Stack Exchange — skeptics.stackexchange.com

LimitedMediumgraphtextStack Exchange

The content of skeptics.stackexchange.com (https://skeptics.stackexchange.com/), a Stack Exchange question-and-answer site, as published in the Stack Exchange Data Dump of April 2024 on the Internet Archive. The posts table holds 151,699 rows: 26,862 posts (11,202 questions, 14,398 answers, 613 tag wiki excerpts, 613 tag wikis, 8 posts of type 3, 21 posts of type 6, 6 posts of type 7 and 1 post of type 8) and 124,837 comments, written between 24 February 2011 and 31 March 2024. Beside it are 52,050 user accounts, 572,701 votes, 120,164 badges awarded, 692 tags, 136,094 post revisions and 3,111 links between posts. Every answer keeps the question it answers and every comment the post it was written on, so the threads can be rebuilt. The Internet Archive item describes the dump as anonymised; the votes table names the voter in only 565 rows.

Download data package README Original files as received BibTeX JSONSimilar datasets

Analytics

The interactive network needs JavaScript.

· graph.json

The full graph has 151,699 nodes; this view shows the 1,000-node sample the pipeline drew for display. Node size is centrality, colour is community.

151.7K
Nodes
139.2K
Edges
6.05e-06
Density
12.5K
Components
0.0%
Reciprocity
139.2K
Bridges
Most central nodes
163260.0003
327800.0003
373570.0003
497090.0003
5070.0003
342090.00028
381900.00027
200640.00026
385350.00026
427610.00026
Content metrics

151,699 records scored · min–maxmean ± 0.675 σ (the interquartile range if the values are roughly normal)mean

x scoreμ 4.445 ± 12.915
min -21max 757
x view countμ 5.9K ± 16.4K
min 28max 577.6K
x answer countμ 1.285 ± 1.041
min 0max 13
x comment countμ 4.648 ± 5.102
min 0max 46
x favorite count0.5% true
true 0.5%false 99.5%
10.1
Flesch–Kincaid grade
US school grade level
11.6
Automated readability index
Frequent terms
hrefblockquoterelnoreferrerstrongnofollowquestionclaimpeopleanswerlikedonevidencearticletimethinkstudyusesourceclaimsknowyearsdoesnfoundfinddifferentnumbersaiddataactuallygoodtruewaywaterpointnewstudiesresearchexampleyearbasedcasesayshighbetterlikelyfactworkeffectisn
Topic clusters

Topic 0

milk
diet
food
eat
fat
drink
study
vitamin

Topic 1

israel
attack
terrorist
russian
jews
russia
war
hitler

Topic 2

claim
evidence
question
answer
source
notable
skeptics
site

Topic 3

vaccine
death
virus
vaccination
infection
covid
disease
flu

Topic 4

trump
president
vote
obama
election
blockquote
voter
congress

Topic 5

sleep
brain
study
light
effect
drug
eye
patient

Topic 6

earth
moon
climate
nuclear
temperature
year
atmosphere
uranium

Topic 7

car
speed
engine
energy
vehicle
fuel
drive
electricity

Topic 8

income
pay
tax
wealth
taxis
debt
year
company

Topic 9

link
source
claim
citation
wikipedia
add
page
cite

Topic 10

datum
software
number
code
programmer
answer
source
average

Topic 11

jesus
religious
god
church
bible
religion
historical
christian
Show all 22 topics

Topic 12

sexual
woman
sex
child
rape
divorce
contraception
circumcision

Topic 13

edit
thank
answer
question
ask
update
post
add

Topic 14

smoke
smoking
cigarette
tobacco
marijuana
drug
smoker
addiction

Topic 15

water
salt
bleach
soap
toilet
wash
chemical
tap

Topic 16

phone
battery
lightning
power
cell
radio
frequency
device

Topic 17

video
movie
watch
episode
claim
play
frame
segment

Topic 18

gun
shooting
mass
crime
kill
incident
murder
police

Topic 19

evolution
dinosaur
fossil
evolutionary
adaptive
mutation
evolve
specie

Topic 20

comment
delete
answer
remove
question
post
moderator
pseudo

Topic 21

ship
gun
armor
range
fire
bullet
weapon
battle
Top hashtags
#v1K
#1280
#2217
#page144
#883107
#t107
#3104
#cite_note81
#464
#history60
#date153
#q53
#questions53
#page_scan_tab_contents40
#s36
#comment35
#531
#sthash26
#united_states26
#cite_ref23

Computed over the full corpus.

Record

Catalog key
stackexchange-skeptics-stackexchange-com
Authors
Stack Exchange, Inc.
Year
2024
Source paper
Stack Exchange Data Dump
License
CC BY-SA 2.5 / 3.0 / 4.0 (by contribution date) (CC-BY-SA-2.5 AND CC-BY-SA-3.0 AND CC-BY-SA-4.0)
Records
151,699
Nodes
151,699
Edges
139,235 (directed)
Collected
2011/2024 (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/details/stackexchange link checked
Original files as received
The source files, unconverted, kept for reference: mirrored on echo.directory on 2026-10-09, 72.6 MB across 1 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: posts (151,699 rows), users (52,050 rows), x_votes (572,701 rows), x_badges (120,164 rows), x_tags (692 rows), x_post_history (136,094 rows), x_post_links (3,111 rows).
Structure
Temporal (timestamped), Node attributes, Text, Threaded conversations

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_2024,
  title     = {Stack Exchange Data Dump},
  author    = {{Stack Exchange, Inc.}},
  year      = {2024},
  month     = {apr},
  publisher = {Internet Archive},
  url       = {https://archive.org/details/stackexchange}
}

APA

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

Stack Exchange, Inc. (2024). Stack Exchange — skeptics.stackexchange.com [Data set]. https://stackexchange-skeptics.echo.directory/

MLA

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

Stack Exchange, Inc. Stack Exchange — skeptics.stackexchange.com. 2024, stackexchange-skeptics.echo.directory/.

BibTeX · RIS · CSL-JSON

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