice
draft-ietf-opsawg-vmm-mib-02 External Passing Juice
pdf External Passing Juice
pdf External Passing Juice
pdf External Passing Juice
pdf External Passing Juice
ソフトウェア・クラウド開発プロジェクト実践I Internal Passing Juice
My github repository External Passing Juice
Related: jpa-c.com, jvb-aarhus.dk and k-mb.de

SEO Keywords

Keywords Cloud

international esaki 江崎浩 asai hirochika hiroshi tokyo pdf network 浅井大史

Keywords Consistency

Keyword Content Website Title Keywords Website Description Headings
hirochika 24
asai 24
浅井大史 12
hiroshi 11
esaki 10



Domain : jar.jp

Length : 6


Ooops. It seems you are not using Favicon. This favicon helps visitors to find and remember your site whenever there is multiple tabs in there browser.


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 : 3

Warnings : 4

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.
Perfect! Your website's HTML tags do not contain any inline CSS.
Too bad, There are too many CSS files on your page. (more than 4).
Yes!, There are only a few JavaScript files on your website which is good for your website's speed.
Bad, Your webpage does not use Gzip compression.


Mobile Optimization

Apple Icon
Meta Viewport Tag
Flash content


XML Sitemap


Hey! This is not good. There is no XML sitemap on your website.
A sitemap is a list of URLs that are crawlable and can include information such as your site's frequency of changes and most recent updates.



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: kajiyama-kids.com, kamelab.info, kanayama-kaneko.com, kanplus.co.kr, kanure.com, kaylnko.com