In consumer internet (B2C) growth-hacking theory, a frequently repeated rule says: “Every additional form field reduces conversions by 10%.” Many B2B companies copy this approach and strip their website inquiry forms down to a single “Phone number” field.

After launch, however, the sales team is miserable: of the dozens of leads received each day, more than half are sales solicitations, job applications, students seeking information, or irrelevant inquiries with budgets of only a few hundred yuan that do not match the company's business at all. Meanwhile, high-quality business customers with genuine purchasing budgets in the tens or hundreds of thousands of yuan find such a bare-bones input box insufficiently formal and have no idea how to express their complex project requirements accurately.

1. The golden rule of B2B inquiry forms: “less typing, more selectable options for early qualification”

What truly frustrates high-value customers is not “answering questions” but “staring at a blank field without knowing what to type.” Drawing on high-converting B2B form practices such as the JVDS contact page, the ideal number of fields should be kept to 4–6, using a combination of “2–3 text inputs + 2 sets of selectable chips (Chips / Radio)”:
- Basic identity and contact details (3 text inputs)
- Your name and company name: filter out purely personal chat and automated bulk spam;
- Phone number or WeChat / business email: allow domestic customers to leave a mobile number/WeChat and overseas customers to leave a work email;
- Use “selectable chips” to gather project scope and timing (no typing required)
- Service needed (multiple selections allowed): for example,
[New corporate website],[Existing website redesign],[UI/UX product design], and[Multilingual website for overseas markets]; - Expected start/launch date or budget range (single selection, optional): for example,
[Urgent launch within 1 month],[Planning for 1–3 months], or[Initial research into options]. With just a couple of taps from the customer, sales staff can immediately assess the lead's urgency and fit before picking up the phone.
- Service needed (multiple selections allowed): for example,
- A requirements field with guiding prompts + attachment upload Do not leave a blank “Notes” field. Instead, give specific guidance in the input placeholder: “Briefly describe your core business, current website URL (if any), reference styles, or the main problem you need to solve. You can also upload an RFP requirements document/product brochure directly (PDF/Word/compressed archives supported).”


















