izumishobo.co.jp

いずみ書房 is the business in Japan founded in 1974.

Multilingual Wikipedia

In June 2020 the website izumishobo.co.jp was on the 123,158th place in the ranking of the most reliable and popular sources in multilingual Wikipedia from readers' point of view (PR-score). If we consider only frequency of appearance of this source in references of Wikipedia articles (F-score), this website was on the 841,266th place in June 2020. From Wikipedians' point of view, "izumishobo.co.jp" is the 742,757th most reliable source in different language versions of Wikipedia (AR-score).

The website is placed before braziljournal.com and after upvidhansabhaproceedings.gov.in in multilingual PR ranking of the most reliable sources in Wikipedia.

PR-score:
123,158th place
151,774
+106,800
AR-score:
742,757th place
2,224
+3
F-score:
841,266th place
5
0

Japanese Wikipedia (ja)

PR-score:
9,428th place
151,774
+106,800
AR-score:
38,657th place
2,224
+3
F-score:
54,670th place
5
0

Popularity and reliability assessment of sources in references of Wikipedia in different languages. Data extraction based on complex method using Wikimedia dumps in July 2020. To find the most popular and reliable sources we used information about over 200 million references of Wikipedia articles. More details in the research "Modeling Popularity and Reliability of Sources in Multilingual Wikipedia". Values for PR-score and AR-score were additinaly increased 100 times (to distinguish smaller values in the ranking).