the iframe part can be subverted with: https://stackoverflow.com/questions/2896623/how-to-prevent-my-site-page-to-be-loaded-via-3rd-party-site-frame-of-iframe#2

the iframe part can be subverted with: https://stackoverflow.com/questions/2896623/how-to-prevent-my-site-page-to-be-loaded-via-3rd-party-site-frame-of-iframe#2896705 https://stackoverflow.com/questions/2896623/how-to-prevent-m... as mentioned already, better SEO should rank you higher you could possibly play games with CORS and some required resource for the game to run, obfuscating the code, etc; but this is far from perfect - would just stop the lower-end idiots on the other hand, emulation is the most sincere form of flattery - it's obvious that what you made is good, and at the very least, you can hold your own head high