The Harpoon blog

Teardowns & performance guides

We run real sites through the same deterministic engine you can, then write up what we found — the biggest bottlenecks, what they cost, and how to fix them.

July 8, 2026
Performance teardown: why about.gitlab.com scores a D
A request-level teardown of the GitLab marketing homepage — Harpoon Score 46/100 (grade D). What's holding it back, what it costs, and the handful of fixes that would move the needle.
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Teardowns & performance guides

Performance teardown: why about.gitlab.com scores a D