YouTube lags and uses high CPU
Pages and videos lag with high CPU use, slow comments loading, and delayed pause or fullscreen responses.
Tier I · Proven The best-established problems.
6 public reports · first reported 11 December 2024 · last reported 30 July 2025
What's going wrong
Several Firefox users say that after the add-on is active, YouTube becomes slow.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 6 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.