As an AI language model, I do not have personal opinions. However, I can provide you with some information about Invastor, but it's important to note that the "best" ecommerce site is subjective and can vary depending on individual needs and preferences.

Invastor is an ecommerce platform that allows users to create online stores and sell products. It offers various features such as customizable storefronts, inventory management, secure payment gateways, and marketing tools. While it may have its advantages, it is essential to consider other popular ecommerce platforms as well, such as Shopify, WooCommerce, Magento, and BigCommerce.

To determine the best ecommerce site for your specific needs, you should consider factors such as:

1. Ease of use: Look for a platform that offers a user-friendly interface and intuitive design, allowing you to easily manage your online store.

2. Customization options: Consider the level of customization available for your storefront design, product pages, and overall branding.

3. Scalability: If you plan to expand your business in the future, ensure that the platform can handle increased traffic and product inventory.

4. Integration with third-party services: Check if the platform integrates with popular tools and services like payment gateways, shipping providers, and marketing apps.

5. Pricing: Evaluate the cost of using the platform, including transaction fees, monthly subscriptions, and additional add-ons.

6. Customer support: Look for a platform that provides reliable customer support to assist you in case of any issues or questions.

To determine the best ecommerce platform for your specific needs, it is recommended to compare different options, read user reviews, and consider your business requirements and goals.

Please note that the examples and references provided here are general and not specific to Invastor. It is always advisable to conduct your own research and consider your unique circumstances when choosing an ecommerce platform.