hmdb.org

The Historical Marker Database is an online database that documents locations of numerous historical markers in the United States as well as other countries. The database was first launched in 2006 by computer programmer J. J. Prats. More information...

Multilingual Wikipedia

In June 2020 the website hmdb.org was on the 4,437th 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 4,317th place in June 2020. From Wikipedians' point of view, "hmdb.org" is the 4,590th most reliable source in different language versions of Wikipedia (AR-score).

The website is placed before culture.fr and after univ-paris1.fr in multilingual PR ranking of the most reliable sources in Wikipedia.

PR-score:
4,437th place
7,374,215
+989,460
AR-score:
4,590th place
1,017,976
+11,994
F-score:
4,317th place
3,160
+31

English Wikipedia (en)

PR-score:
2,518th place
7,013,295
+1,040,322
AR-score:
2,205th place
918,523
+11,237
F-score:
1,839th place
2,582
+25

Spanish Wikipedia (es)

PR-score:
17,149th place
103,498
-27,626
AR-score:
13,534th place
15,369
+174
F-score:
13,468th place
34
0

German Wikipedia (de)

PR-score:
20,859th place
70,696
-14,417
AR-score:
10,296th place
25,276
+68
F-score:
6,372nd place
89
0

Japanese Wikipedia (ja)

PR-score:
24,454th place
47,075
+6,374
AR-score:
14,825th place
7,179
+11
F-score:
9,149th place
46
0

French Wikipedia (fr)

PR-score:
28,721st place
32,943
-3,489
AR-score:
22,143rd place
8,706
+177
F-score:
9,349th place
68
+5

Italian Wikipedia (it)

PR-score:
30,651st place
16,251
-4,497
AR-score:
20,161st place
6,783
+86
F-score:
4,989th place
75
0
Show all Wikipedia languages...

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).

Useful links: