Ave Kerrit, ave Vlad!

Congratulations for cracking the test of the Caesar,
it was not the hard part, but merely a teaser.

Ahead lies a path, web-based and clear,
solve the riddles to proceed, there's nothing to fear.

Follow the links, with puzzles to explore,
type the right address as the key to each door.

The journey ahead will be thrilling and intense,
speak friend and enter, let the adventure commence.