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Countable Data Brief is tracked by us since May, 2012. Over the time it has been ranked as high as 526 199 in the world, while most of its traffic comes from Japan, where it reached as high as 17 822 position. It was owned by several entities, from Its use is ] Shigakkan university to Kuroyanagi Tamio of Shigakkan university, it was hosted by Japan Network Information Center and Shigakkan university.

Sgk has a decent Google pagerank and bad results in terms of Yandex topical citation index. We found that is poorly ‘socialized’ in respect to any social network. According to MyWot and Google safe browsing analytics, is a fully trustworthy domain with no visitor reviews.

Traffic Analysis

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Subdomains Traffic Shares has no subdomains with considerable traffic.

SEO Stats

Compare it to ... has Google PR 4.



Google PR


Yandex CY

Top Keywords % of search traffic

No data

Domain Registration Data

Compare it to ... domain is owned by Kuroyanagi, Tamio Shigakkan university and its registration expires in 4 years.

General Get more whois history

Kuroyanagi, Tamio Shigakkan university

Owner since June 20, 2014

4 years ago

Expired on December 31, 2019

14 years old

Created on December 07, 2009

5 years ago

Changed at December 31, 2018

Registrar and Status

Registar Japan Registry Services


In Other TLDs

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Server Information

Compare it to ... is hosted by Shigakkan university.

IP Whois Get more server history

  • Shigakkan university


    IP address

Server Technologies

  • Apache HTTP Server

    Backend server

DNS Records


host value ttl

host value ttl pri

300 10
host value ttl


host value ttl

Serial: 2022082703
Refresh: 3600
Retry: 300
Expire: 3600000
Minimum-ttl: 60

host value ttl

Txt: google-site-verification=7yvzuNEMgkz_M8mRoV1W_1utPoZW0juqjRqcztknPnY


Txt: v=spf1 ip4: ip4: ip4: ~all


Safety status of is described as follows: MyWOT reports its overall reputation as excellent and Google Safe Browsing reports its status as safe.


Overall reputation Excellent
Trustworthiness Excellent
Privacy Excellent
Child safety Unknown

Google Safe Browsing

Website status Safe
Status ok

User reviews

Reputation Unknown