Speccy is primarily a service. The standard version of Speccy is completely free for personal use and provides almost everything a typical user needs, including detailed stats on your CPU, RAM, Motherboard, and Graphics card.
Searching for a usually leads to more trouble than it's worth. Stick to the official free version for a clean, stable experience, or switch to a fully open-source alternative to keep your system secure.
Slightly more detailed reporting for power users.