PhindBot
Phind •
Since 2023
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Official Docs
What is PhindBot?
PhindBot is the web crawler for Phind, an AI-powered search engine designed specifically for developers. The bot indexes technical content, documentation, forums, and code repositories to power Phind's developer-focused search results. Phind uses AI to synthesize and present relevant technical information from multiple sources. The bot respects robots.txt directives and focuses primarily on technical and programming-related content.
User Agent String
PhindBot
How to Control PhindBot
Block Completely
To prevent PhindBot from accessing your entire website, add this to your robots.txt file:
# Block PhindBot
User-agent: PhindBot
Disallow: /
Block Specific Directories
To restrict access to certain parts of your site while allowing others:
User-agent: PhindBot
Disallow: /admin/
Disallow: /private/
Disallow: /wp-admin/
Allow: /public/
Set Crawl Delay
To slow down the crawl rate (note: not all bots respect this directive):
User-agent: PhindBot
Crawl-delay: 10
How to Verify PhindBot
Verification Method:
Check user agent string for PhindBot identifier
Check user agent string for PhindBot identifier
Learn more in the official documentation.
⚠️ AI Training Notice
This bot may collect and use your website content for AI model training. Consider whether you want your content used for this purpose before allowing access.
This bot may collect and use your website content for AI model training. Consider whether you want your content used for this purpose before allowing access.
Detection Patterns
Multiple ways to detect PhindBot in your application:
Basic Pattern
/PhindBot/iStrict Pattern
/^PhindBot$/Flexible Pattern
/PhindBot[\s\/]?[\d\.]*?/iVendor Match
/.*Phind.*PhindBot/iImplementation Examples
// PHP Detection for PhindBot
function detect_phindbot() {
$user_agent = $_SERVER['HTTP_USER_AGENT'] ?? '';
$pattern = '/PhindBot/i';
if (preg_match($pattern, $user_agent)) {
// Log the detection
error_log('PhindBot detected from IP: ' . $_SERVER['REMOTE_ADDR']);
// Set cache headers
header('Cache-Control: public, max-age=3600');
header('X-Robots-Tag: noarchive');
// Optional: Serve cached version
if (file_exists('cache/' . md5($_SERVER['REQUEST_URI']) . '.html')) {
readfile('cache/' . md5($_SERVER['REQUEST_URI']) . '.html');
exit;
}
return true;
}
return false;
}
# Python/Flask Detection for PhindBot
import re
from flask import request, make_responsedef detect_phindbot():
user_agent = request.headers.get('User-Agent', '')
pattern = r'PhindBot'
if re.search(pattern, user_agent, re.IGNORECASE):
# Create response with caching
response = make_response()
response.headers['Cache-Control'] = 'public, max-age=3600'
response.headers['X-Robots-Tag'] = 'noarchive'
return True
return False# Django Middleware
class PhindBotMiddleware:
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request):
if self.detect_bot(request):
# Handle bot traffic
pass
return self.get_response(request)
// JavaScript/Node.js Detection for PhindBot
const express = require('express');
const app = express();// Middleware to detect PhindBot
function detectPhindBot(req, res, next) {
const userAgent = req.headers['user-agent'] || '';
const pattern = /PhindBot/i;
if (pattern.test(userAgent)) {
// Log bot detection
console.log('PhindBot detected from IP:', req.ip);
// Set cache headers
res.set({
'Cache-Control': 'public, max-age=3600',
'X-Robots-Tag': 'noarchive'
});
// Mark request as bot
req.isBot = true;
req.botName = 'PhindBot';
}
next();
}app.use(detectPhindBot);
# Apache .htaccess rules for PhindBot# Block completely
RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} PhindBot [NC]
RewriteRule .* - [F,L]# Or redirect to a static version
RewriteCond %{HTTP_USER_AGENT} PhindBot [NC]
RewriteCond %{REQUEST_URI} !^/static/
RewriteRule ^(.*)$ /static/$1 [L]# Or set environment variable for PHP
SetEnvIfNoCase User-Agent "PhindBot" is_bot=1# Add cache headers for this bot
<If "%{HTTP_USER_AGENT} =~ /PhindBot/i">
Header set Cache-Control "public, max-age=3600"
Header set X-Robots-Tag "noarchive"
</If>
# Nginx configuration for PhindBot# Map user agent to variable
map $http_user_agent $is_phindbot {
default 0;
~*PhindBot 1;
}server {
# Block the bot completely
if ($is_phindbot) {
return 403;
}
# Or serve cached content
location / {
if ($is_phindbot) {
root /var/www/cached;
try_files $uri $uri.html $uri/index.html @backend;
}
try_files $uri @backend;
}
# Add headers for bot requests
location @backend {
if ($is_phindbot) {
add_header Cache-Control "public, max-age=3600";
add_header X-Robots-Tag "noarchive";
}
proxy_pass http://backend;
}
}
Should You Block This Bot?
Recommendations based on your website type:
| Site Type | Recommendation | Reasoning |
|---|---|---|
| E-commerce | Allow | Essential for product visibility in search results |
| Blog/News | Consider Blocking | Your content may be used for AI training without compensation |
| SaaS Application | Block | No benefit for application interfaces; preserve resources |
| Documentation | Allow | Improves documentation discoverability for developers |
| Corporate Site | Allow | Allow for public pages, block sensitive areas like intranets |
Advanced robots.txt Configurations
E-commerce Site Configuration
User-agent: PhindBot
Crawl-delay: 5
Disallow: /cart/
Disallow: /checkout/
Disallow: /my-account/
Disallow: /api/
Disallow: /*?sort=
Disallow: /*?filter=
Disallow: /*&page=
Allow: /products/
Allow: /categories/
Sitemap: https://example.com/sitemap.xml
Publishing/Blog Configuration
User-agent: PhindBot
# Blocking AI training bot
Disallow: /
SaaS/Application Configuration
User-agent: PhindBot
Disallow: /app/
Disallow: /api/
Disallow: /dashboard/
Disallow: /settings/
Allow: /
Allow: /pricing/
Allow: /features/
Allow: /docs/
Quick Reference
User Agent Match
PhindBotRobots.txt Name
PhindBotCategory
ai, searchRespects robots.txt
Yes
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