Stack Exchange — codegolf.stackexchange.com

The content of codegolf.stackexchange.com (https://codegolf.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 588,547 rows: 216,326 posts (14,030 questions, 201,516 answers, 372 tag wiki excerpts, 372 tag wikis, 31 posts of type 6 and 5 posts of type 7) and 372,221 comments, written between 25 December 2008 and 31 March 2024. Beside it are 95,701 user accounts, 1,210,929 votes, 203,547 badges awarded, 263 tags, 689,963 post revisions and 12,586 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 1,825 rows.

#Code golf#Expertise network#Programming puzzle#Reputation#Stack exchange data dump

Download data package README Original files as received BibTeX JSONSimilar datasets

Analytics

The interactive network needs JavaScript.

· graph.json

The full graph has 12,890 nodes; this view shows the 1,000-node sample the pipeline drew for display. Node size is centrality, colour is community.

12.9K
Nodes
110.4K
Edges
6.65e-04
Density
6
Components
-0.1861
Assortativity
7.1%
Reciprocity
5.7K
Bridges
Most central nodes
269970.1056
84780.07914
489340.06967
317160.06168
315160.0609
305250.05765
566560.05741
433190.05082
668330.04896
202600.04849
Content metrics

588,547 records scored · min–maxmean ± 0.675 σ (the interquartile range if the values are roughly normal)mean

x scoreμ 2.313 ± 8.695
min -23max 1.4K
x view countμ 2.8K ± 9K
min 40max 503.9K
x answer countμ 14.369 ± 23.967
min 0max 976
x comment countμ 1.721 ± 3.163
min 0max 101
x favorite count1.5% true
true 1.5%false 98.5%
7.6
Flesch–Kincaid grade
US school grade level
10.3
Automated readability index
Frequent terms
bytesinputtryonlinestringcodeoutputlistintreturnfunctionnumberprintlengthprogramuseanswerlinevaluearraycharactersendthanksmaptestcharacterlikebytenewstackpythonexplanationrightcasesumresultsetpushintegeraddrangeloopnumberslanguagedonmainsolutionlefttimeexample
Topic clusters

Topic 0

golf
golfing
tag
welcome
code
answer
language
programming

Topic 1

comment
downvote
post
vote
upvote
question
answer
close

Topic 2

lambda
python
online
byte
try
list
def
attempt

Topic 3

online
try
byte
ngn
factor
canvas
java
openjdk

Topic 4

bot
card
var
game
return
round
player
public

Topic 5

python
import
def
online
try
byte
print
thank

Topic 6

link
jelly
argument
yield
atom
chain
monadic
main

Topic 7

byte
microscript
java
bytes
inform
routine
essentially
grok

Topic 8

random
axiom
brute
force
distribution
complexity
algorithm
uniform

Topic 9

float
digit
decimal
integer
number
round
fraction
division

Topic 10

apl
dyalog
unicode
argument
matrix
sbcs
right
left

Topic 11

count
byte
cost
thank
short
fix
save
shorten
Show all 87 topics

Topic 12

pyth
suite
demonstration
input
explanation
element
map
try

Topic 13

matrix
matl
matlab
octave
column
vector
display
row

Topic 14

case
test
suggested
add
testcase
suggest
fail
handle

Topic 15

edit
sorry
forget
question
answer
yes
mistake
fair

Topic 16

output
format
acceptable
print
correct
input
valid
mean

Topic 17

bash
echo
batch
set
shell
gnu
coreutil
seq

Topic 18

think
idea
interesting
fair
nice
thought
find
thing

Topic 19

gcc
ceilingcat
online
try
byte
clang
compiler
thank

Topic 20

whitespace
space
remove
indentation
tab
delimiter
need
spacing

Topic 21

void
static
console
class
system
int
java
ungolfed

Topic 22

challenge
criterion
win
puzzle
duplicate
fun
objective
vote

Topic 23

save
byte
instead
use
directly
work
write
body

Topic 24

php
font
text
echo
bytes
gold
stroke
byte

Topic 25

order
sort
repeat
permutation
index
indexing
priority
list

Topic 26

push
list
implicit
implicitly
verify
explanation
duplicate
pop

Topic 27

excel
husk
vba
immediate
formula
window
cell
sub

Topic 28

cjam
array
block
copy
element
row
stack
read

Topic 29

javascript
online
try
byte
option
bytes
arnauld
port

Topic 30

charcoal
verbose
link
version
current
explanation
literal
cast

Topic 31

vyxal
online
try
explained
push
port
byte
item

Topic 32

retina
unary
match
decimal
stage
explanation
delete
convert

Topic 33

powershell
pipeline
object
array
snippet
operator
cast
true

Topic 34

perl
online
try
byte
rand
attempt
unpaire
password

Topic 35

recursive
javascript
array
return
string
gift
end
result

Topic 36

save
parenthesis
semicolon
character
char
replace
need
extra

Topic 37

language
verb
challenge
stem
conjugate
spanish
discourage
flavor

Topic 38

japt
implicit
array
try
reduce
map
split
reassign

Topic 39

input
example
validation
valid
contain
mouse
dollar
work

Topic 40

wolfram
mathematica
language
online
try
byte
list
input

Topic 41

wow
nice
impressive
cool
awesome
amazing
good
klein

Topic 42

line
northern
district
red
yellow
bigdecimal
blue
font

Topic 43

perl
sub
bin
record
stdin
block
byte
operator

Topic 44

thank
update
fix
suggestion
change
response
thanks
point

Topic 45

tio
version
chrome
link
firefox
github
browser
work

Topic 46

mov
eax
ecx
bit
edi
esi
ret
xor

Topic 47

ruby
byte
hello
chicken
match
nil
world
operation

Topic 48

word
var
language
letter
score
lang
tbody
output

Topic 49

golf
byte
golfing
begin
code
assignment
golfs
remove

Topic 50

sandbox
post
feedback
challenge
future
recommend
ppcg
question

Topic 51

image
pixel
rgb
edge
rly
blur
visible
detection

Topic 52

ruby
online
try
byte
attempt
ovs
uby
true

Topic 53

heh
fine
okay
sense
try
yeah
yes
alright

Topic 54

minute
hour
time
problem
deadline
island
documentation
point

Topic 55

look
boring
guess
sheep
come
cheese
butter
kid

Topic 56

mathematica
wave
byte
build
database
min
store
compress

Topic 57

thank
wow
thanks
awhile
lurker
confess
notkenny
omg

Topic 58

thank
nice
yes
course
cool
great
huh
awesome

Topic 59

haskell
online
try
byte
pointfree
increased
shorten
thank

Topic 60

ruby
peg
nil
hole
jump
end
character
ram

Topic 61

julia
function
online
marcmush
accept
byte
try
create

Topic 62

haskell
main
list
import
parser
element
data
activity

Topic 63

ascii
printable
art
character
non
encoding
contributor
font

Topic 64

integer
positive
number
output
digit
example
function
sequence

Topic 65

newline
trail
lead
space
stage
allow
necessary
requirement

Topic 66

save
replace
change
drop
byte
remove
batman
saving

Topic 67

import
sys
itertool
python
tkinter
random
global
numpy

Topic 68

javascript
jun
byte
apr
html
oninput
explicit
shell

Topic 69

regex
uppercase
lowercase
regular
regexp
regexe
letter
abc

Topic 70

stack
push
value
duplicate
print
tos
bottle
counter

Topic 71

perl
match
file
sub
character
run
door
directory

Topic 72

jelly
online
try
allan
jonathan
byte
credit
outgolfer

Topic 73

stdin
stdout
input
bracket
nameerror
argument
mean
command

Topic 74

crack
challenging
difficult
possibly
figure
finally
wrong
easy

Topic 75

haskell
list
usage
byte
data
main
edit
matrix

Topic 76

link
provide
dead
click
page
attribute
answer
tip

Topic 77

explanation
explain
add
hope
mind
phrasing
added
conditionally

Topic 78

language
syntax
font
flag
code
programming
bar
post

Topic 79

array
element
indexing
distinct
sort
list
object
actually

Topic 80

yes
sure
bottle
silly
large
absolutely
definitely
floor

Topic 81

compile
stderr
repl
count
compiler
filthy
sheets
stdout

Topic 82

relate
posterity
cite
relation
related
oeis
represent
link

Topic 83

brachylog
predicate
integer
element
string
list
input
output

Topic 84

fix
lemme
whoop
fixed
strict
die
yeah
miss

Topic 85

replace
paren
brace
remove
ternary
occurrence
worst
better

Topic 86

thank
learn
thanks
smart
know
help
clever
glad
Top hashtags
#include8K
#define6.9K
#15.8K
#25.8K
#t2.9K
#x2.8K
#a2.5K
#y2.1K
#endif2.1K
#s2K
#if1.9K
#31.8K
#01.7K
#_1.5K
#print1.4K
#61.4K
#p1.3K
#r1.2K
#41.1K
#d1.1K
Top emoji
💬60
😭27
😲27
𝐧1
𝔸1
🎂1

Computed over the full corpus.

Record

Catalog key
stackexchange-codegolf-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
602,770
Nodes
12,890
Edges
110,426 (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
2008/2024 (2000s, 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, 357.0 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 (588,547 rows), users (95,701 rows), x_votes (1,210,929 rows), x_badges (203,547 rows), x_tags (263 rows), x_post_history (689,963 rows), x_post_links (12,586 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 — codegolf.stackexchange.com [Data set]. https://stackexchange-codegolf.echo.directory/

MLA

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

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

BibTeX · RIS · CSL-JSON

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