userbrunch.
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userbrunch.
@userbrunch
userbrunch ist ein deutschsprachiger Blog rund um die Themen A/B Testing, Conversion Rate Optimierung, User Experience Research und Web Analytics.






Elon Musk: "There must also be freedom of speech, such that the people know what the truth is. Otherwise, they cannot make an informed decision If you do not have freedom of speech, you cannot have a democracy, because the public cannot make an informed decision about their vote if there is not freedom of information"





Grok 4.20 Non-Hallucination rate improved to even higher than previous highest Just days ago, it hit a record-breaking 78% Non-Hallucination Rate - already #1 in the world, smoking Claude Opus 4.6 (max), Gemini 3.1, GPT-5.4 (xhigh), and every other major model Now, it just pushed that number even higher to 83% While every other AI confidently makes up stuff and fabricate answers it doesn't know - Grok simply says "I don't know"














BREAKING: 𝕏 just became the #1 source for news in every single EU country — Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, and Sweden. The same 27 countries trying to regulate, fine, and silence it… now rely on it more than any legacy outlet or state media. You can’t make this up.














