Sail Ships were built to be long to allow large cannon broadsides, also had deep hulls to cut through the water, powered by huge sails.
1st Rate ships had 3 decks and 80-120 cannons, eg Nelson's flagship HMS Victory.
By 1814, 80% of the Royal Navy was 3rd Rate ships - these had between 64 and 80 guns and a crew of 500 men.
Ships-of-the-line were less effective outside of fleet-to-fleet combat, poor manoeuvrability, slow speed, could not sail near shore.
Small frigates such as HMS Speedy destroyed 53 French ships from 1800 to 1801.
British lost 619 frigates in 1810.