From a technical standpoint, "Archer" games are perfectly engineered for the unblocked market:

This paper has several limitations, including:

Archer unblocked games have revolutionized the world of online gaming, offering a new era of accessibility, convenience, and entertainment. With their engaging gameplay, humor, and satire, these games have captured the attention of gamers worldwide. As the gaming industry continues to evolve, it is likely that unblocked games will remain a popular choice for gamers seeking fun and engaging experiences.

This is the most iconic form.

To understand the popularity of "Archer" games, one must understand the environment they exist in.