Sure, you don't want spambots to solve it easily, but your visitors should understand it still. The thing to consider here is how hard your question should be. As spambots recognize the 'email' field as the field where they can leave an email address, it's much harder to recognize and answer a question. Though we're not promoting pictures or fun details (for serious businesses), a web form can contain quiz-like fields. The maxlength='9' limits the amount of characters in the phone number field to 9, but it of course depends on your situation what that number should be.

If your website runs on JavaScript, HTML, and CSS, there are some techniques to reduce the number of spam submissions. There are some 'tricks' you could implement, without using tools. ‍ 6 Do-It-Yourself Tips to prevent automated web form spam Exposed vulnerabilities in your forms, allowing bots to send malware or spam to other people.Forced login forms ( brute force attacks).Spam activities on your website can lead to: The thing with spambots, though, is that they are detected quickly. Setting up a spambot enables a spammer to spam more in less time, supposedly making them more efficient. Automated spamĪutomatically filled in forms (spambots) do the same thing, without the effort of manually looking for forms. The goal is to increase traffic to their website, gain ad revenue, or create fake leads for a competitor's sales team. They get paid to leave comments or submit contact forms containing backlinks. Manual spamming mostly happens when companies hire people to fill out (all) web forms they can find on the web. Generally speaking, there are two types of web form spam.

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