Quora-Bot: User Agent, robots.txt Rules & Safety Rating

Q: What is the official user-agent string for Quora-Bot?

The official user-agent string for Quora-Bot is: Quora-Bot. This is the exact string you must use in robots.txt, Nginx, Apache, or Cloudflare firewall rules to target this bot. User-agent matching in robots.txt is case-insensitive, but the string must be spelled correctly. You can verify that a request genuinely comes from Quora-Bot by performing a reverse-DNS lookup on the source IP - legitimate bots resolve back to their operator's domain.

Q: How do I block Quora-Bot in robots.txt?

Add the following lines to your /robots.txt file: User-agent: Quora-Bot Disallow: / This instructs Quora-Bot not to crawl any path on your site. The Disallow: / directive covers the entire domain including subfolders. To only block specific sections, replace / with the path (e.g., Disallow: /blog/). Note: robots.txt is publicly readable - any bot or human can inspect it at yourdomain.com/robots.txt.

Q: How do I verify if Quora-Bot is crawling my site?

Search your web server access logs for the string Quora-Bot (case-insensitive grep: grep -i "Quora-Bot" /var/log/nginx/access.log). You can also check Google Search Console → Coverage → Crawl Stats for Googlebot variants. For Quora-Bot specifically, filter by user-agent in your log analysis tool (GoAccess, AWStats, etc.).

Quick Facts

User-Agent:: Quora-Bot
Category:: Social Media Bots
Operator:: Quora
Safety:: Safe
Blocking Impact:: Varies - Evaluate before blocking
SEO Impact Score:: 0/10

What is Quora-Bot?

Quora-Bot crawls content to ensure the quality and relevance of links shared on Quora.

Quora-Bot crawls content to ensure the quality and relevance of links shared on Quora. Quora-Bot is operated by Quora to generate rich link previews when URLs are shared on their platform. It sends GET requests to your URL, reads <meta property="og:..."> and <meta name="twitter:..."> tags, and caches the result. Blocking Quora-Bot means all links to your domain shared on Quora appear as raw text without thumbnail, title, or description. This can reduce CTR from social referrals but has zero SEO impact.

What happens if you block Quora-Bot?

❓ **Impact Unknown** - The SEO consequences of blocking Quora-Bot are not fully documented. Before blocking, check your analytics to confirm whether this bot generates referral traffic, review your server logs for crawl frequency, and test in a staging environment if possible.

Generally safe to allow; provides legitimate crawling value.

How to block Quora-Bot with robots.txt

<code>User-agent: Quora-Bot</code> - Matching is case-insensitive. Robots.txt is fetched from the root of each subdomain separately.

Block completely (robots.txt)

User-agent: Quora-Bot
Disallow: /

Allow all (robots.txt)

User-agent: Quora-Bot
Allow: /

Block private only (robots.txt)

User-agent: Quora-Bot
Disallow: /private/
Disallow: /api/
Disallow: /admin/
Allow: /

Nginx server block

# Nginx: Hard-block Quora-Bot
if ($http_user_agent ~* "Quora\-Bot") {
    return 403 "Bot blocked";
}

Apache .htaccess

# Apache: Hard-block Quora-Bot
SetEnvIfNoCase User-Agent "Quora\-Bot" bad_bot
Order Allow,Deny
Allow from all
Deny from env=bad_bot

Meta robots tag

X-Robots-Tag header

X-Robots-Tag: noindex, nofollow

Is Quora-Bot safe to allow?

Yes, Quora-Bot is a **safe and legitimate** crawler. It is operated by Quora, which publicly documents its crawler at an official URL and follows the Robots Exclusion Protocol (RFC 9309). The user-agent string Quora-Bot is verifiable via reverse-DNS lookup on the crawling IP addresses. You can safely allow it unless you have a specific reason to block (e.g., AI training opt-out or SEO tool visibility).

Verify by reverse-DNS lookup: legitimate Quora-Bot requests resolve to quora's domain.

What does Quora-Bot do?

Understanding Quora-Bot's purpose helps you decide whether to allow or block it.

Generates link previews for social media shares
Fetches Open Graph and Twitter Card metadata
Creates rich snippets when links are posted
Validates and displays website thumbnails
Improves user experience on social platforms

Frequently Asked Questions

What is the official user-agent string for Quora-Bot?

The official user-agent string for Quora-Bot is: Quora-Bot. This is the exact string you must use in robots.txt, Nginx, Apache, or Cloudflare firewall rules to target this bot. User-agent matching in robots.txt is case-insensitive, but the string must be spelled correctly. You can verify that a request genuinely comes from Quora-Bot by performing a reverse-DNS lookup on the source IP - legitimate bots resolve back to their operator's domain.

Is Quora-Bot safe?

Yes, Quora-Bot is a **safe and legitimate** crawler. It is operated by Quora, which publicly documents its crawler at an official URL and follows the Robots Exclusion Protocol (RFC 9309). The user-agent string Quora-Bot is verifiable via reverse-DNS lookup on the crawling IP addresses. You can safely allow it unless you have a specific reason to block (e.g., AI training opt-out or SEO tool visibility).

Will blocking Quora-Bot hurt my SEO?

❓ **Impact Unknown** - The SEO consequences of blocking Quora-Bot are not fully documented. Before blocking, check your analytics to confirm whether this bot generates referral traffic, review your server logs for crawl frequency, and test in a staging environment if possible.

How do I block Quora-Bot in robots.txt?

Add the following lines to your /robots.txt file:

User-agent: Quora-Bot
Disallow: /

This instructs Quora-Bot not to crawl any path on your site. The Disallow: / directive covers the entire domain including subfolders. To only block specific sections, replace / with the path (e.g., Disallow: /blog/). Note: robots.txt is publicly readable - any bot or human can inspect it at yourdomain.com/robots.txt.

Does Quora-Bot respect robots.txt?

Yes - Quora-Bot is a well-behaved bot operated by Quora. It fetches and parses /robots.txt before crawling any page, following RFC 9309.

How do I verify if Quora-Bot is crawling my site?

Search your web server access logs for the string Quora-Bot (case-insensitive grep: grep -i "Quora-Bot" /var/log/nginx/access.log). You can also check Google Search Console → Coverage → Crawl Stats for Googlebot variants. For Quora-Bot specifically, filter by user-agent in your log analysis tool (GoAccess, AWStats, etc.).

What is the crawl frequency of Quora-Bot?

Quora-Bot crawls at a moderate rate. If you notice excessive traffic in your logs, you can add a Crawl-delay directive:

User-agent: Quora-Bot
Crawl-delay: 10

(10 second delay between requests).

Can I block Quora-Bot from specific pages only?

Yes. Instead of a global Disallow: / you can restrict Quora-Bot to specific paths:

User-agent: Quora-Bot
Disallow: /private/
Disallow: /staging/
Allow: /

This allows Quora-Bot everywhere except the listed paths. Path matching in robots.txt uses prefix matching - Disallow: /private/ blocks /private/page.html but NOT /public/private/.

Why is my link preview broken when shared on Quora's platform?

If links to your site appear without a preview image or title on Quora, it's likely because: 1. Quora-Bot (Quora-Bot) is blocked in your robots.txt. 2. Your Open Graph meta tags are missing or malformed. 3. Quora's cache is stale - request a refresh using Quora's debugger tool. Fix: Remove any block rule for Quora-Bot and ensure your pages include <meta property="og:title">, og:description, and og:image.