Growth with Sean Ellis

Growth with Sean Ellis

How Glasp grew ChatGPT traffic from 500 to 19,000 daily sessions in 4 months

Most AEO tools query LLMs from the outside. We read our own server logs instead.

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Kei Watanabe's avatar
Kazuki Nakayashiki's avatar
Sean Ellis, Kei Watanabe, and Kazuki Nakayashiki
May 22, 2026
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Kei and Kazuki, co-founders of Glasp, here.

Quick context for Sean’s readers who don’t know us:

Glasp is a highlight and knowledge-sharing platform. About 3.5M people use Glasp and our companion product, YouTube Summary with ChatGPT, to highlight what they read and watch on the open web — articles, books, YouTube videos — and share their notes with the re…

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Kei Watanabe's avatar
A guest post by
Kei Watanabe
Co-founder of Glasp.co
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Kazuki Nakayashiki's avatar
A guest post by
Kazuki Nakayashiki
Building Glasp, converting your web/book highlights into useful AI clone. Creator of YouTube Summary with ChatGPT & Claude (~2M users)
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