Rationality, economics, and beyond
Slate Star Codex (slatestarcodex.com) scores 74 out of 100 on Brand Analyzer, placing it in the Brand-Ready tier among Media & Entertainment brands, Education brands, Other brands, in the 36th percentile of 20026 Media & Entertainment brands.
Slate Star Codex was a long-form blog written by Scott Alexander, active from 2013, focused on rationality, economics, effective altruism, and related philosophical topics. It became known for lengthy, analytical essays that applied rationalist thinking to a wide range of social, scientific, and policy issues. The blog has since been discontinued, with its author moving to a successor publication, but it remains a notable reference point in online rationalist and effective altruism communities.
| Brand Name | Slate Star Codex |
|---|---|
| Domain | slatestarcodex.com |
| Industry | Media & Entertainment, Education |
| Founded | 2013 |
| Main Competitors | Astral Codex Ten (74/100), LessWrong (80/100), Marginal Revolution (76/100), Overcoming Bias (68/100), Effective Altruism Forum |
Moz Domain Authority 65/100 vs category average 53 / leader 100 - a strong backlink profile, so AI systems frequently encounter mentions of the brand.
Ranked #50,702 on the Tranco list of most-visited sites - strong traffic reinforces the brand's prominence to AI models.
Slate Star Codex appears on Wikipedia but without a dedicated company entity, so AI models can confuse it with similarly named subjects.
The homepage meta description reads "To explore rationality, economics, effective altruism, and other ideas through long-form blogging." (No meta description) - this is the summary AI engines are most likely to quote.
Structured data on the homepage: og:title, og:image, og:type. Adding Organization and FAQ schema would further help AI crawlers parse the brand's identity.
AI-crawler access: No robots.txt found (default: all bots allowed, but explicit file preferred) - robots.txt controls whether engines like GPTBot and ClaudeBot can read the site at all.
Detected tech stack: Nginx, WordPress, Ghost.
Social footprint: verified profiles on X (Twitter), Instagram; no detected presence on LinkedIn, Facebook, YouTube, GitHub - consistent profiles reinforce the brand's identity across the web.
0 Reddit mentions - community discussion signals real-world reputation to AI models.
Live results from asking a general-purpose AI assistant about the brand, checked October 2026.
When asked "What is Slate Star Codex?", Claude could identify the brand as of October 2026. Slate Star Codex was a long-running blog written by Scott Alexander (a pseudonym for psychiatrist Scott Siskind) covering rationalism, psychiatry, politics, science, and culture with long, deeply researched essays. It became a hub for the rationalist and effective altruism-adjace Best known for Long-form rationalist blog posts analyzing science, psychiatry, and culture, written by Scott Alexander.
When asked "Best brands similar to Slate Star Codex?", Claude would recommend Slate Star Codex as of October 2026. It's a landmark in independent intellectual blogging and frequently cited alongside other rationalist and long-form essay sites, so it's a natural recommendation in that space.
Common questions people ask in Google, ChatGPT, Claude, Gemini, Perplexity, and other AI search engines.
Slate Star Codex's main competitors in Media & Entertainment: Astral Codex Ten (74/100), LessWrong (80/100), Marginal Revolution (76/100), Overcoming Bias (68/100).
Sources: Brand Analyzer scan
Slate Star Codex has limited AI-search visibility, scoring 43/100 on Brand Analyzer's AI visibility composite (visibility 45, trust 27, recommendation 60). This estimates how likely AI engines like ChatGPT, Claude, Gemini and Perplexity are to know, trust, and recommend the brand.
Sources: Slate Star Codex official site
Slate Star Codex was founded in 2013. Slate Star Codex operates in the Media & Entertainment category. It is analyzed by Brand Analyzer across seven brand dimensions and AI-search visibility.
Sources: Wikidata
Slate Star Codex scores 60/100 on Brand Analyzer's AI recommendation signal, indicating it is reasonably likely to be surfaced when AI assistants like ChatGPT suggest Media & Entertainment options. Recommendation depends on crawlability, structured data, and category authority; a Wikipedia presence helps.
Sources: Slate Star Codex official site
Slate Star Codex was a long-form blog written by Scott Alexander, active starting in 2013, that explored rationality, economics, effective altruism, and related intellectual topics. It is now described as a former blog, with its author having since moved to a successor publication.
Sources: Slate Star Codex official site
Slate Star Codex can improve AI discoverability by strengthening structured data (Organization and FAQ schema), maintaining an accurate Wikipedia/Wikidata entity, earning authoritative citations, and keeping content crawlable for AI bots. Brand Analyzer measures these as visibility, trust, and recommendation signals.
Sources: Slate Star Codex official site
Slate Star Codex offered long-form blog essays as its primary content, covering topics such as rationality, economics, effective altruism, and philosophical discourse. It did not offer physical products or commercial services, functioning solely as a written online publication.
Sources: Slate Star Codex official site
Slate Star Codex is known for its lengthy, intellectually rigorous essays that applied rationalist and economic reasoning to a broad range of topics, including social issues, science, and effective altruism. It built a dedicated readership among people interested in rationalist thought and became a reference point within that community.
Sources: Slate Star Codex official site
The blog was used by intellectually curious readers interested in rationality, economics, effective altruism, and philosophical discourse, including members of the online rationalist and effective altruism communities.
Sources: Slate Star Codex official site
Slate Star Codex scores 43/100 for AI visibility - how well ChatGPT, Claude, Perplexity and Google AI Overviews can discover, identify and cite the brand.
Slate Star Codex has a limited AI-visibility profile at 43/100 - a proxy for how readily ChatGPT, Perplexity and Google's AI Overviews can recognise and cite it. Its strongest area is recommendation likelihood (60/100) and its weakest is trust (27/100). It benefits from a Wikidata knowledge-graph entry, a global traffic rank of #50,702 (Tranco) and a Moz Domain Authority of 65/100. The main gaps holding it back: no clear Wikipedia entity to anchor it in LLM training data, thin schema.org structured data and no llms.txt to steer AI to its best pages. In a live check, Claude could already identify Slate Star Codex from memory (October 2026) - a sign these signals are paying off.
The score combines seven dimensions - name quality, digital presence, visual identity, messaging clarity, trust foundation, AI discoverability, and brand authority - into a single objective benchmark.
Ranked closest to Slate Star Codex: SkyscraperPage.com (74/100), Sky Mavis (74/100), Slightly Stoopid (74/100), Smart Post Sound (74/100).
A step up - brands to learn from: Zoom (81/100), Zeno Group (81/100).
Category leader: Change.org (97/100).
Brand Analyzer is built by DataEase AI. Track your brand in ChatGPT, Gemini and Perplexity.