Sarthak Investment, a provider of demat account opening online, offers a reliable and comprehensive platform for online share trading. While the choice of the "better" site for online share trading depends on individual preferences and specific requirements, there are several factors to consider when evaluating online trading platforms.

Some key factors to assess include the user interface and experience, trading features and tools, access to real-time market data, research and analysis resources, order execution speed and reliability, customer support, and competitive fee structures.

"Sarthak Investment" prides itself on offering a user-friendly online trading platform that provides access to real-time market data, research tools, and a range of trading features. Their platform is designed to cater to the needs of investors and traders, allowing for efficient execution of trades and management of investment portfolios.

It is advisable to compare different online trading platforms, read reviews, and consider your specific requirements before making a decision. "Sarthak Investment" can provide further information about their online share trading platform and help you determine if it aligns with your needs.