A person does not see it
Posted: Wed Jul 09, 2025 8:43 am
Block user-agent
Spammers use specific user-agent headers (identifier of a specific user). You can even find user-agent lists of spam bots online and block them in advance in the htaccess file. But keep in mind that this will not protect you completely. Bots can fake user-agent and successfully bypass this blocking.
Set "traps"
For example, the technique of a hidden link. , but it is in the code. The bot follows america phone number list this link, and here you block its IP. But keep in mind that if you use a trap code that you found on the Internet in the public domain, then it most likely will not work.
Ideally, write a unique trap yourself, but this requires resources. If you have a smart specialist who can create such a trap, consider yourself lucky.
Use reCAPTCHA services
Services created specifically to combat spambots are the best type of protection, provided that their creators regularly update the algorithms that block unwanted visitors. Therefore, if you want to use services, choose the most popular ones from reliable developers.For example, there are reCaptcha and invisible reCaptcha services, which are supported by Google. And by searching for "recaptcha analog", you can find many paid and free analogs in different designs and functionality.
reCaptcha
The user is asked to perform a minimal action: you only need to check the box "I am not a robot". Example Disqus:
Spammers use specific user-agent headers (identifier of a specific user). You can even find user-agent lists of spam bots online and block them in advance in the htaccess file. But keep in mind that this will not protect you completely. Bots can fake user-agent and successfully bypass this blocking.
Set "traps"
For example, the technique of a hidden link. , but it is in the code. The bot follows america phone number list this link, and here you block its IP. But keep in mind that if you use a trap code that you found on the Internet in the public domain, then it most likely will not work.
Ideally, write a unique trap yourself, but this requires resources. If you have a smart specialist who can create such a trap, consider yourself lucky.
Use reCAPTCHA services
Services created specifically to combat spambots are the best type of protection, provided that their creators regularly update the algorithms that block unwanted visitors. Therefore, if you want to use services, choose the most popular ones from reliable developers.For example, there are reCaptcha and invisible reCaptcha services, which are supported by Google. And by searching for "recaptcha analog", you can find many paid and free analogs in different designs and functionality.
reCaptcha
The user is asked to perform a minimal action: you only need to check the box "I am not a robot". Example Disqus: