GoKawiilRouter QoS and SQM features explained for home network traffic prioritization
Quality of Service (QoS) is a router setting that prioritizes certain types of internet traffic, such as video calls and online gaming, over less time-sensitive data like email. A more advanced version, Smart Queue Management (SQM), uses traffic shaping and scheduling to reduce lag caused by congested data queues, a problem known as bufferbloat. SQM requires more processing power, so it's typically found on high-performance gaming routers or Eero mesh systems rather than standard models.
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As more households run simultaneous video calls, streaming, gaming and smart home devices, basic routers without prioritization features could struggle to keep latency-sensitive traffic smooth. Shoppers looking for better performance may need to specifically check product specs for QoS or SQM support, since not all routers include these capabilities by default. The hardware demands of SQM suggest a tradeoff between cost and network responsiveness that budget routers may not address.
- QoS prioritizes time-sensitive traffic like video calls and gaming over less urgent data such as email.
- SQM is a more advanced alternative that reduces bufferbloat through traffic shaping, but needs stronger processors.
- Gaming routers and Eero mesh systems are generally the best options for finding SQM support.
TP-Link Archer AX55 Router — If your router's QoS settings are buried or nonexistent, upgrading to a modern router like the Archer AX55 gives you robust built-in QoS and SQM controls to prioritize gaming, streaming, and video calls. It's an easy way to put the article's advice into practice without fiddling with outdated firmware.
See TP-Link Archer AX55 Router on Amazon → Affiliate link — we may earn a commission on purchases, at no extra cost to you. Product picked by AI based on this article; it is not a tested recommendation.Source: engadget.com — Roger Fingas, 2026-10-10
Published there as: “What is QoS on your router, and should you turn it on?”
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