Whether to choose a dedicated proxy or a shared proxy for price monitoring depends mainly on specific needs, budget, and the complexity of monitoring. Here is a detailed comparison of the two proxy methods to help you make a decision:

I. Advantages of dedicated proxies

1. Low IP duplication rate: Dedicated proxies mean that the entire IP pool is used by only you, so the IP duplication rate is extremely low, which helps to increase the success rate of your business.

2. High availability: Since dedicated proxies are not affected by other users, there will be no situation where the IP is unavailable due to too many people when switching IPs.

3. Stability and speed: Dedicated proxies usually have higher stability and faster connection speeds because they are directly connected to the ISP, which helps to collect pricing information at a faster speed.

4. High security: Dedicated proxies are used by only one person, so they have higher security performance and can better protect users' personal information.

5. Scalability: For projects that require large-scale price monitoring, dedicated proxies can provide a larger IP pool to meet the needs of scalability.

However, the disadvantage of dedicated proxies is that their prices are relatively high because the cost of the entire IP pool is borne by one person.


II. Advantages of shared proxies

1. Cost-effectiveness: Shared proxies allow multiple users to share the same IP pool, so the cost is relatively low and suitable for users with limited budgets.

2. Easy to obtain: Shared proxies are more common in the market and easy to obtain.

However, shared proxies also have some obvious disadvantages:

1. High IP duplication rate: Since multiple users share the same IP pool, the IP duplication rate is high, which may affect the business success rate.

2. Limited availability: During peak hours or specific time periods, due to the large number of users, IPs may be unavailable.

Stability and speed: Compared with exclusive proxies, shared proxies may be slightly less stable and faster.


III. Selection recommendations

1. Budget considerations: If your budget is relatively sufficient and you have high requirements for the accuracy and stability of price monitoring, it is recommended to choose an exclusive proxy.

2. Demand complexity: If your price monitoring project is large in scale, you need to switch IPs frequently and have high requirements for IP quality, an exclusive proxy may be a better choice.

3. Testing and evaluation: Before making a decision, it is recommended to conduct a small-scale test to evaluate the performance of different proxy methods in your specific application scenario.


In summary, choosing a dedicated proxy or a shared proxy depends on your specific needs and budget. When making a decision, be sure to consider the above factors and choose the proxy method that best suits your business needs.