iau.org

The International Astronomical Union is an international association of professional astronomers, at the PhD level and beyond, active in professional research and education in astronomy. Among other activities, it acts as the recognized authority for assigning designations and names to celestial bodies and any surface features on them. More information...

Multilingual Wikipedia

In June 2020 the website iau.org was on the 1,347th 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 86th place in June 2020. From Wikipedians' point of view, "iau.org" is the 216th most reliable source in different language versions of Wikipedia (AR-score).

The website is placed before humanite.fr and after movieplayer.it in multilingual PR ranking of the most reliable sources in Wikipedia.

PR-score:
1,347th place
27,036,492
-3,140,189
AR-score:
216th place
18,872,587
+6,934,651
F-score:
86th place
167,555
+140,073

English Wikipedia (en)

PR-score:
2,019th place
8,997,528
-1,571,480
AR-score:
1,917th place
1,067,043
+3,472
F-score:
1,912th place
2,499
+13

Egyptian Arabic Wikipedia (arz)

PR-score:
3rd place
3,505,500
+3,501,000
AR-score:
3rd place
6,895,900
+6,892,150
F-score:
3rd place
140,042
+139,939

Spanish Wikipedia (es)

PR-score:
800th place
3,038,195
-851,916
AR-score:
1,208th place
247,250
+18,362
F-score:
2,457th place
266
+39

German Wikipedia (de)

PR-score:
1,000th place
1,962,343
-333,901
AR-score:
1,280th place
249,816
+685
F-score:
3,046th place
212
0

Russian Wikipedia (ru)

PR-score:
1,116th place
1,911,712
-1,482,094
AR-score:
1,188th place
179,138
+1,951
F-score:
1,718th place
449
0

Japanese Wikipedia (ja)

PR-score:
1,096th place
1,692,567
-147,567
AR-score:
1,057th place
143,743
+1,083
F-score:
355th place
1,733
+5

Polish Wikipedia (pl)

PR-score:
676th place
916,441
-409,627
AR-score:
511th place
239,753
+76
F-score:
359th place
1,470
0

French Wikipedia (fr)

PR-score:
1,893rd place
729,912
-215,440
AR-score:
1,903rd place
149,145
-296
F-score:
2,024th place
414
+4

Persian Wikipedia (fa)

PR-score:
185th place
699,552
-53,264
AR-score:
4th place
8,536,030
+288
F-score:
6th place
16,294
+1

Chinese Wikipedia (zh)

PR-score:
2,171st place
466,389
+21,209
AR-score:
1,726th place
48,836
+116
F-score:
1,554th place
244
+3

Italian Wikipedia (it)

PR-score:
1,655th place
427,031
-336,738
AR-score:
1,575th place
108,585
+424
F-score:
1,735th place
248
+1

Portuguese Wikipedia (pt)

PR-score:
1,993rd place
368,672
-29,820
AR-score:
1,584th place
70,640
-268
F-score:
2,590th place
153
+1

Dutch Wikipedia (nl)

PR-score:
773rd place
332,750
-90,975
AR-score:
546th place
117,171
+270
F-score:
2,501st place
35
0

Indonesian Wikipedia (id)

PR-score:
637th place
170,245
-34,081
AR-score:
1,002nd place
18,649
+44
F-score:
1,373rd place
96
0

Arabic Wikipedia (ar)

PR-score:
1,329th place
159,875
-13,763
AR-score:
1,066th place
60,616
+100
F-score:
1,052nd place
274
0

Bulgarian Wikipedia (bg)

PR-score:
504th place
128,343
+10,981
AR-score:
828th place
17,303
+1,166
F-score:
2,368th place
20
+1

Thai Wikipedia (th)

PR-score:
597th place
119,664
-46,706
AR-score:
743rd place
16,664
+526
F-score:
1,253rd place
42
+3

Swedish Wikipedia (sv)

PR-score:
1,082nd place
114,933
-90,019
AR-score:
670th place
82,952
+9,232
F-score:
670th place
249
+48

Vietnamese Wikipedia (vi)

PR-score:
1,284th place
103,559
-18,412
AR-score:
1,004th place
21,565
+446
F-score:
714th place
235
+3

Slovak Wikipedia (sk)

PR-score:
312th place
101,876
-26,393
AR-score:
395th place
17,068
-5
F-score:
1,038th place
27
0

Korean Wikipedia (ko)

PR-score:
1,233rd place
94,263
-6,086
AR-score:
904th place
25,967
+45
F-score:
345th place
260
0

Hebrew Wikipedia (he)

PR-score:
744th place
89,082
-79,816
AR-score:
1,050th place
24,447
+195
F-score:
2,269th place
22
0

Romanian Wikipedia (ro)

PR-score:
789th place
69,161
-61,680
AR-score:
726th place
16,807
+10
F-score:
1,228th place
63
0

Ukrainian Wikipedia (uk)

PR-score:
1,876th place
64,148
-160,085
AR-score:
1,807th place
18,968
+18
F-score:
1,786th place
120
0

Czech Wikipedia (cs)

PR-score:
2,690th place
62,940
-19,175
AR-score:
1,870th place
15,720
+142
F-score:
1,600th place
81
+1

Turkish Wikipedia (tr)

PR-score:
2,513th place
54,947
-23,411
AR-score:
1,583rd place
20,839
+147
F-score:
3,146th place
28
+1

Simple English Wikipedia (simple)

PR-score:
540th place
54,873
-33,915
AR-score:
586th place
19,635
+2,169
F-score:
1,022nd place
43
+1

Greek Wikipedia (el)

PR-score:
1,081st place
54,294
-18,997
AR-score:
952nd place
12,986
+45
F-score:
1,418th place
55
0

Catalan Wikipedia (ca)

PR-score:
635th place
51,555
-41,664
AR-score:
1,465th place
20,209
+633
F-score:
1,913th place
79
+2

Danish Wikipedia (da)

PR-score:
1,047th place
43,028
-54,743
AR-score:
1,053rd place
13,819
0
F-score:
2,590th place
17
0

Slovenian Wikipedia (sl)

PR-score:
221st place
41,723
-64,846
AR-score:
68th place
43,623
-950
F-score:
232nd place
105
+2

Finnish Wikipedia (fi)

PR-score:
2,102nd place
40,793
-40,470
AR-score:
1,498th place
29,732
0
F-score:
2,175th place
86
0

Norwegian Wikipedia (no)

PR-score:
1,796th place
23,977
-20,598
AR-score:
1,083rd place
28,193
-25
F-score:
1,162nd place
91
-1

Hindi Wikipedia (hi)

PR-score:
474th place
23,477
-17,001
AR-score:
236th place
19,494
+1,342
F-score:
600th place
43
0

Lithuanian Wikipedia (lt)

PR-score:
617th place
23,344
-63,750
AR-score:
847th place
6,413
+50
F-score:
1,480th place
11
0

Malay Wikipedia (ms)

PR-score:
729th place
21,323
-5,338
AR-score:
447th place
10,163
0
F-score:
514th place
91
0

Bengali Wikipedia (bn)

PR-score:
440th place
17,784
-2,678
AR-score:
312th place
14,724
+50
F-score:
1,122nd place
36
0

Estonian Wikipedia (et)

PR-score:
672nd place
15,060
-12,814
AR-score:
701st place
8,034
0
F-score:
2,626th place
14
0

Swahili Wikipedia (sw)

PR-score:
60th place
14,910
-7,282
AR-score:
33rd place
16,640
0
F-score:
33rd place
141
0

Hungarian Wikipedia (hu)

PR-score:
6,528th place
14,251
-8,148
AR-score:
4,285th place
5,645
+20
F-score:
3,388th place
28
0

Latvian Wikipedia (lv)

PR-score:
592nd place
13,499
-88,871
AR-score:
348th place
13,359
0
F-score:
1,283rd place
16
0

Macedonian Wikipedia (mk)

PR-score:
401st place
13,022
-13,504
AR-score:
332nd place
8,301
+181
F-score:
242nd place
103
0

Serbian Wikipedia (sr)

PR-score:
3,036th place
10,732
-13,981
AR-score:
1,549th place
8,269
+14
F-score:
3,425th place
18
0

Galician Wikipedia (gl)

PR-score:
459th place
9,236
-5,096
AR-score:
332nd place
18,956
+132
F-score:
806th place
50
0

Tamil Wikipedia (ta)

PR-score:
797th place
7,688
-876
AR-score:
718th place
5,577
+16
F-score:
767th place
41
0

Georgian Wikipedia (ka)

PR-score:
1,136th place
7,443
-3,513
AR-score:
2,160th place
1,392
+25
F-score:
1,025th place
23
0

Khmer Wikipedia (km)

PR-score:
87th place
6,993
+196
AR-score:
28th place
3,163
0
F-score:
113th place
9
0

Scots Wikipedia (sco)

PR-score:
344th place
6,856
-6,309
AR-score:
374th place
3,334
0
F-score:
145th place
77
0

Anglo-Saxon Wikipedia (ang)

PR-score:
27th place
5,900
-100
AR-score:
31st place
2,500
0
F-score:
266th place
1
0

Minangkabau Wikipedia (min)

PR-score:
89th place
5,466
+866
AR-score:
196th place
500
0
F-score:
813th place
2
0

Cantonese Wikipedia (zh-yue)

PR-score:
767th place
5,166
-3,734
AR-score:
315th place
4,533
0
F-score:
1,819th place
4
0

Armenian Wikipedia (hy)

PR-score:
1,422nd place
5,140
-6,829
AR-score:
1,298th place
4,279
+71
F-score:
2,622nd place
27
0

Belarusian Wikipedia (be)

PR-score:
517th place
4,843
-1,413
AR-score:
395th place
6,728
+100
F-score:
286th place
92
0

Albanian Wikipedia (sq)

PR-score:
786th place
4,816
-51
AR-score:
2,420th place
591
0
F-score:
1,066th place
12
0

Afrikaans Wikipedia (af)

PR-score:
761st place
4,294
-549
AR-score:
701st place
3,296
+4
F-score:
114th place
122
0

Sardinian Wikipedia (sc)

PR-score:
32nd place
4,200
+4,200
AR-score:
152nd place
250
+250
F-score:
338th place
2
+2

Belarusian (Taraškievica) Wikipedia (be-x-old)

PR-score:
324th place
4,147
-308
AR-score:
134th place
14,954
0
F-score:
706th place
13
0

Bosnian Wikipedia (bs)

PR-score:
1,678th place
3,828
-1,070
AR-score:
697th place
4,570
0
F-score:
1,796th place
8
0

Marathi Wikipedia (mr)

PR-score:
410th place
3,703
-299
AR-score:
504th place
2,160
+22
F-score:
152nd place
29
0

Mongolian Wikipedia (mn)

PR-score:
440th place
3,610
-407
AR-score:
2,690th place
184
0
F-score:
1,488th place
2
0

Latin Wikipedia (la)

PR-score:
385th place
3,520
-420
AR-score:
201st place
9,190
0
F-score:
507th place
9
0

Alemannic Wikipedia (als)

PR-score:
272nd place
3,500
-1,100
AR-score:
110th place
5,900
0
F-score:
1,953rd place
1
0

Esperanto Wikipedia (eo)

PR-score:
593rd place
3,291
-186
AR-score:
538th place
7,549
0
F-score:
512th place
30
0

Burmese Wikipedia (my)

PR-score:
349th place
3,164
-3,287
AR-score:
187th place
2,505
0
F-score:
94th place
53
0

Limburgish Wikipedia (li)

PR-score:
90th place
3,000
-1,600
AR-score:
385th place
300
0
F-score:
669th place
1
0

Banjar Wikipedia (bjn)

PR-score:
59th place
2,728
-3,245
AR-score:
135th place
324
0
F-score:
29th place
7
0

Telugu Wikipedia (te)

PR-score:
738th place
2,649
+170
AR-score:
381st place
4,356
0
F-score:
875th place
13
0

Basque Wikipedia (eu)

PR-score:
1,456th place
2,558
-3,760
AR-score:
1,336th place
2,768
0
F-score:
1,041st place
17
0

Azerbaijani Wikipedia (az)

PR-score:
2,597th place
2,424
-1,285
AR-score:
1,954th place
2,113
0
F-score:
2,247th place
13
0

Mingrelian Wikipedia (xmf)

PR-score:
153rd place
2,400
+800
AR-score:
253rd place
400
0
F-score:
586th place
2
0

Extremaduran Wikipedia (ext)

PR-score:
54th place
2,350
+400
AR-score:
372nd place
50
0
F-score:
519th place
1
0

Bhojpuri Wikipedia (bh)

PR-score:
291st place
2,120
-870
AR-score:
139th place
760
0
F-score:
332nd place
4
0

Luxembourgish Wikipedia (lb)

PR-score:
309th place
2,095
+828
AR-score:
236th place
3,961
+117
F-score:
206th place
14
0

Ingush Wikipedia (inh)

PR-score:
82nd place
2,000
-1,400
AR-score:
71st place
250
0
F-score:
160th place
1
0

Low Saxon Wikipedia (nds)

PR-score:
285th place
1,990
-688
AR-score:
64th place
5,459
0
F-score:
315th place
9
0

Malayalam Wikipedia (ml)

PR-score:
1,793rd place
1,886
-1,193
AR-score:
413th place
6,917
+91
F-score:
560th place
40
+1

Cornish Wikipedia (kw)

PR-score:
31st place
1,780
-1,300
AR-score:
11th place
2,650
0
F-score:
8th place
4
0

Balinese Wikipedia (ban)

PR-score:
110th place
1,700
-550
AR-score:
247th place
200
0
F-score:
412th place
1
0

Chechen Wikipedia (ce)

PR-score:
289th place
1,700
-400
AR-score:
566th place
300
0
F-score:
1,582nd place
1
0

Mazandarani Wikipedia (mzn)

PR-score:
176th place
1,700
+600
AR-score:
16th place
7,333
0
F-score:
38th place
21
0

Tagalog Wikipedia (tl)

PR-score:
1,128th place
1,677
-61
AR-score:
814th place
2,016
0
F-score:
1,491st place
7
0

Mirandese Wikipedia (mwl)

PR-score:
132nd place
1,628
-372
AR-score:
23rd place
2,975
0
F-score:
77th place
10
0

Saterland Frisian Wikipedia (stq)

PR-score:
36th place
1,600
+200
AR-score:
170th place
100
0
F-score:
196th place
1
0

Bashkir Wikipedia (ba)

PR-score:
627th place
1,499
-338
AR-score:
455th place
1,246
+40
F-score:
1,308th place
7
0

Somali Wikipedia (so)

PR-score:
274th place
1,450
-189
AR-score:
701st place
199
0
F-score:
138th place
8
0

West Frisian Wikipedia (fy)

PR-score:
275th place
1,400
+800
AR-score:
1,749th place
200
+100
F-score:
2,246th place
1
0

Classical Chinese Wikipedia (zh-classical)

PR-score:
118th place
1,350
+200
AR-score:
313th place
150
0
F-score:
243rd place
2
0

Manx Wikipedia (gv)

PR-score:
160th place
1,307
-450
AR-score:
29th place
3,910
0
F-score:
66th place
6
0

Asturian Wikipedia (ast)

PR-score:
2,973rd place
1,255
+106
AR-score:
2,501st place
1,318
0
F-score:
1,645th place
32
0

Assamese Wikipedia (as)

PR-score:
544th place
1,233
-467
AR-score:
1,511th place
183
+33
F-score:
1,213th place
4
0

Maltese Wikipedia (mt)

PR-score:
208th place
1,200
+200
AR-score:
45th place
3,400
0
F-score:
789th place
1
0

Croatian Wikipedia (hr)

PR-score:
11,149th place
1,189
-817
AR-score:
11,733rd place
442
+13
F-score:
3,114th place
12
+1

Kazakh Wikipedia (kk)

PR-score:
1,566th place
1,133
-1,900
AR-score:
1,234th place
766
0
F-score:
2,185th place
2
0

Wu Wikipedia (wuu)

PR-score:
214th place
1,117
+340
AR-score:
208th place
404
0
F-score:
120th place
5
0

Banyumasan Wikipedia (map-bms)

PR-score:
184th place
1,116
-1,118
AR-score:
170th place
249
0
F-score:
48th place
7
0

Sinhalese Wikipedia (si)

PR-score:
721st place
1,108
-4,978
AR-score:
1,144th place
231
-322
F-score:
881st place
5
+2

Aragonese Wikipedia (an)

PR-score:
528th place
1,000
-1,200
AR-score:
233rd place
3,500
0
F-score:
689th place
3
0

Urdu Wikipedia (ur)

PR-score:
1,971st place
964
-1,900
AR-score:
1,680th place
1,182
0
F-score:
2,132nd place
6
0

Interlingua Wikipedia (ia)

PR-score:
293rd place
900
-450
AR-score:
206th place
1,125
0
F-score:
240th place
3
0

Zazaki Wikipedia (diq)

PR-score:
222nd place
800
-100
AR-score:
358th place
300
0
F-score:
244th place
3
0

Tulu Wikipedia (tcy)

PR-score:
161st place
774
-375
AR-score:
550th place
100
0
F-score:
101st place
4
0

Norwegian (Nynorsk) Wikipedia (nn)

PR-score:
2,013th place
742
+281
AR-score:
345th place
7,796
0
F-score:
1,436th place
10
0

Lombard Wikipedia (lmo)

PR-score:
220th place
700
+300
AR-score:
794th place
100
0
F-score:
1,113th place
1
0

Sundanese Wikipedia (su)

PR-score:
884th place
653
-77
AR-score:
841st place
564
+2
F-score:
587th place
12
0

Serbo-Croatian Wikipedia (sh)

PR-score:
7,043rd place
624
-1,091
AR-score:
5,430th place
472
0
F-score:
2,108th place
12
0

Bavarian Wikipedia (bar)

PR-score:
919th place
600
-100
AR-score:
404th place
1,400
0
F-score:
767th place
2
0

Javanese Wikipedia (jv)

PR-score:
1,468th place
590
-1,549
AR-score:
1,546th place
1,002
0
F-score:
1,375th place
9
0

Ilokano Wikipedia (ilo)

PR-score:
1,049th place
508
-184
AR-score:
758th place
366
+5
F-score:
451st place
5
0

Breton Wikipedia (br)

PR-score:
774th place
500
-250
AR-score:
577th place
1,400
0
F-score:
1,847th place
1
0

Gujarati Wikipedia (gu)

PR-score:
1,162nd place
476
-70
AR-score:
1,211th place
358
0
F-score:
675th place
8
0

Ligurian Wikipedia (lij)

PR-score:
117th place
440
-240
AR-score:
113th place
240
+40
F-score:
70th place
2
0

Oriya Wikipedia (or)

PR-score:
1,027th place
433
-350
AR-score:
3,297th place
66
0
F-score:
6,333rd place
1
0

Kannada Wikipedia (kn)

PR-score:
2,355th place
402
-216
AR-score:
1,313th place
666
0
F-score:
2,211th place
5
0

Rusyn Wikipedia (rue)

PR-score:
245th place
366
+16
AR-score:
447th place
33
0
F-score:
611th place
1
0

Sindhi Wikipedia (sd)

PR-score:
688th place
360
-360
AR-score:
679th place
160
0
F-score:
922nd place
2
0

Nepali Wikipedia (ne)

PR-score:
2,110th place
300
+100
AR-score:
986th place
700
0
F-score:
4,299th place
1
0

Yiddish Wikipedia (yi)

PR-score:
601st place
250
-200
AR-score:
217th place
1,250
0
F-score:
539th place
1
0

Lezgian Wikipedia (lez)

PR-score:
528th place
241
-67
AR-score:
436th place
133
0
F-score:
628th place
1
0

Tatar Wikipedia (tt)

PR-score:
2,412th place
215
-120
AR-score:
2,589th place
200
0
F-score:
2,911th place
1
0

Punjabi Wikipedia (pa)

PR-score:
3,670th place
214
+22
AR-score:
3,914th place
184
0
F-score:
2,753rd place
3
0

Welsh Wikipedia (cy)

PR-score:
3,711th place
184
-192
AR-score:
4,456th place
238
0
F-score:
1,419th place
5
0

Sicilian Wikipedia (scn)

PR-score:
197th place
158
-92
AR-score:
459th place
44
0
F-score:
44th place
6
0

Uzbek Wikipedia (uz)

PR-score:
2,983rd place
128
-28
AR-score:
5,232nd place
16
0
F-score:
1,880th place
2
0

South Azerbaijani Wikipedia (azb)

PR-score:
4,740th place
100
-1,000
AR-score:
1,261st place
500
0
F-score:
3,865th place
2
0

Ido Wikipedia (io)

PR-score:
1,421st place
100
0
AR-score:
1,469th place
100
0
F-score:
1,452nd place
1
0

Chuvash Wikipedia (cv)

PR-score:
1,485th place
84
+3
AR-score:
2,262nd place
57
0
F-score:
555th place
3
0

Occitan Wikipedia (oc)

PR-score:
3,372nd place
63
-213
AR-score:
3,032nd place
110
0
F-score:
1,139th place
3
0

Pashto Wikipedia (ps)

PR-score:
1,022nd place
50
0
AR-score:
730th place
100
0
F-score:
1,009th place
1
0

Lao Wikipedia (lo)

PR-score:
578th place
42
0
AR-score:
728th place
7
0
F-score:
49th place
9
0

Icelandic Wikipedia (is)

PR-score:
4,392nd place
35
0
AR-score:
2,513th place
165
0
F-score:
592nd place
6
0

Western Armenian Wikipedia (hyw)

PR-score:
3,927th place
24
-9
AR-score:
5,632nd place
8
+1
F-score:
3,610th place
1
0

BestRef shows popularity and reliability scores for sources in references of Wikipedia articles in different languages. Data extraction based on complex method using Wikimedia dumps. To find the most popular and reliable sources we used information about over 200 million references of Wikipedia articles. More details...