Twitter Follow Graph, August 2009 (MPI-SWS, ICWSM 2010)

The follow graph of Twitter shared by the Max Planck Institute for Software Systems (MPI-SWS) for the study "Measuring User Influence in Twitter: The Million Follower Fallacy" (ICWSM 2010): 1,963,263,821 directed follow links among 52,579,682 accounts, with account IDs anonymised, so the file carries structure only, and a table of the number of new adopters per day of seven retweeting conventions (RT, via, Retweeting, Retweet, HT, R/T and the recycling symbol) over 883 days. 43,983,853 accounts follow at least one account and 49,395,940 are followed by at least one. The page that publishes the data says it is based on the Twitter network snapshot of September 2009 and that the tweet information is not shared.

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Analytics

The interactive network needs JavaScript.

· graph.json

The full graph has 52,579,682 nodes; this view shows the 1,000-node sample the pipeline drew for display. Node size is centrality, colour is community.

52.6M
Nodes
2B
Edges
7.10e-07
Density
29.5K
Components
-0.05468
Assortativity
35.6%
Reciprocity
917
Bridges
Most central nodes
5459538170.06664
3603754530.06215
7932178270.05828
9058425940.05332
5354970080.04323
7188207860.04248
1232929970.04187
411315560.04151
8071924410.04087
2990915220.04079
Adopters of each retweet convention (total over the period)
  1. 1RT1.7M
  2. 2via713.3K
  3. 3Retweeting50.1K
  4. 4Retweet35.9K
  5. 5HT8K
  6. 6R/T5.2K
  7. 7recycle3.1K
New adopters of each retweet convention per day (the file gives day numbers, not dates)
05K10K15K20K1112223334445556667778883DayNew adopters
  • RT
  • via
  • Retweeting
  • Retweet
  • HT
  • R/T
  • recycle

Record

Catalog key
mpi-sws-twitter-2009
Authors
Cha, Meeyoung; Haddadi, Hamed; Benevenuto, Fabrício; Gummadi, Krishna P.
Year
2010
Source paper
Measuring User Influence in Twitter: The Million Follower Fallacy
DOI / arXiv
10.1609/icwsm.v4i1.14033
License
Research use (MPI-SWS); anonymised link structure only (LicenseRef-Research-Only)
Records
52,579,682
Nodes
52,579,682
Edges
1,963,263,821 (directed)
Nodes are
user (anonymised id)
Edges are
follow (follower -> followed)
Attributes
nodes have no attributes; edges have no attributes
Languages
en
Collected
August 2009 (2000s)
Tasks
From the graph: link prediction, community detection
Region
Global (inferred: the platform is used worldwide)

Provenance

Originally published at
http://twitter.mpi-sws.org/ link checked
Original files as received
The source files, unconverted, kept for reference: mirrored on echo.directory on 2026-10-21, 10.7 GB across 2 files. Checksums in MANIFEST.json. For use, start with the data package below.
Data package
Version 1.0.0 of this dataset as an ECHO Data Package: edges (1,963,263,821 rows), x_retweet_adopters (6,181 rows).
Structure
Directed network

Citations

Measuring User Influence in Twitter: The Million Follower Fallacy
Meeyoung Cha, H. Haddadi, Fabrício Benevenuto, Krishna P. Gummadi
Journal Article · International Conference on Web and Social Media · 2010

3.4K
citations
highly cited
300
influential citations
9% of all citations

Cited by

Show all 10

Citation data from Semantic Scholar, retrieved 2026-10-22.

How to cite

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}
}

@inproceedings{cha2010measuring,
  title     = {Measuring User Influence in {T}witter: The Million Follower Fallacy},
  author    = {Cha, Meeyoung and Haddadi, Hamed and Benevenuto, Fabr{\'i}cio and Gummadi, Krishna P.},
  booktitle = {Proceedings of the 4th International AAAI Conference on Weblogs and Social Media (ICWSM)},
  year      = {2010},
  doi       = {10.1609/icwsm.v4i1.14033}
}

APA

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

Cha, M., Haddadi, H., Benevenuto, F., & Gummadi, K. P. (2010). Twitter Follow Graph, August 2009 (MPI-SWS, ICWSM 2010) [Data set]. https://doi.org/10.1609/icwsm.v4i1.14033

MLA

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

Cha, Meeyoung, et al. Twitter Follow Graph, August 2009 (MPI-SWS, ICWSM 2010). 2010, doi.org/10.1609/icwsm.v4i1.14033.

BibTeX · RIS · CSL-JSON

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