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This is an AI Presence Index reading: how 7 AI models describe this person when asked, scored 0–100 across presence, prominence, accuracy and sentiment. Run one on your own name free →
Marc Andreessen
Strong reading. The models surface you clearly when asked.
Why this score
The composite blends four signals across 5 models. Here's what's moving it.
Mentioned by 5 of 5 models.
When mentioned, usually appears near the top.
Models give specific, confident detail.
Framing skews positive.
One reading per model
7 modelsTop fixes · highest impact first
Generated for you- Priority 01
Update and Correct Biographical Information
High impactEnsure that all your biographical details, such as your role in creating Mosaic and Netscape, are accurately represented across various platforms. This includes correcting any inaccuracies noted in AI responses, like the specifics of your early career.
- Priority 02
Implement schema.org markup on your website to provide clear, structured information about your biography, roles, and achievements. This will help AI models pull accurate data and improve your visibility in search results.
- Priority 03
Publish Thought Leadership Articles Regularly
High impactWrite and publish at least one article per month on platforms like Medium or LinkedIn, focusing on current technology trends and investment insights. This will enhance your sentiment and position you as a thought leader, addressing the weak sentiment noted in some models.
- Priority 04
Engage in Public Speaking and Panels
High impactParticipate in at least two public speaking engagements or panel discussions this quarter, focusing on technology investment and innovation. This will increase your prominence and improve the sentiment associated with your name in AI responses.
What each model said
How the score works →We probe every model the same way, then read four signals off the answers. Here is what each one actually returned about Marc Andreessen.
ChatGPTmentioned in 3 of 392answers ↓
Marc Andreessen is an American entrepreneur, investor, and software engineer, best known for co-founding Netscape, one of the first web browsers, in 1994. He was born on July 9, 1971, in Cedar Falls, Iowa. Andreesse …
Full answer
Marc Andreessen is an American entrepreneur, investor, and software engineer, best known for co-founding Netscape, one of the first web browsers, in 1994. He was born on July 9, 1971, in Cedar Falls, Iowa. Andreessen graduated from the University of Illinois at Urbana-Champaign with a degree in computer science. He is currently a co-founder and general partner at Andreessen Horowitz, a prominent venture capital firm established in 2009 that invests in technology companies. The firm has backed numerous successful startups, including Facebook, Twitter, Airbnb, and Slack. In addition to his investment work, Andreessen has been involved in various technology initiatives and has served on the boards of several companies. He is also known for his influential writings and commentary on technology and entrepreneurship.
Perplexitymentioned in 2 of 376answers ↓
Marc Andreessen is an American **venture capitalist**, entrepreneur, and former software engineer best known as a co-author of **Mosaic**, the first widely used graphical web browser, and as a co-founder of **Netsca …
Full answer
Marc Andreessen is an American **venture capitalist**, entrepreneur, and former software engineer best known as a co-author of **Mosaic**, the first widely used graphical web browser, and as a co-founder of **Netscape**.[1][2] His current role is **cofounder and general partner at Andreessen Horowitz (a16z)**, the Silicon Valley venture capital firm he launched with Ben Horowitz in 2009.[1][2] He also serves on several boards, including Meta’s board, according to a16z.[2] His notable work includes creating **Mosaic**, helping found **Netscape**, co-founding **Opsware** and **Ning**, and backing major technology companies as an investor through a16z, including early investments in firms such as Facebook, Twitter, GitHub, Airbnb, Coinbase, and others.[1][2][3]
Claudementioned in 2 of 383answers ↓
# Marc Andreessen **Background:** Marc Andreessen is a software engineer and venture capitalist born in 1971. He co-created Mosaic, an early web browser, in the early 1990s, and co-founded Netscape Communications Cor …
Full answer
# Marc Andreessen **Background:** Marc Andreessen is a software engineer and venture capitalist born in 1971. He co-created Mosaic, an early web browser, in the early 1990s, and co-founded Netscape Communications Corporation, which was pivotal during the early internet era. **Current Role:** He is a co-founder and general partner of Andreessen Horowitz (a16z), a major venture capital firm he established with Ben Horowitz in 2009. The firm manages billions in assets and invests across technology sectors. **Notable Work:** - Pioneered early web browser technology - Built one of the first successful internet companies (Netscape) - Through a16z, has invested in numerous influential companies including Airbnb, Instagram, Slack, and others - Active public commentator on technology, business, and policy through writing and speaking He's considered one of the most influential figures in Silicon Valley venture capital and technology entrepreneurship.
Geminimentioned in 3 of 396answers ↓
Marc Andreessen is an American entrepreneur, investor, and software engineer. **Background:** * Born in Cedar Falls, Iowa, in 1971. * Graduated from the University of Illinois at Urbana-Champaign in 1993 with a Bac …
Full answer
Marc Andreessen is an American entrepreneur, investor, and software engineer. **Background:** * Born in Cedar Falls, Iowa, in 1971. * Graduated from the University of Illinois at Urbana-Champaign in 1993 with a Bachelor of Science in Computer Science. * While at the University of Illinois, he co-created **Mosaic**, one of the first widely used web browsers, in 1993. * Co-founded **Netscape Communications Corporation** in 1994, which developed the Netscape Navigator web browser. Netscape went public in 1995, becoming a significant early internet success story. * After Netscape was acquired by AOL in 1998, he co-founded **Loudcloud** (later Opsware) in 1999, an early cloud computing company, which was acquired by Hewlett-Packard in 2007. * Co-founded **Ning** in 2005, a platform for creating social websites, which was acquired by Glam Media in 2011. **Current Role:** * Co-founder and General Partner at **Andreessen Horowitz (a16z)**, a prominent venture capital firm he co-founded with Ben Horowitz in 2009. **Notable Work:** * **Co-creator of Mosaic:** Revolutionized internet accessibility and usability. * **Co-founder of Netscape:** Played a pivotal role in popularizing the World Wide Web and the early internet boom. * **Co-founder of Andreessen Horowitz (a16z):** One of the most influential venture capital firms in Silicon Valley, known for its investments in companies like Facebook, Twitter, Airbnb, Lyft, Pinterest, and many others. The firm is also known for its "software is eating the world" thesis and its strong focus on supporting entrepreneurs. * **Author of "Why Software Is Eating The World":** A widely cited essay published in The Wall Street Journal in 2011, articulating his belief in the transformative power of software across all industries.
Grokmentioned in 3 of 391answers ↓
Marc Andreessen (born 1971) is an American entrepreneur, software engineer, and venture capitalist. **Background**: He co-created the Mosaic web browser (1993) at the University of Illinois, one of the first graphi …
Full answer
Marc Andreessen (born 1971) is an American entrepreneur, software engineer, and venture capitalist. **Background**: He co-created the Mosaic web browser (1993) at the University of Illinois, one of the first graphical browsers that helped popularize the World Wide Web. In 1994, he co-founded Netscape Communications, whose Navigator browser dominated early web usage; the company went public in 1995. **Current role**: Co-founder and general partner of Andreessen Horowitz (a16z), a major Silicon Valley venture capital firm established in 2009 with Ben Horowitz. The firm invests across software, biotech, crypto, fintech, and other tech sectors. **Notable work**: Early internet pioneer; later investments include Facebook, Twitter, Airbnb, and numerous enterprise startups. He is also known for technology commentary and essays on innovation and software.
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