Title: Topic Tag: HTTP_USER_AGENT | WordPress.org

---

# Topic Tag: HTTP_USER_AGENT

    - Topic
    - Participants
    - Replies
    - Last Post
 *  -  [[NinjaFirewall (WP Edition) - Advanced Security Plugin and Firewall] Lots of HTTP_USER_AGENT: Not A;Brand](https://wordpress.org/support/topic/lots-of-http_user_agent-not-abrand/)
    -  Started by: [Wendihihihi](https://wordpress.org/support/users/wendihihihi/)
    - 3
    - 4
    -  [3 years, 9 months ago](https://wordpress.org/support/topic/lots-of-http_user_agent-not-abrand/#post-15811999)
    -  [Wendihihihi](https://wordpress.org/support/users/wendihihihi/)
 *  -  [[Specific Content For Mobile - Customize the mobile version without redirections] PHP Notice: Undefined index: HTTP_USER_AGENT](https://wordpress.org/support/topic/php-notice-undefined-index-http_user_agent-8/)
    -  Started by: [blkpudd](https://wordpress.org/support/users/blkpudd/)
    - 2
    - 1
    -  [4 years, 7 months ago](https://wordpress.org/support/topic/php-notice-undefined-index-http_user_agent-8/#post-14808855)
    -  [Jose Mortellaro](https://wordpress.org/support/users/giuse/)
 *  -  [[Astra] PHP warning](https://wordpress.org/support/topic/php-warning-236/)
    -  Started by: [waqassaleem378](https://wordpress.org/support/users/waqas7431/)
    - 2
    - 4
    -  [5 years, 11 months ago](https://wordpress.org/support/topic/php-warning-236/#post-12738014)
    -  [Team Brainstorm Force](https://wordpress.org/support/users/brainstormteam/)
 *  -  [[SEO Redirection Plugin - 301 Redirect Manager] PHP Notice: Undefined index: HTTP_USER_AGENT](https://wordpress.org/support/topic/php-notice-undefined-index-http_user_agent-7/)
    -  Started by: [Dimitar Popov](https://wordpress.org/support/users/mutibg/)
    - 1
    - 0
    -  [5 years, 11 months ago](https://wordpress.org/support/topic/php-notice-undefined-index-http_user_agent-7/)
    -  [Dimitar Popov](https://wordpress.org/support/users/mutibg/)
 *  -  [[Logo Slider] Error: undefined index: HTTP_USER_AGENT](https://wordpress.org/support/topic/error-undefined-index-http_user_agent/)
    -  Started by: [Gabor Lippert](https://wordpress.org/support/users/lunule/)
    - 1
    - 0
    -  [6 years, 11 months ago](https://wordpress.org/support/topic/error-undefined-index-http_user_agent/)
    -  [Gabor Lippert](https://wordpress.org/support/users/lunule/)
 *  -  [[Stop Oldies] PHP Notice: Undefined index: HTTP_USER_AGENT](https://wordpress.org/support/topic/php-notice-undefined-index-http_user_agent-3/)
    -  Started by: [tiswp](https://wordpress.org/support/users/tiswp/)
    - 1
    - 0
    -  [9 years, 9 months ago](https://wordpress.org/support/topic/php-notice-undefined-index-http_user_agent-3/)
    -  [tiswp](https://wordpress.org/support/users/tiswp/)
 *  -  [[Add Twitter, Facebook Like, Google plus one Social share] HTTP_USER_AGENT PHP Notice:](https://wordpress.org/support/topic/http_user_agent-php-notice/)
    -  Started by: [trex005](https://wordpress.org/support/users/trex005/)
    - 1
    - 0
    -  [9 years, 12 months ago](https://wordpress.org/support/topic/http_user_agent-php-notice/)
    -  [trex005](https://wordpress.org/support/users/trex005/)
 *  -  [[Simple Login Log] Undefined index: HTTP_USER_AGENT – log entries](https://wordpress.org/support/topic/undefined-index-http_user_agent-log-entries/)
    -  Started by: [mwsat](https://wordpress.org/support/users/mwsat/)
    - 1
    - 0
    -  [10 years, 2 months ago](https://wordpress.org/support/topic/undefined-index-http_user_agent-log-entries/)
    -  [mwsat](https://wordpress.org/support/users/mwsat/)
 *  -  [[NinjaFirewall (WP Edition) - Advanced Security Plugin and Firewall] Sites getting hammered by brute force hackers without user agents](https://wordpress.org/support/topic/sites-getting-hammered-by-brute-force-hackers-without-user-agents/)
    -  Started by: [larsenja](https://wordpress.org/support/users/larsenja/)
    - 2
    - 3
    -  [10 years, 7 months ago](https://wordpress.org/support/topic/sites-getting-hammered-by-brute-force-hackers-without-user-agents/#post-6484253)
    -  [nintechnet](https://wordpress.org/support/users/nintechnet/)
 *  -  [[File Away] Undefined index: HTTP_USER_AGENT](https://wordpress.org/support/topic/undefined-index-http_user_agent-4/)
    -  Started by: [mwsat](https://wordpress.org/support/users/mwsat/)
    - 2
    - 3
    -  [10 years, 7 months ago](https://wordpress.org/support/topic/undefined-index-http_user_agent-4/#post-6452002)
    -  [thomstark](https://wordpress.org/support/users/thomstark/)
 *  -  [[MC4WP: Mailchimp for WordPress] Debug log spam](https://wordpress.org/support/topic/debug-log-spam/)
    -  Started by: [savalou](https://wordpress.org/support/users/savalou/)
    - 2
    - 1
    -  [10 years, 9 months ago](https://wordpress.org/support/topic/debug-log-spam/#post-6297132)
    -  [mother.of.code](https://wordpress.org/support/users/imazed/)
 *  -  [[MC4WP: Mailchimp for WordPress] Blank User-Agent Causes PHP Notices](https://wordpress.org/support/topic/blank-user-agent-causes-php-notices/)
    -  Started by: [redsand](https://wordpress.org/support/users/redsand/)
    - 3
    - 4
    -  [10 years, 9 months ago](https://wordpress.org/support/topic/blank-user-agent-causes-php-notices/#post-6281908)
    -  [redsand](https://wordpress.org/support/users/redsand/)
 *  -  [[WP Fastest Cache - WordPress Cache Plugin] Undefined index: HTTP_USER_AGENT](https://wordpress.org/support/topic/undefined-index-http_user_agent-3/)
    -  Started by: [mulli.bahr](https://wordpress.org/support/users/mullibahr/)
    - 2
    - 4
    -  [10 years, 9 months ago](https://wordpress.org/support/topic/undefined-index-http_user_agent-3/#post-6265103)
    -  [Emre Vona](https://wordpress.org/support/users/emrevona/)
 *  -  [[FeedPress] Debug Errors in Version 1.5.9](https://wordpress.org/support/topic/debug-errors-in-version-159/)
    -  Started by: [Jeremiah](https://wordpress.org/support/users/jprummer/)
    - 2
    - 3
    -  [11 years, 8 months ago](https://wordpress.org/support/topic/debug-errors-in-version-159/#post-5160019)
    -  [maximevalette](https://wordpress.org/support/users/maximevalette/)
 *  -  [[SlimStat Analytics] PHP Notices related to wp-slimstat](https://wordpress.org/support/topic/php-notices-related-to-wp-slimstat/)
    -  Started by: [supriyos](https://wordpress.org/support/users/supriyos/)
    - 2
    - 1
    -  [12 years, 5 months ago](https://wordpress.org/support/topic/php-notices-related-to-wp-slimstat/#post-4235423)
    -  [Jason Crouse](https://wordpress.org/support/users/coolmann/)
 *  -  [[BBQ Firewall – Fast & Powerful Firewall Security] Some Undefined index notices](https://wordpress.org/support/topic/some-undefined-index-notices/)
    -  Started by: [falopiuss](https://wordpress.org/support/users/falopiuss/)
    - 2
    - 2
    -  [12 years, 11 months ago](https://wordpress.org/support/topic/some-undefined-index-notices/#post-3699606)
    -  [falopiuss](https://wordpress.org/support/users/falopiuss/)
 *  -  [Hide certain meta tag from browser “view source” using $HTTP_USER_AGENT](https://wordpress.org/support/topic/hide-certain-meta-tag-from-browser-view-source-using-http_user_agent/)
    -  Started by: [ecchisan](https://wordpress.org/support/users/ecchisan/)
    - 2
    - 5
    -  [17 years, 3 months ago](https://wordpress.org/support/topic/hide-certain-meta-tag-from-browser-view-source-using-http_user_agent/#post-945537)
    -  [ecchisan](https://wordpress.org/support/users/ecchisan/)
 *   

## Topics

### Topics with no replies

### Non-support topics

### Resolved topics

### Unresolved topics

### All topics

## Feeds

 * [RSS Recent Posts](https://wordpress.org/support/forums/feed/)
 * [RSS Recent Topics](https://wordpress.org/support/topics/feed/)