Stack Exchange — freelancing.stackexchange.com

A Stack Exchange (freelancing.stackexchange.com) dataset of 2,229 users, 4,004 answer-collaboration edges, 2,017 questions, 4,750 answers, collected by Stack Exchange, Inc. via the annual Stack Exchange Data Dump. Each record contains user nodes (reputation, badge counts, vote history), directed weighted edges (answerer→asker, weight=answer score, count=interactions, accepted=bool), post text, tag distribution. User collaboration network from freelancing.stackexchange.com — directed weighted graph where edges represent knowledge-sharing relationships (A answered B's question), with edge weight reflecting answer quality. Enables prestige hierarchy, community detection, and expertise flow analysis.. Suitable for expertise network analysis, reputation systems, community detection, knowledge flow, PageRank-based authority ranking, Q&A platform dynamics..

#Expertise network#Freelancing#Reputation#Stack exchange data dump

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Analytics

The interactive network needs JavaScript.

· graph.json

The full graph has 2,229 nodes; this view shows the 1,000-node sample the pipeline drew for display. Node size is centrality, colour is community.

2.2K
Nodes
4K
Edges
8.06e-04
Density
44
Components
-0.1101
Assortativity
1.2%
Reciprocity
1.1K
Bridges
Most central nodes
5170.03007
1000.01346
10.01122
800.01077
19750.00987
157090.00943
5040.00943
77170.00943
43380.00763
74860.00763
Content metrics

6,767 records scored · min–maxmean ± 0.675 σ (the interquartile range if the values are roughly normal)mean

scoreμ 3.171 ± 5.192
min -5max 162
view countμ 308.388 ± 2.5K
min 0max 121.8K
answer countμ 0.702 ± 1.395
min 0max 15
comment countμ 1.104 ± 1.842
min 0max 18
8.4
Flesch–Kincaid grade
US school grade level
8.8
Automated readability index
Frequent terms
workclienttimeprojectdonclientslikeneedcontractwantbusinesspaycompanyknowgoodusewaymoneythinkworkingjobhoursratefreelancerquestionpeopleprojectspaidfindnewaskpaymentchargethingspricefreelancingsureansweretcsitefreeexperiencefreelancewebsitestartgoingsoftwarebesthelpbetter
Topic clusters

Topic 0

answer
question
thank
edit
comment
help
post
good

Topic 1

contract
legal
insurance
court
lawyer
sign
claim
client

Topic 2

client
work
need
want
time
project
pay
thing

Topic 3

freelance
freelancer
freelancing
site
website
job
start
work

Topic 4

freelancer
work
freelance
job
freelancing
project
client
start

Topic 5

app
ios
code
client
feature
application
pay
time

Topic 6

hour
rate
charge
hourly
client
time
estimate
work

Topic 7

freelancing
question
welcome
topic
answer
edit
vote
close

Topic 8

developer
web
learn
php
skill
work
development
design

Topic 9

taxis
tax
income
country
pay
resident
foreign
company

Topic 10

client
email
deal
project
ask
work
address
want

Topic 11

vat
tax
register
invoice
hmrc
income
self
company
Show all 20 topics

Topic 12

portfolio
social
people
site
website
find
work
build

Topic 13

invoice
pay
payment
client
send
service
ask
duplicate

Topic 14

license
code
source
copyright
use
right
software
client

Topic 15

paypal
card
account
bank
currency
exchange
payment
transfer

Topic 16

host
server
domain
hosting
client
site
provider
web

Topic 17

contract
sign
signature
cancel
email
refund
scan
agreement

Topic 18

backup
charge
datum
fee
client
restore
price
server

Topic 19

hourly
hour
rate
fix
price
minute
bill
increase
Top hashtags
#139
#229
#858511
#39
#395
#45
#014
#257134
#28493
#53
#q3
#0012
#22302
#24612
#33622
#62
#86152
#9232
#technology2
#0021

Computed over the full corpus.

Record

Catalog key
stackexchange-freelancing-stackexchange-com
Authors
Stack Exchange, Inc.
Year
2025
Source paper
Stack Exchange Data Dump
License
CC BY-SA 2.5 / 3.0 / 4.0 (by post date) (CC-BY-SA-2.5 AND CC-BY-SA-3.0 AND CC-BY-SA-4.0)
Records
16,510
Nodes
2,229
Edges
4,004 (directed)
Nodes are
user (Stack Exchange account)
Edges are
answer collaboration (A answered B's question)
Attributes
nodes have attributes; edges have attributes
Text corpus
question titles, post bodies, comment text, tag names
Languages
en
Collected
2013/2024 (2010s, 2020s)
Tasks
From the graph: link prediction, community detection
Region
Global (inferred: the platform is used worldwide)

Provenance

Originally published at
https://archive.org/download/stackexchange link checked
Hosted copy
Mirrored on echo.directory on 2026-10-09, 9.0 MB across 1 files. Checksums in MANIFEST.json.

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}
}

@misc{stackexchange_2025,
  title     = {Stack Exchange Data Dump},
  author    = {{Stack Exchange, Inc.}},
  year      = {2025},
  publisher = {Internet Archive},
  url       = {https://archive.org/download/stackexchange}
}

APA

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

Stack Exchange, Inc. (2025). Stack Exchange — freelancing.stackexchange.com [Data set]. https://stackexchange-freelancing-stackexchange-com.echo.directory/

MLA

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

Stack Exchange, Inc. Stack Exchange — freelancing.stackexchange.com. 2025, stackexchange-freelancing-stackexchange-com.echo.directory/.

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