ECHO: Exploratory Compendium of Humanity Online

A searchable repository of social media and online-platform datasets. 1.2K datasets of online human behaviour, with computed analytics, citations and direct downloads.

Braden Switzer & Reza Zafarani — Syracuse University

1.2K
datasets
7.4B
records
1.5B
graph nodes
5B
graph edges
69
platforms
1.2K
fully analysed

Featured datasets

By data type

Datasets by data type (a dataset may have several)
  • graph901 (52.5%)
  • text798 (46.5%)
  • image10 (0.6%)
  • video6 (0.3%)

By platform 69

Datasets per platform (top 15)
stackoverflow163
reddit150
twitter136
facebook122
voat119
youtube110
wikipedia32
amazon25
scored17
instagram16
fediverse13
blogger11
usenet10
gnutella7
4chan7

By topic 56

Recently added all →

Wikipedia Hyperlinks (German) Analyzed

The wikilink network of the German Wikipedia, as distributed by KONECT (wikipedia_link_de), built from the Wikimedia dumps: 3,225,565 articles and 81,626,917 directed links between them, where a link from A to B means article A links to article B (article namespace only; 31,722 pages link to themselves). Counts are those of ECHO's copy of the KONECT archive; KONECT's current release lists 3,603,726 articles and 96,865,851 links, including articles without links. One of eight language editions on ECHO (English, German, French, Italian, Japanese, Polish, Portuguese, Russian). Useful for knowledge-graph and hyperlink-structure analysis, link prediction, community detection and comparison across language editions.

3.2M records3.2M nodes81.6M edges2013

Wikipedia Hyperlinks (French) Analyzed

The wikilink network of the French Wikipedia, as distributed by KONECT (wikipedia_link_fr), built from the Wikimedia dumps: 3,023,165 articles and 102,382,410 directed links between them, where a link from A to B means article A links to article B (article namespace only; 17,100 pages link to themselves). Counts are those of ECHO's copy of the KONECT archive; KONECT's current release lists 3,333,397 articles and 123,709,902 links, including articles without links. One of eight language editions on ECHO (English, German, French, Italian, Japanese, Polish, Portuguese, Russian). Useful for knowledge-graph and hyperlink-structure analysis, link prediction, community detection and comparison across language editions.

3M records3M nodes102.4M edges2013

Wikipedia Hyperlinks (Italian) Analyzed

The wikilink network of the Italian Wikipedia, as distributed by KONECT (wikipedia_link_it), built from the Wikimedia dumps: 1,865,965 articles and 91,555,008 directed links between them, where a link from A to B means article A links to article B (article namespace only; 27,438 pages link to themselves). Counts are those of ECHO's copy of the KONECT archive; KONECT's current release lists 2,148,791 articles and 104,719,994 links, including articles without links. One of eight language editions on ECHO (English, German, French, Italian, Japanese, Polish, Portuguese, Russian). Useful for knowledge-graph and hyperlink-structure analysis, link prediction, community detection and comparison across language editions.

1.9M records1.9M nodes91.6M edges2013

Wikipedia Hyperlinks (Japanese) Analyzed

The wikilink network of the Japanese Wikipedia, as distributed by KONECT (wikipedia_link_ja), built from the Wikimedia dumps: 1,610,638 articles and 71,055,717 directed links between them, where a link from A to B means article A links to article B (article namespace only; 6,153 pages link to themselves). Counts are those of ECHO's copy of the KONECT archive; KONECT's current release lists 1,767,268 articles and 83,202,622 links, including articles without links. One of eight language editions on ECHO (English, German, French, Italian, Japanese, Polish, Portuguese, Russian). Useful for knowledge-graph and hyperlink-structure analysis, link prediction, community detection and comparison across language editions.

1.6M records1.6M nodes71.1M edges2013

Wikipedia Hyperlinks (Polish) Analyzed

The wikilink network of the Polish Wikipedia, as distributed by KONECT (wikipedia_link_pl), built from the Wikimedia dumps: 1,529,135 articles and 57,489,447 directed links between them, where a link from A to B means article A links to article B (article namespace only; 2,211 pages link to themselves). Counts are those of ECHO's copy of the KONECT archive; KONECT's current release lists 1,688,608 articles and 70,256,468 links, including articles without links. One of eight language editions on ECHO (English, German, French, Italian, Japanese, Polish, Portuguese, Russian). Useful for knowledge-graph and hyperlink-structure analysis, link prediction, community detection and comparison across language editions.

1.5M records1.5M nodes57.5M edges2013

Wikipedia Hyperlinks (Portuguese) Analyzed

The wikilink network of the Portuguese Wikipedia, as distributed by KONECT (wikipedia_link_pt), built from the Wikimedia dumps: 1,603,222 articles and 49,021,409 directed links between them, where a link from A to B means article A links to article B (article namespace only; 7,445 pages link to themselves). Counts are those of ECHO's copy of the KONECT archive; KONECT's current release lists 1,744,781 articles and 57,679,728 links, including articles without links. One of eight language editions on ECHO (English, German, French, Italian, Japanese, Polish, Portuguese, Russian). Useful for knowledge-graph and hyperlink-structure analysis, link prediction, community detection and comparison across language editions.

1.6M records1.6M nodes49M edges2013

Citation

BibTeX

@misc{echo2026,
  title  = {ECHO: Exploratory Compendium of Humanity Online},
  author = {Switzer, Braden and Zafarani, Reza},
  year   = {2026},
  url    = {https://echo.directory},
  note   = {Syracuse University}
}

APA

Switzer, B., & Zafarani, R. (2026). ECHO: Exploratory Compendium of Humanity Online [Data repository]. Syracuse University. https://echo.directory

MLA

Switzer, Braden, and Reza Zafarani. ECHO: Exploratory Compendium of Humanity Online. Syracuse University, 2026, echo.directory.