What's the difference between "<td>" and "<th>" on HTML

Answer 1

Expanding further on the other answers:

th: Column Header (title) on the 1st row.
td: Column Data on each row that follows.

See sample table below:

SL User | Level | XP => Use <th> here.
-----------------------------------------
David | 16 | 40400 => Use <td> here.
-----------------------------------------
Bob | 15 | 18323 => Use <td> here.
-----------------------------------------

Answer 2

td:-data cell.
th:- header cell.
https://www.w3schools.com/tags/tag_th.asp

Answer 3

td is the data which goes in table
th is also the data which goes in table but bold text which act as heading for the table mostly

Answer 4

Td => table data column with normal text
Th => table header column with bold text