Common Word in SEO

 

                                                                         1. URL. 

                                                              2. VISITOR

                                                              3. PAGE LINK

                                                              4. META TAG

                                                              5. BACK LINK

                                                              6. ON PAGE

                                                              7. OFF PAGE

                                                              8. WHITE HAT

                                                              9. BLACK HAT SEO etc.