CAPTCHA help
Web sites that accept postings from the public, like this wiki, are often abused by spammers who use automated tools to post their links to many sites. While these spam links can be removed, they are a significant nuisance.
Sometimes, especially when adding new web links to a page, the wiki may show you an image of colored or distorted text and ask you to type the words shown. Since this is a task that's hard to automate, it will allow most real humans to make their posts while stopping most spammers and other robotic attackers.
Unfortunately this may inconvenience users with limited vision or using text-based or speech-based browsers. At the moment we do not have an audio alternative available. Please contact the site administrators for assistance if this is unexpectedly preventing you from making legitimate actions.
Hit the "back" button in your browser to return to the page editor.
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Debug data:
[SQLBagOStuff] MainObjectStash using store ReplicatedBagOStuff[objectcache] MainWANObjectCache using store EmptyBagOStuffIP: 216.73.217.11Start request GET /mediawiki/index.php?title=Special:Captcha/help&printable=yes
HTTP HEADERS:
CONTENT-TYPE:
CONTENT-LENGTH: 0
X-FORWARDED-FOR: 10.3.120.37
USER-AGENT: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
HOST: zero-k.info
COOKIE: wikidb229_mw__session=kkbg98pci8deaenaje8tgjcvjddsko1e
ACCEPT-ENCODING: gzip, br, zstd, deflate
ACCEPT: */*
VIA: 1.1 squid-proxy-5b5d847c96-m9c9w (squid/6.10)
CONNECTION: keep-alive
CACHE-CONTROL: max-age=0[localisation] LocalisationCache: using store LCStoreDB[session] SessionManager using store SqlBagOStuff[session] Session "kkbg98pci8deaenaje8tgjcvjddsko1e" requested without UserID cookie[DBReplication] Cannot use ChronologyProtector with EmptyBagOStuff[DBReplication] Wikimedia\Rdbms\LBFactory::getChronologyProtector: request info {
"IPAddress": "216.73.217.11",
"UserAgent": "Mozilla\/5.0 AppleWebKit\/537.36 (KHTML, like Gecko; compatible; ClaudeBot\/1.0; +claudebot@anthropic.com)",
"ChronologyProtection": false,
"ChronologyPositionIndex": 0,
"ChronologyClientId": false
}[DBConnection] Wikimedia\Rdbms\LoadBalancer::lazyLoadReplicationPositions: executed chronology callback.[DBConnection] Wikimedia\Rdbms\LoadBalancer::getLocalConnection: connected to database 0 at 'localhost'.[SQLBagOStuff] Connection mysql object #124 (handle id #118) will be used for SqlBagOStuff[SQLBagOStuff] Connection mysql object #124 (handle id #118) will be used for SqlBagOStuff[DBConnection] Wikimedia\Rdbms\LoadBalancer::getLocalConnection: connected to database 0 at 'localhost'.[MessageCache] MessageCache using store SqlBagOStuff[SQLBagOStuff] Connection mysql object #124 (handle id #118) will be used for SqlBagOStuff[SQLBagOStuff] Connection mysql object #124 (handle id #118) will be used for SqlBagOStuff[SQLBagOStuff] Connection mysql object #124 (handle id #118) will be used for SqlBagOStuff[SQLBagOStuff] Connection mysql object #124 (handle id #118) will be used for SqlBagOStuff[SQLBagOStuff] SqlBagOStuff::lock failed due to timeout for wikidb229-mw_:messages:en.[ContentHandler] Created handler for wikitext: WikitextContentHandler[SQLBagOStuff] Connection mysql object #124 (handle id #118) will be used for SqlBagOStuff[SQLBagOStuff] Connection mysql object #124 (handle id #118) will be used for SqlBagOStuff[MessageCache] MessageCache::load: Loading en... local cache is empty, global cache is expired/volatile, loading from databaseParserFactory: using preprocessor: Preprocessor_HashUnstubbing $wgLang on call of $wgLang::_unstub from ParserOptions->__constructMediaWiki::preOutputCommit: primary transaction round committedMediaWiki::preOutputCommit: pre-send deferred updates completedMediaWiki::preOutputCommit: session changes committedMediaWiki::preOutputCommit: LBFactory shutdown completed
