The tool [Wikimedia] Related projects provides statistics about Wikimedia projects and the relations between them, using the number of sitelinks they have in common.

As of 2019-07-08, Wikimedia counts 835 projects with sitelinks stored on Wikidata.

Projects with the most sitelinks | Closest projects: by cardinality of intersection, by Jaccard index | Downloads

Display projects of the following types:                                

Projects with the most sitelinks

ProjectCardinality
English Wikipedia 7,988,475
Cebuano Wikipedia 4,906,793
Swedish Wikipedia 4,127,288
German Wikipedia 2,732,232
French Wikipedia 2,635,225
Wikimedia Commons 2,634,988
Dutch Wikipedia 2,097,798
Russian Wikipedia 2,070,217
Italian Wikipedia 1,985,140
Spanish Wikipedia 1,920,879
Polish Wikipedia 1,610,526
Arabic Wikipedia 1,535,270
Vietnamese Wikipedia 1,464,822
Chinese Wikipedia 1,442,775
Japanese Wikipedia 1,431,568
Waray Wikipedia 1,422,799
Portuguese Wikipedia 1,407,217
Persian Wikipedia 1,293,246
Ukrainian Wikipedia 1,175,943
Korean Wikipedia 743,769
Catalan Wikipedia 720,882
Serbian Wikipedia 711,200
Wikispecies 694,747
Norwegian Wikipedia 679,346
Indonesian Wikipedia 622,999
Czech Wikipedia 593,138
Turkish Wikipedia 579,317
Romanian Wikipedia 556,487
Finnish Wikipedia 550,982
Hungarian Wikipedia 541,024
Urdu Wikipedia 535,168
Serbo-Croatian Wikipedia 514,263
Basque Wikipedia 419,014
Malay Wikipedia 369,895
Esperanto Wikipedia 343,403
Hebrew Wikipedia 339,334
Bulgarian Wikipedia 331,352
Danish Wikipedia 331,074
Armenian Wikipedia 324,375
Russian Wikisource 321,517
Slovak Wikipedia 314,353
Belarusian Wikipedia 277,343
Min Nan Wikipedia 265,242
Kazakh Wikipedia 253,458
Galician Wikipedia 233,242
Slovene Wikipedia 232,742
Greek Wikipedia 232,533
Lithuanian Wikipedia 231,559
Nynorsk Wikipedia 226,167
Estonian Wikipedia 225,591
Minangkabau Wikipedia 224,941
Chechen Wikipedia 222,265
Azerbaijani Wikipedia 221,811
Croatian Wikipedia 218,415
Thai Wikipedia 197,131
Simple English Wikipedia 196,827
Georgian Wikipedia 190,327
South Azerbaijani Wikipedia 188,985
Macedonian Wikipedia 180,309
Latin Wikipedia 172,964
Hindi Wikipedia 166,896
Tamil Wikipedia 152,964
English Wikisource 151,887
Uzbek Wikipedia 145,427
Chinese Wikisource 144,133
Bosnian Wikipedia 142,635
Welsh Wikipedia 141,606
Latvian Wikipedia 134,315
Taraškievica Wikipedia 125,802
Volapük Wikipedia 125,332
Asturian Wikipedia 123,596
Bengali Wikipedia 123,332
Tajik Wikipedia 114,242
Tatar Wikipedia 113,827
German Wikisource 111,168
Nepal Bhasa Wikipedia 106,327
Occitan Wikipedia 104,413
Scots Wikipedia 103,551
Cantonese Wikipedia 102,041
Albanian Wikipedia 100,437
Afrikaans Wikipedia 98,026
Malayalam Wikipedia 97,670
Tagalog Wikipedia 95,759
Malagasy Wikipedia 92,887
Bashkir Wikipedia 91,549
Breton Wikipedia 89,774
Luxembourgish Wikipedia 87,700
French Wiktionary 84,440
Kyrgyz Wikipedia 82,028
Telugu Wikipedia 81,100
West Frisian Wikipedia 80,660
Javanese Wikipedia 79,033
Serbian Wikinews 71,597
Piedmontese Wikipedia 70,512
Marathi Wikipedia 70,016
English Wiktionary 69,291
French Wikisource 65,601
Icelandic Wikipedia 63,875
Swahili Wikipedia 63,808
Central Kurdish Wikipedia 61,821

Closest projects by cardinality of intersection

ProjectProjectIntersection cardinalityJaccard index
Cebuano Wikipedia Swedish Wikipedia 2,975,595
0.4911
English Wikipedia French Wikipedia 1,620,620
0.1800
Swedish Wikipedia Waray Wikipedia 1,366,283
0.3266
Cebuano Wikipedia Waray Wikipedia 1,361,040
0.2739
Wikimedia Commons English Wikipedia 1,354,832
0.1462
German Wikipedia English Wikipedia 1,330,136
0.1416
English Wikipedia Italian Wikipedia 1,246,902
0.1429
English Wikipedia Spanish Wikipedia 1,241,311
0.1432
Arabic Wikipedia English Wikipedia 1,196,038
0.1436
English Wikipedia Persian Wikipedia 1,122,724
0.1376
English Wikipedia Russian Wikipedia 1,059,169
0.1177
English Wikipedia Swedish Wikipedia 986,845
0.0887
English Wikipedia Polish Wikipedia 973,113
0.1128
English Wikipedia Portuguese Wikipedia 955,244
0.1132
English Wikipedia Dutch Wikipedia 951,780
0.1042
French Wikipedia Italian Wikipedia 913,445
0.2464
German Wikipedia French Wikipedia 910,854
0.2044
Dutch Wikipedia Swedish Wikipedia 910,448
0.1713
Spanish Wikipedia French Wikipedia 834,888
0.2244
Swedish Wikipedia Vietnamese Wikipedia 813,181
0.1702
English Wikipedia Chinese Wikipedia 793,624
0.0919
Wikimedia Commons German Wikipedia 764,272
0.1660
French Wikipedia Russian Wikipedia 737,602
0.1859
German Wikipedia Italian Wikipedia 732,072
0.1837
Wikimedia Commons French Wikipedia 718,882
0.1579
Spanish Wikipedia Italian Wikipedia 716,944
0.2248
French Wikipedia Polish Wikipedia 699,378
0.1972
French Wikipedia Portuguese Wikipedia 683,909
0.2036
English Wikipedia Ukrainian Wikipedia 683,681
0.0806
Cebuano Wikipedia Dutch Wikipedia 681,459
0.1078
English Wikipedia Japanese Wikipedia 675,993
0.0773
English Wikipedia Vietnamese Wikipedia 660,289
0.0751
French Wikipedia Dutch Wikipedia 657,545
0.1613
German Wikipedia Russian Wikipedia 654,903
0.1579
German Wikipedia Spanish Wikipedia 649,779
0.1623
Cebuano Wikipedia Vietnamese Wikipedia 647,514
0.1131
Spanish Wikipedia Portuguese Wikipedia 632,371
0.2346
Russian Wikipedia Ukrainian Wikipedia 627,045
0.2394
German Wikipedia Polish Wikipedia 626,649
0.1686
Italian Wikipedia Russian Wikipedia 620,351
0.1806
Italian Wikipedia Polish Wikipedia 614,016
0.2059
Vietnamese Wikipedia Waray Wikipedia 613,211
0.2696
French Wikipedia Swedish Wikipedia 608,355
0.0989
Italian Wikipedia Portuguese Wikipedia 590,344
0.2107
Spanish Wikipedia Russian Wikipedia 589,416
0.1733
Dutch Wikipedia Waray Wikipedia 588,754
0.2008
Dutch Wikipedia Vietnamese Wikipedia 583,022
0.1957
Cebuano Wikipedia English Wikipedia 574,216
0.0466
Arabic Wikipedia Persian Wikipedia 571,714
0.2533
Polish Wikipedia Russian Wikipedia 569,753
0.1831
Spanish Wikipedia Dutch Wikipedia 568,161
0.1647
German Wikipedia Dutch Wikipedia 562,864
0.1319
Spanish Wikipedia Polish Wikipedia 551,020
0.1849
Italian Wikipedia Dutch Wikipedia 547,267
0.1548
Wikimedia Commons Spanish Wikipedia 544,552
0.1358
Spanish Wikipedia Swedish Wikipedia 540,151
0.0981
German Wikipedia Swedish Wikipedia 530,457
0.0838
German Wikipedia Portuguese Wikipedia 517,136
0.1428
Wikimedia Commons Italian Wikipedia 511,166
0.1244
English Wikipedia Korean Wikipedia 509,121
0.0619
Portuguese Wikipedia Russian Wikipedia 508,741
0.1714
Wikimedia Commons Swedish Wikipedia 506,259
0.0809
French Wikipedia Ukrainian Wikipedia 498,241
0.1504
Wikimedia Commons Russian Wikipedia 497,258
0.1182
Persian Wikipedia French Wikipedia 494,263
0.1439
Dutch Wikipedia Polish Wikipedia 489,812
0.1522
French Wikipedia Chinese Wikipedia 489,729
0.1365
Arabic Wikipedia French Wikipedia 485,275
0.1317
Italian Wikipedia Swedish Wikipedia 479,695
0.0852
Polish Wikipedia Portuguese Wikipedia 477,634
0.1880
Polish Wikipedia Ukrainian Wikipedia 474,913
0.2055
Catalan Wikipedia English Wikipedia 472,982
0.0574
English Wikipedia Urdu Wikipedia 470,687
0.0584
English Wikipedia Norwegian Wikipedia 465,602
0.0568
Dutch Wikipedia Portuguese Wikipedia 462,525
0.1520
French Wikipedia Japanese Wikipedia 459,409
0.1274
Wikimedia Commons Dutch Wikipedia 454,895
0.1063
Wikimedia Commons Polish Wikipedia 454,868
0.1200
Portuguese Wikipedia Swedish Wikipedia 448,127
0.0881
Spanish Wikipedia Chinese Wikipedia 442,894
0.1516
Dutch Wikipedia Russian Wikipedia 442,699
0.1188
Russian Wikipedia Swedish Wikipedia 436,358
0.0757
Spanish Wikipedia Persian Wikipedia 434,339
0.1562
Catalan Wikipedia Spanish Wikipedia 433,411
0.1963
Polish Wikipedia Swedish Wikipedia 433,196
0.0817
Arabic Wikipedia Spanish Wikipedia 433,153
0.1433
Russian Wikipedia Chinese Wikipedia 433,103
0.1406
Italian Wikipedia Ukrainian Wikipedia 428,346
0.1567
Italian Wikipedia Chinese Wikipedia 425,476
0.1417
German Wikipedia Ukrainian Wikipedia 425,159
0.1221
English Wikipedia Turkish Wikipedia 418,970
0.0514
Persian Wikipedia Italian Wikipedia 411,522
0.1435
German Wikipedia Chinese Wikipedia 409,408
0.1087
Spanish Wikipedia Ukrainian Wikipedia 401,902
0.1491
Persian Wikipedia Russian Wikipedia 400,859
0.1353
Wikimedia Commons Portuguese Wikipedia 399,415
0.1096
Japanese Wikipedia Chinese Wikipedia 398,841
0.1611
Persian Wikipedia Portuguese Wikipedia 398,706
0.1732
Spanish Wikipedia Vietnamese Wikipedia 392,027
0.1310
German Wikipedia Persian Wikipedia 390,576
0.1075

Closest projects by Jaccard index

ProjectProjectIntersection cardinalityJaccard index
Afar Wikibooks Akan Wikibooks 9
1.0000
Afar Wikibooks Assamese Wikibooks 9
1.0000
Afar Wikibooks Bislama Wikibooks 9
1.0000
Afar Wikibooks Tibetan Wikibooks 9
1.0000
Akan Wikibooks Assamese Wikibooks 9
1.0000
Akan Wikibooks Bislama Wikibooks 9
1.0000
Akan Wikibooks Tibetan Wikibooks 9
1.0000
Assamese Wikibooks Bislama Wikibooks 9
1.0000
Assamese Wikibooks Tibetan Wikibooks 9
1.0000
Bislama Wikibooks Tibetan Wikibooks 9
1.0000
Irish Wikiquote Latvian Wikibooks 9
1.0000
Irish Wikiquote Northern Sami Wikibooks 9
1.0000
Irish Wikiquote Swahili Wikibooks 9
1.0000
Irish Wikiquote Turkmen Wikiquote 9
1.0000
Irish Wikiquote Uyghur Wikiquote 9
1.0000
Irish Wikiquote Volapük Wikiquote 9
1.0000
Latvian Wikibooks Northern Sami Wikibooks 9
1.0000
Latvian Wikibooks Swahili Wikibooks 9
1.0000
Latvian Wikibooks Turkmen Wikiquote 9
1.0000
Latvian Wikibooks Uyghur Wikiquote 9
1.0000
Latvian Wikibooks Volapük Wikiquote 9
1.0000
Northern Sami Wikibooks Swahili Wikibooks 9
1.0000
Northern Sami Wikibooks Turkmen Wikiquote 9
1.0000
Northern Sami Wikibooks Uyghur Wikiquote 9
1.0000
Northern Sami Wikibooks Volapük Wikiquote 9
1.0000
Swahili Wikibooks Turkmen Wikiquote 9
1.0000
Swahili Wikibooks Uyghur Wikiquote 9
1.0000
Swahili Wikibooks Volapük Wikiquote 9
1.0000
Turkmen Wikiquote Uyghur Wikiquote 9
1.0000
Turkmen Wikiquote Volapük Wikiquote 9
1.0000
Uyghur Wikiquote Volapük Wikiquote 9
1.0000
Bihari Wiktionary Tibetan Wiktionary 8
1.0000
Bihari Wiktionary Marshallese Wiktionary 8
1.0000
Bihari Wiktionary Pali Wiktionary 8
1.0000
Bihari Wiktionary Raeto Romance Wiktionary 8
1.0000
Bihari Wiktionary Kirundi Wiktionary 8
1.0000
Bihari Wiktionary Sardinian Wiktionary 8
1.0000
Bihari Wiktionary Shona Wiktionary 8
1.0000
Bihari Wiktionary Tongan Wiktionary 8
1.0000
Bihari Wiktionary Twi Wiktionary 8
1.0000
Bihari Wiktionary Xhosan Wiktionary 8
1.0000
Tibetan Wiktionary Marshallese Wiktionary 8
1.0000
Tibetan Wiktionary Pali Wiktionary 8
1.0000
Tibetan Wiktionary Raeto Romance Wiktionary 8
1.0000
Tibetan Wiktionary Kirundi Wiktionary 8
1.0000
Tibetan Wiktionary Sardinian Wiktionary 8
1.0000
Tibetan Wiktionary Shona Wiktionary 8
1.0000
Tibetan Wiktionary Tongan Wiktionary 8
1.0000
Tibetan Wiktionary Twi Wiktionary 8
1.0000
Tibetan Wiktionary Xhosan Wiktionary 8
1.0000
Chamorro Wikibooks Irish Wikibooks 8
1.0000
Chamorro Wikibooks Gujarati Wikibooks 8
1.0000
Chamorro Wikibooks Kannada Wikibooks 8
1.0000
Chamorro Wikibooks Kashmiri Wikibooks 8
1.0000
Chamorro Wikibooks Kashmiri Wikiquote 8
1.0000
Chamorro Wikibooks Mongolian Wikibooks 8
1.0000
Chamorro Wikibooks Burmese Wikibooks 8
1.0000
Chamorro Wikibooks Nauruan Wikiquote 8
1.0000
Chamorro Wikibooks Romansh Wikibooks 8
1.0000
Chamorro Wikibooks Turkmen Wikibooks 8
1.0000
Chamorro Wikibooks Uyghur Wikibooks 8
1.0000
Chamorro Wikibooks Volapük Wikibooks 8
1.0000
Chamorro Wikibooks Xhosan Wikibooks 8
1.0000
Chamorro Wikibooks Yoruba Wikibooks 8
1.0000
Chamorro Wikibooks Zulu Wikibooks 8
1.0000
Irish Wikibooks Gujarati Wikibooks 8
1.0000
Irish Wikibooks Kannada Wikibooks 8
1.0000
Irish Wikibooks Kashmiri Wikibooks 8
1.0000
Irish Wikibooks Kashmiri Wikiquote 8
1.0000
Irish Wikibooks Mongolian Wikibooks 8
1.0000
Irish Wikibooks Burmese Wikibooks 8
1.0000
Irish Wikibooks Nauruan Wikiquote 8
1.0000
Irish Wikibooks Romansh Wikibooks 8
1.0000
Irish Wikibooks Turkmen Wikibooks 8
1.0000
Irish Wikibooks Uyghur Wikibooks 8
1.0000
Irish Wikibooks Volapük Wikibooks 8
1.0000
Irish Wikibooks Xhosan Wikibooks 8
1.0000
Irish Wikibooks Yoruba Wikibooks 8
1.0000
Irish Wikibooks Zulu Wikibooks 8
1.0000
Gujarati Wikibooks Kannada Wikibooks 8
1.0000
Gujarati Wikibooks Kashmiri Wikibooks 8
1.0000
Gujarati Wikibooks Kashmiri Wikiquote 8
1.0000
Gujarati Wikibooks Mongolian Wikibooks 8
1.0000
Gujarati Wikibooks Burmese Wikibooks 8
1.0000
Gujarati Wikibooks Nauruan Wikiquote 8
1.0000
Gujarati Wikibooks Romansh Wikibooks 8
1.0000
Gujarati Wikibooks Turkmen Wikibooks 8
1.0000
Gujarati Wikibooks Uyghur Wikibooks 8
1.0000
Gujarati Wikibooks Volapük Wikibooks 8
1.0000
Gujarati Wikibooks Xhosan Wikibooks 8
1.0000
Gujarati Wikibooks Yoruba Wikibooks 8
1.0000
Gujarati Wikibooks Zulu Wikibooks 8
1.0000
Kannada Wikibooks Kashmiri Wikibooks 8
1.0000
Kannada Wikibooks Kashmiri Wikiquote 8
1.0000
Kannada Wikibooks Mongolian Wikibooks 8
1.0000
Kannada Wikibooks Burmese Wikibooks 8
1.0000
Kannada Wikibooks Nauruan Wikiquote 8
1.0000
Kannada Wikibooks Romansh Wikibooks 8
1.0000
Kannada Wikibooks Turkmen Wikibooks 8
1.0000
Kannada Wikibooks Uyghur Wikibooks 8
1.0000

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