Part 1

1. login to Admin Console
2. go to Configuration → Website → Advanced section
3. enable Enable SEO-friendly URLs mode (MOD-REWRITE) setting
4. set Default URL Ending in SEO-friendly mode setting to an empty value
5. save changes
6. go to Website & Content → Browse Website section
7. click on Content Mode button in top frame
8. click on orange Edit Content button
9. confirm, that CKEditor opens
10. click on Link toolbar button in CKEditor toolbar
11. expand Internal Page Name dropdown
12. confirm, that:
    • URL ending for all page URLs in parenthesis match selected before (except for homepage of course)
    • URL of each page starts with /
13. repeat test, but with next available value of Enable SEO-friendly URLs mode (MOD-REWRITE) setting until all 3 values are tested

Part 2

1. login to Admin Console
2. go to Configuration → Website → Advanced section
3. disable Enable SEO-friendly URLs mode (MOD-REWRITE) setting
4. save changes
5. go to Website & Content → Browse Website section
6. click on Content Mode button in top frame
7. click on orange Edit Content button
8. confirm, that CKEditor opens
9. click on Link toolbar button in CKEditor toolbar
10. expand Internal Page Name dropdown
11. confirm that for every page URL in parenthesis looks line non-mod-rewrite url-escaped one