As you asking for Rajasthan Public Service Commission (RPSC) official site , so here on your demand I am telling same :

Rajasthan Public Service Commission (RPSC) website address is

rpsc.rajasthan.gov.in/

you can see following section on its official site

On the top

Home RTI Sitemap FAQ Tender Awards

General
Candidate Information
RPSC Online
Important Links
Photo Gallery
Report

at the left hand side
Important Links

Apply Online
Online Exam Objections
Exam Centre Trace
Tentative Exam Calendar
Recruitment Advertisements
Press Note
Results
Instructions / Interview Letter / Certificates
Tentative Interview Dates
Downloads


at the right hand side
News and Events

In the bottom


Exam Dashboard

Important Message
RPSC e-Transactions
Upcoming Exam(s)