VPS & Infrastructure
Why trading bots need low latency
Latency is the delay between a bot deciding to trade and that order reaching the market. For automated strategies, low and stable latency is not a luxury — it directly determines how closely real fills match the prices the strategy expected.
What high latency does to a strategy
- It adds slippage. Prices move while the order is in transit, so you fill at a worse level — see what is slippage.
- It distorts the edge. Short-term and scalping systems can lose their advantage entirely to delay.
- It causes missed and late exits. Stops and targets trigger later than intended.
Why even small delays matter
On fast instruments like indices, a price can move meaningfully in a fraction of a second. Multiply a few points of slippage across hundreds of trades and it becomes a serious drag — one reason bigger accounts sometimes perform worse and identical bots get different results.
How to achieve low latency
- Run the platform on a VPSnear the broker's server.
- Match the data-centre region to the broker — see New York vs London VPS.
- Measure and monitor ping over time — see trading server latency.
- Choose a broker with fast, well-connected infrastructure.
For the full practical walkthrough, read the broker latency guide.
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Frequently Asked Questions
Why do trading bots need low latency?
Low latency means orders reach the broker faster, reducing the delay between a signal and execution. This helps trades fill closer to the expected price and improves execution consistency.
What is latency in trading?
Latency is the time it takes for an order to travel from the trading platform to the broker's server and back. It is measured in milliseconds, and lower is generally better.
How does latency cause slippage?
While an order is in transit, the market can move. Higher latency means more time for price to change before the order is filled, which can increase slippage, especially in fast markets.
How can traders reduce latency?
Running the platform on a VPS located close to the broker's trade server is the most effective way to reduce latency, often cutting round-trip time from around 100 ms to just a few milliseconds.
Does latency matter for all trading strategies?
It matters most for short-term and scalping strategies that target small moves. Long-term strategies are less sensitive, but reliable, low-latency execution still improves consistency.
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Important Disclaimer
This site is an independent research and review platform for educational purposes only.
Nothing on this website is financial advice. Trading involves risk, and performance varies by market conditions, strategy, and user decisions.