HTTP Status Codes

Question 1

1xx

Answer 1

informational response – the request was received, continuing process

Question 2

2xx

Answer 2

successful – the request was successfully received, understood, and accepted

Question 3

3xx

Answer 3

redirection – further action needs to be taken in order to complete the request

Question 4

4xx

Answer 4

client error – the request contains bad syntax or cannot be fulfilled

Question 5

5xx

Answer 5

server error – the server failed to fulfil an apparently valid request

Question 6

100

Answer 6

100: “Continue.” This means that the server in question has received your browser’s request headers, and is now ready for the request body to be sent as well. This makes the request process more efficient since it prevents the browser from sending a body request even though the headers have been rejected.

Question 7

101

Answer 7

101: “Switching protocols.” Your browser has asked the server to change protocols, and the server has complied.

Question 8

200

Answer 8

200 – OK

Question 9

201

Answer 9

201 – Created

Question 10

202

Answer 10

202 – Accepted

Question 11

204

Answer 11

204 – No Content

Question 12

206

Answer 12

206 – Partial Content

Question 13

300

Answer 13

300 – Multiple Choices

Question 14

301

Answer 14

301 – Moved Permanently

Question 15

302

Answer 15

302 – Found

Question 16

303

Answer 16

303 –See Other

Question 17

304

Answer 17

304 – Not Modified

Question 18

307

Answer 18

307 – Temporary Redirect

Question 19

308

Answer 19

308 – Permanent Redirect

Question 20

400

Answer 20

400 – Bad Request

Question 21

401

Answer 21

401 – Unauthorized

Question 22

403

Answer 22

403 – Forbidden

Question 23

404

Answer 23

404 – Not Found

Question 24

405

Answer 24

405 – Method Not Allowed

Question 25

408

Answer 25

408 – Request Timeout

Question 26

409

Answer 26

409 – Conflict

Question 27

411

Answer 27

411 – Length Required

Question 28

412

Answer 28

412 – Precondition Failed

Question 29

413

Answer 29

413 – Request Entity Too Large

Question 30

414

Answer 30

414 – Request-URI Too Long

Question 31

415

Answer 31

415 – Unsupported Media Type

Question 32

416

Answer 32

416 – Requested Range Not Satisfiable

Question 33

421

Answer 33

421 – Misdirected Request

Question 34

429

Answer 34

429 – Too Many Requests

Question 35

500

Answer 35

500 – Internal Server Error

Question 36

501

Answer 36

501 – Not Implemented

Question 37

502

Answer 37

502 – Bad Gateway

Question 38

503

Answer 38

503 – Service Unavailable

Question 39

504

Answer 39

504 – Gateway Timeout

Question 40

505

Answer 40

505 – HTTP Version Not Supported