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3 votes
0 answers
731 views

Prevent search engines from crawling and indexing all domains and subdomains set up under an Apache server

My company is renting a CentOS server, with one main domain and ~30 subdomains (the number varies, but it's usually around 30) hosted on it. The subdomains themselves are used for various purposes (...
FiddlingAway's user avatar
1 vote
1 answer
386 views

Blocking bad bots based on useragent in apache conf

I am proposing blocking bad bots using the following code in /etc/sites-enabled/site.conf and I have a few questions. RewriteEngine On RewriteCond %{HTTP_USER_AGENT} useragent1|useragent2|useragent3 [...
bth2's user avatar
  • 11
3 votes
2 answers
1k views

How to prevent hotlinking for specific domains using .htaccess?

I'm being heavily spammed by image scraper sites. There are more than 150+ domains targeting my images & sending spammed links to my site. I just want to prevent hotlinking from them. I just want ...
Ankit Jha's user avatar
2 votes
1 answer
69 views

Do search engines crawl links with query strings?

If I were to have a url like https://example.com/books, that contained several links to urls such as: https://example.com/books?id=foo https://example.com/books?id=bar https://example.com/books?id=...
Timothy Fisher's user avatar
4 votes
3 answers
2k views

Blocking bad bots in .htacess - should I add a BLOCK list or ALLOW list?

I got my Siteground hosting account suspended yesterday due to the allowed CPU overage. Besides recommendation to disable or control the WP heartbeat API, I was also recommended to block bad bots and ...
Joe Bloggs's user avatar
2 votes
1 answer
1k views

htaccess empty referer deny "google bot"

I put this rule into htaccess file to deny empty referers which is returning 403 SetEnvIfNoCase Referer "^$" bad_user Deny from env=bad_user I can see the log, it's denying also Googlebot which ...
Michael Kowalski's user avatar
1 vote
1 answer
68 views

If .htaccess is used to block my bot from accessing a particular directory, will I know this?

I'm working on a research project and I have a question. Say I would like to crawl all pages of a given site. In the case that my bot is blocked from accessing a certain portion of the site, I would ...
Joebevo's user avatar
  • 171
1 vote
0 answers
42 views

How does a webmaster perform a proper redirect from one domain to another? [closed]

There are a few questions that are inherently present inside the main question. Those questions are: What is the best way to perform this type of redirect? (Presumably a 301 Perma for SEO Best ...
DeveloperDan's user avatar
2 votes
1 answer
49 views

Allow crawlers to pass link juice from similar and duplicated user created pages

My users commonly create new pages with similar/duplicate content. For example: http://example.com/post?123 http://example.com/post?456 I've therefore disallowed these pages in the robots.txt file. ...
Hwende's user avatar
  • 123
16 votes
4 answers
5k views

Can the files robots.txt and sitemap.xml be dynamic through an .htaccess redirect?

I have a multilanguage and multidomain site. It runs through a unique CMS installation (Drupal), so I have a single root directory. So if I have a static robots.txt, there I only can show the files ...
Cesar's user avatar
  • 405
2 votes
2 answers
6k views

redirecting bots and crawlers to another but not human via htaccess

I would to apply this diagram via htaccess I tried a lots of codes but I failed every time So I need to redirecting bots and crawlers especially from facebook via .htaccess
Sergio santa's user avatar
1 vote
1 answer
280 views

How to keep friendly URLs consistent?

I downloaded a site with a crawler script (HTTrack) and now have a few hundred HTML files that need to be edited and re-deployed. The original site ran on a combination of Drupal and a lesser known, ...
Matthew S's user avatar
  • 323
1 vote
0 answers
29 views

URL Dynamically changes after first edit

We are developing a magento eCommerce website with main category pages, sub-category pages and details page along with other static pages. Our condition is if any miss-spelled URLs entered directly ...
satish k's user avatar
  • 142
0 votes
1 answer
668 views

Is it a good practice to block spam bots by IP ranges?

I'm getting too many hits on my website from Yandex. It doesn't obey robots.txt and by some way it can bypass .htaccess rules. So I'm thinking to block all Yandex IP ranges in my system firewall. Is ...
Mina Hafzalla's user avatar
0 votes
0 answers
15 views

spam referers bypass htaccess rules [duplicate]

Here is a sample code I'm using in .htaccess to block spam referers: RewriteEngine On RewriteCond %{HTTP_REFERER} ^http://.*buttons-for-your-website\.com/ [NC,OR] RewriteCond %{HTTP_REFERER} ^http://....
Mina Hafzalla's user avatar
2 votes
3 answers
5k views

How to block a user-agent that has a spacing in its name?

I got a hit from a crawler with a user-agent called DV CRAWLER which is an abvious a spam-bot. I tried to block it in both .htacess and nginx configuration as I'm running nginx as a reverse proxy in ...
Mina Hafzalla's user avatar
5 votes
1 answer
6k views

Redirect Google crawler to different robots.txt via .htaccess

I have googled for the answer all day and still couldn't find an answer. I have a virtual subdomain www.static.example.com which is a mirror site of www.example.com. It means I have just one root ...
user3474818's user avatar
1 vote
1 answer
627 views

How to block a spam bot .htaccess proper formatting?

I have downloaded my access log file from my cPanel and found I have a bot I would like to stop. In the access log, there User-Agent string reads the following; 88.80.205.219 - - [08/May/2014:23:29:...
user3619183's user avatar
5 votes
5 answers
4k views

Should I block agent Wget/1.12 (linux-gnu)?

Is that a scraper? It tried accessing my site which is currently password protected for testing purposes. shall I block it?
getbuck's user avatar
  • 133
1 vote
1 answer
2k views

301 redirect causing Bingbot to crash, redirection limit reached

Inside my .htaccess file, I have the following script: RewriteEngine on RewriteCond %{HTTPS} off RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301] <IfModule mod_rewrite.c> ...
codeninja's user avatar
  • 115
5 votes
2 answers
301 views

Prevent Google from listing hotlinked images for other sites

I am hosting several domains on my server and hotlink images accross various domains. However, I have found out that in Google searches, the images are listed as originating on the site where the ...
richey's user avatar
  • 285
3 votes
1 answer
2k views

How to make "crawl-delay" works for all "user-agent" in robots.txt or in .htaccess?

I have this line: Crawl-delay: 50 in the robots.txt file at the root of my website. But it seems that it is not working at all. I get 400 visits from the Yandex user agent in a few minutes. I ...
chefnelone's user avatar
4 votes
2 answers
699 views

Can the .htaccess file slow down a website to a crawl? If so, are there better ways to solve these problems with different rewrite rules and such?

here is my htaccess file...... RewriteCond %{REQUEST_URI} ^/patients/billing/FAQ_billing\.html$ [OR] RewriteCond %{REQUEST_URI} ^/patients/billing/getintouch\.html$ RewriteRule ^patients/...
Jack's user avatar
  • 53
2 votes
1 answer
938 views

How to hide download file from bots? [duplicate]

Possible Duplicate: How to restrict the download of all files in a folder? I want to make a private file available for download but not use username/password protection. I want to put the file ...
CJ7's user avatar
  • 363
1 vote
1 answer
396 views

Need to sanity-check my .htaccess, especially Limit GET POST line for Google repellent

I need a sanity check on this .htaccess (from a WordPress site) I inherited from a 5 month+ old site. What's the symptom? Google + Bing crawl, but don't index any of the pages. Let me be clear: I'm ...
jose's user avatar
  • 13