Attracting 6,000 website visitors in 3 days using Quora Spaces marketing is an extremely ambitious goal, and to be realistic, it's highly unlikely to achieve this solely through organic Quora Spaces marketing in such a short timeframe. Quora marketing, especially organic methods, often requires consistent effort over a longer period to build authority and gain traction.

However, if you're aiming for significant, rapid traffic, here's a comprehensive strategy combining best practices for Quora Spaces and other accelerated tactics, keeping in mind that 6,000 in 3 days is a very high target:

Key Principles for Rapid Quora Traffic:

Hyper-Focus on a Niche: You won't attract 6,000 visitors by being general. Your Quora Space and content need to be incredibly specific to a pain point or interest of a highly engaged audience.
Value-Driven Content: Every piece of content you share or answer you provide must be genuinely helpful, insightful, and comprehensive. Don't just promote; educate.
Strategic Linking: While you want to drive traffic, avoid spamming. Links should be natural, relevant, and provide additional value to the reader.
Consistency and Volume (within reason): In 3 days, you need to be highly active.
Leverage Existing Audiences (if possible): If you have any existing social media following or email list, direct them to your Quora Space.
Strategies for Quora Spaces Marketing (Accelerated):

Before the 3 Days Begin:

Optimize Your Quora Profile:

Professional Photo: Use a clear, professional image (your logo or a headshot).
Compelling Bio/Tagline: Clearly state your expertise and what value you provide. Include a subtle call to action and a link to your website. Quora often shows the first 50 characters, so make them count.
Credentials: Fill in your employment, education, etc., to establish credibility.
Create or Identify High-Potential Quora Spaces:

Start Your Own Space (if time allows): If you're building from scratch, choose a very specific, in-demand niche. Curate high-quality content (both your own and others') relevant to the Space's theme. Invite relevant Quora users to contribute.
Join Existing Popular Spaces: This is often the fastest way to tap into an existing audience. Find Spaces with:
High follower count: The more followers, the larger the potential reach.
Active contributors: Look for Spaces with frequent, high-quality posts and engagement.
Relevance: The Space's topic must perfectly align with your website's content.
Become a Contributor: If you join an existing Space, aim to become a contributor so you can post directly. Engage with the Space owner and other contributors, provide valuable answers to questions within the Space, and demonstrate your expertise to increase your chances of being invited.
Identify High-Traffic Questions:

Quora Search: Use Quora's search bar to find questions related to your niche.
Filter by Engagement: Look for questions with many followers and views.
Recent Questions: Also, target newer questions that don't have many answers yet, as your answer has a higher chance of being seen and upvoted.
Google Search: Search for "[your niche] questions" and see if Quora results appear, indicating questions that rank well in search engines.
During the 3-Day Push:

High-Volume, High-Quality Answering:

Dedicate significant time: This is not a passive strategy. You need to be actively answering questions for several hours each day.
Comprehensive Answers: Don't just provide a short reply. Write in-depth, well-structured answers using bullet points, headings, and relevant images or infographics. Aim for answers that are so good, people don't need to look elsewhere.
Storytelling: Where appropriate, weave in personal experiences or anecdotes to make your answers more relatable and memorable.
Contextual Linking: Crucially, integrate links to your website content naturally within your answers where they provide additional value. For example, "To dive deeper into [specific topic], you can find a comprehensive guide on my website here: [link]." Avoid simply dropping links without context, as this is spammy.
Call to Action: Subtly include a call to action at the end of your answers, e.g., "If you found this helpful, you might also be interested in..." or "For more insights on [topic], visit our blog."
Answer both popular and new questions: Popular questions offer immediate visibility, while new questions allow you to be one of the first and potentially most authoritative answers.
Consistency: Aim to answer a significant number of questions daily (e.g., 5-10+ if they are high quality).
Strategic Posting in Quora Spaces:

Share Your Best Answers: If you've written a particularly insightful answer to a question, share it within relevant Quora Spaces you contribute to.
Curate Valuable Content: Post links to highly relevant and valuable articles (both your own and others') in the Spaces. Add your own commentary and insights to spark discussion.
Ask Engaging Questions: Pose thought-provoking questions within the Spaces to encourage discussion and visibility for your profile.
Engage with Other Members: Upvote helpful answers, leave thoughtful comments, and engage in discussions to build rapport and visibility.
Quora Ads (for accelerated traffic):

If your goal is 6,000 visitors in 3 days, Quora Ads are almost certainly necessary. Organic reach alone is highly unlikely to achieve this.
Targeting: Use Quora's ad manager to target users by:
Topic Targeting: Show ads to users viewing specific topics relevant to your niche.
Question Targeting: Target users who are reading or have read specific questions.
Audience Targeting: If you have existing customer lists, you can use these for retargeting.
Interest/Behavioral Targeting: Target users based on their broader interests.
Ad Copy: Create compelling ad copy that highlights the value proposition of your website content.
Landing Page: Ensure your website's landing page is highly relevant to the ad and optimized for conversions (e.g., sign-ups, sales, content consumption).
Budget: Be prepared to allocate a significant budget for ads to achieve such high traffic in a short period.
Promote Your Quora Activity:

Social Media: Share your best Quora answers and Space contributions on your other social media channels (Twitter, LinkedIn, Facebook groups, etc.).
Email List: If you have an email list, let them know you're active on Quora and encourage them to follow your Space or answers.
Measuring and Adapting:

Quora Analytics: Regularly check your Quora analytics to see which answers and posts are getting the most views, upvotes, and clicks to your website.
Google Analytics: Track referral traffic from Quora to your website. Analyze bounce rate, time on site, and conversion rates to understand the quality of the traffic.
Refine Your Approach: Based on the data, adjust your content, targeting, and answering strategy to maximize results.
Important Considerations & Reality Check:

"6,000 visitors in 3 days" is a very aggressive target. This usually requires a combination of very high-volume, highly engaging content, a viral element, or a significant ad budget.
Quality over quantity: While volume is important for rapid growth, never sacrifice quality. Spamming or providing low-value answers will hurt your credibility and long-term success.
Quora's Algorithm: Quora's algorithm favors high-quality, relevant, and engaging content. Upvotes and shares increase visibility.
Time Commitment: This strategy requires a significant time investment over the 3 days.
Niche saturation: If your niche is extremely competitive on Quora, it will be harder to stand out quickly.
By combining consistent, high-value content creation and strategic engagement on Quora Spaces with targeted advertising, you can significantly increase your chances of driving substantial traffic to your website. However, managing expectations for such rapid growth is crucial.