ptg.org

The Piano Technicians Guild is an International organization for Registered Piano Technicians, headquartered in Kansas City, Kansas. The PTG was formed in 1957 from the merger of the American Society of Piano Technicians and the National Association of Piano Tuners. More information...

Multilingual Wikipedia

In June 2020 the website ptg.org was on the 123,635th 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 389,292nd place in June 2020. From Wikipedians' point of view, "ptg.org" is the 161,833rd most reliable source in different language versions of Wikipedia (AR-score).

The website is placed before reseneulohy.cz and after maricopa1.wordpress.com in multilingual PR ranking of the most reliable sources in Wikipedia.

PR-score:
123,635th place
151,115
-44,065
AR-score:
161,833rd place
15,332
-354
F-score:
389,292nd place
13
0

English Wikipedia (en)

PR-score:
117,251st place
77,134
-22,511
AR-score:
105,318th place
10,760
-358
F-score:
248,961st place
7
0

Spanish Wikipedia (es)

PR-score:
35,632nd place
39,965
-23,666
AR-score:
59,889th place
2,534
+5
F-score:
187,248th place
1
0

Japanese Wikipedia (ja)

PR-score:
31,240th place
33,640
+2,190
AR-score:
44,902nd place
1,810
0
F-score:
93,060th place
2
0

German Wikipedia (de)

PR-score:
365,207th place
184
-39
AR-score:
366,635th place
123
0
F-score:
364,529th place
1
0

Sorani Wikipedia (ckb)

PR-score:
2,537th place
127
-18
AR-score:
3,383rd place
62
0
F-score:
2,847th place
1
0

Asturian Wikipedia (ast)

PR-score:
22,135th place
62
-23
AR-score:
32,614th place
42
0
F-score:
24,015th place
1
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).