Cannot tell or determine anything from the video.
Start with the basics; air, fuel, spark (ignition). Raise the hood, and examine the engine intake air filter - clean or replace as necessary. Next, check the air intake hose and system for leaks of cracks. Examine the engine vacuum hoses for signs of damage or cracks - replace as necessary.
Fuel filter - when was the last time the filter was replaced? Should be replaced every 30-40k miles - or least as often as listed in the vehicle owners manual.
Spark plugs - same question - when was the last time the spark plugs were replaced? How many miles driven since?
Not saying these parts need to be replaced, but giving you ideas as to where to begin the diagnosis, and what may cause an engine hard starting condition.
Try these online resources; www.autopartswarehouse.com, www.rockauto.com, www.partsgeek.com - to list only a few.
In fact, they (RockAuto) list the replacement air filter from around $1.65, the fuel filter from around $6.80, and the spark plugs from around $1.80 each for your vehicle.
Fuel filter = WIX part #33826 - or it's equivalent
Air intake filter = FRAM part #CA7432 - or it's equivalent
Spark plug = AUTOLITE part #AP3923 - or it's equivalent (gap = 0.44")