What is omgilibot?
omgilibot is the legacy web crawler from Omgili (now Webz.io) that specializes in collecting content from discussion boards, forums, and user-generated content platforms. The bot focuses on capturing conversations, opinions, and discussions across the web. The collected data is used for sentiment analysis, market research, and trend monitoring. The bot respects robots.txt directives.
User Agent String
omgili/0.5 +http://omgili.com
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How to Control omgilibot
Block Completely
To prevent omgilibot from accessing your entire website, add this to your robots.txt file:
User-agent: omgilibot
Disallow: /
Block Specific Directories
To restrict access to certain parts of your site while allowing others:
User-agent: omgilibot
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: omgilibot
Crawl-delay: 10
How to Verify omgilibot
Verification Method:
Check user agent string for omgili identifier
Learn more in the official documentation .
Detection Patterns
Multiple ways to detect omgilibot in your application:
Basic Pattern
/omgilibot/i
Strict Pattern
/^omgili/0\.5 \+http\://omgili\.com$/
Flexible Pattern
/omgilibot[\s\/]?[\d\.]*?/i
Vendor Match
/.*Webz\.io.*omgilibot/i
Implementation Examples
PHP
Python
JavaScript
.htaccess
Nginx
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function detect_omgilibot() {
$user_agent = $_SERVER['HTTP_USER_AGENT'] ?? '';
$pattern = '/omgilibot/i';
if (preg_match($pattern, $user_agent)) {
// Log the detection
error_log('omgilibot 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($_SERVER['REQUEST_URI']) . '.html');
exit;
}
return true;
}
return false;
}
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import re
from flask import request, make_response
def detect_omgilibot():
user_agent = request.headers.get('User-Agent', '')
pattern = r'omgilibot'
if re.search(pattern, user_agent, re.IGNORECASE):
# Create response with caching
response = make_response()
response.headers['Cache-Control'] = 'public, max-age=3600'
response.headers['X-Robots-Tag'] = 'noarchive'
return True
return False
class omgilibotMiddleware:
def __init__(self, get_response):
self.get_response = get_response
def __call__(self, request):
if self.detect_bot(request):
# Handle bot traffic
pass
return self.get_response(request)
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const express = require('express');
const app = express();
// Middleware to detect omgilibot
function detectomgilibot(req, res, next) {
const userAgent = req.headers['user-agent'] || '';
const pattern = /omgilibot/i;
if (pattern.test(userAgent)) {
// Log bot detection
console.log('omgilibot detected from IP:', req.ip);
// Set cache headers
res.set({
'Cache-Control': 'public, max-age=3600',
'X-Robots-Tag': 'noarchive'
});
// Mark request as bot
req.isBot = true;
req.botName = 'omgilibot';
}
next();
}
app.use(detectomgilibot);
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RewriteEngine On
RewriteCond %{HTTP_USER_AGENT} omgilibot [NC]
RewriteRule .* - [F,L]
RewriteCond %{HTTP_USER_AGENT} omgilibot [NC]
RewriteCond %{REQUEST_URI} !^/static/
RewriteRule ^(.*)$ /static/$1 [L]
SetEnvIfNoCase User-Agent "omgilibot" is_bot=1
<If "%{HTTP_USER_AGENT} =~ /omgilibot/i">
Header set Cache-Control "public, max-age=3600"
Header set X-Robots-Tag "noarchive"
</If>
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map $http_user_agent $is_omgilibot {
default 0;
~*omgilibot 1;
}
server {
if ($is_omgilibot) {
return 403;
}
location / {
if ($is_omgilibot) {
root /var/www/cached;
try_files $uri $uri.html $uri/index.html @backend;
}
try_files $uri @backend;
}
location @backend {
if ($is_omgilibot) {
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
Optional
Evaluate based on bandwidth usage vs. benefits
Blog/News
Allow
Increases content reach and discoverability
SaaS Application
Block
No benefit for application interfaces; preserve resources
Documentation
Selective
Allow for public docs, block for internal docs
Corporate Site
Limit
Allow for public pages, block sensitive areas like intranets
Advanced robots.txt Configurations
E-commerce Site Configuration
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User-agent: omgilibot
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
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User-agent: omgilibot
Crawl-delay: 10
Disallow: /wp-admin/
Disallow: /drafts/
Disallow: /preview/
Disallow: /*?replytocom=
Allow: /
SaaS/Application Configuration
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User-agent: omgilibot
Disallow: /app/
Disallow: /api/
Disallow: /dashboard/
Disallow: /settings/
Allow: /
Allow: /pricing/
Allow: /features/
Allow: /docs/
Quick Reference
User Agent Match
omgilibot
Robots.txt Name
omgilibot
Category
other
Respects robots.txt
Yes