For many simple websites that don't need to assert much identity, a free DV SSL/TLS certificate from Let's Encrypt (or other free CAs) is a good choice.
ສໍາລັບເວັບໄຊທ໌ງ່າຍດາຍຈໍານວນຫຼາຍທີ່ບໍ່ຈໍາເປັນຕ້ອງຢືນຢັນຕົວຕົນຫຼາຍ, ໃບຢັ້ງຢືນ DV SSL / TLS ຟຣີຈາກ Let's Encrypt (ຫຼື CA ຟຣີອື່ນໆ) ເປັນການເລືອກທີ່ດີ.