![better anti spam bot better anti spam bot](https://i.ytimg.com/vi/ctE98IlitNo/maxresdefault.jpg)
One of the options in CAPTCHA, the "reCAPTCHA" widget, includes an alternative audio CAPTCHA for such cases - but some computer users fail hearing tests and reading tests, so this is not a complete solution.
#Better anti spam bot software
It is important to note that CAPTCHAs can block more than undesirable bots: if a script is unable to pass a CAPTCHA, then so is a screen reader, or other software or aid used by the blind or visually impaired. ReCaptcha is nowadays beaten by most spammers the Asirra CAPTCHA, which asks the user to distinguish cats and dogs, is particularly obnoxious to users but may be effective.
#Better anti spam bot update
The most robust CAPTCHAs available today are your custom Quest圜aptcha questions, if you tailor them tightly to your wiki's audience and update them frequently. Wiki operators installing ConfirmEdit on a public wiki are advised to use one of the CAPTCHA modules contained within the extension (there are five in total). The extension ships with a default test, but this is a reference implementation, and is not intended for production use. edits adding new, unrecognized external links.The ConfirmEdit extension for MediaWiki provides an extensible CAPTCHA framework which can be triggered on a number of events, including One of the more common methods of weeding out automated submissions is to use a CAPTCHA, a system that tries to distinguish humans from automated systems by asking the user to solve a task that is difficult for machines. If you still have problems, read the rest of this page for further solutions and post a message on mediawiki-l for help. Enable $wgDnsBlacklistUrls, can be used to block open proxies, Tor exit nodes or VPNs on specific actions like editing or account creation.Configure Quest圜aptcha and change default settings if needed for your wiki.
#Better anti spam bot install
![better anti spam bot better anti spam bot](https://i.ytimg.com/vi/imgn6GkLF1o/maxresdefault.jpg)
Whitelisting known-good editors (such as admins, regular contributors) while placing restrictions on new or anonymous users.Blocking edits by new or anonymous users to specific often-targeted pages.Blocking specific username and page title patterns commonly used by spambots.Blocking edits which add specific unwanted keywords or external links.Blocking edits from known blacklisted IP addresses or IPs running open proxies.
![better anti spam bot better anti spam bot](https://colorlib.com/wp/wp-content/uploads/sites/2/blackhole-bad-bots-wordpress-anti-spam-plugin.jpg)