3 ms·
> Unless your website is under targeted attack just putting "2+3" on a image will block 99.9% of all bots. Absolutely. I did exactly that with a PHP script wh
by massimo-nazaria 7y ago
> Unless your website is under targeted attack just putting "2+3" on a image will block 99.9% of all bots.
Absolutely.
I did exactly that with a PHP script which generated images with the GD library.
It definitively worked for me.