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TokyoDev Developer Survey 2025

Metadata

Additional metadata collected about respondents.

Language

The language respondents selected to fill out the survey.
0%
20%
39%
59%
78%
98%
1
English
985
2
Japanese
24
0%
20%
39%
59%
78%
98%
% of survey respondents
1,009
100%
20

Survey Completion

The proportion of the survey filled out by respondents.
0%
14%
28%
42%
57%
71%
1
20-30%
65
2
50-60%
+1
27
3
60-70%
14
4
70-80%
10
5
80-90%
27
6
90-100%
713
7
100
141
8
Other Answers
12
0%
14%
28%
42%
57%
71%
% of survey respondents
1,009
100%
89%
96%
10

Authentication

Whether respondents signed in or filled out the survey as guests.
0%
13%
27%
40%
54%
67%
1
Guest Account
675
2
Logged-in Account
334
0%
13%
27%
40%
54%
67%
% of survey respondents
1,009
100%
10

Device

What device was used to take the survey.
0%
7%
14%
21%
28%
35%
1
Mobile
357
2
Desktop
329
3
No Answer
321
4
Other Answers
2
0%
7%
14%
21%
28%
35%
% of survey respondents
688
68%
10

Browser

What browser was used to take the survey.
0%
7%
14%
21%
28%
35%
1
Chrome
357
2
No Answer
-1
320
3
Safari
197
4
Firefox
113
5
Microsoft Edge
18
6
Other Answers
4
0%
7%
14%
21%
28%
35%
% of survey respondents
689
68%
10

OS

What OS version was used to take the survey.
0%
6%
13%
19%
25%
32%
1
No Answer
320
2
macOS
219
3
iOS
202
4
Android
156
5
Windows
74
6
Linux
37
7
Other Answers
1
0%
6%
13%
19%
25%
32%
% of survey respondents
689
68%
10

Participation Count

How many times respondents have taken part in previous editions of this survey.
0%
13%
27%
40%
54%
67%
1
No Answer
675
2
0
231
3
1
70
4
2
33
0%
13%
27%
40%
54%
67%
% of survey respondents
334
33%
10

Responses Over Time

Chronological breakdown of when responses were collected.
0
20
40
60
80
100
120
140
160
180
200
09/04
09/07
09/10
09/13
09/16
09/19
09/22
09/25
09/28
0
20
40
60
80
100
120
140
160
180
200
Count
1,009
100%
10

Source

How respondents found out about the survey.
0%
8%
15%
23%
31%
39%
1
TokyoDev
2
Reddit
3
LinkedIn
4
Discord
5
No Answer
+2
6
Workplace
+1
7
Facebook
-1
8
HN Tokyo
+1
9
Other Answers
0%
8%
15%
23%
31%
39%
% of survey respondents
Respondent source is computed based on referrer data, URL tracking data, and self-reported answers.
943
93%
10