If you're referring to the critter in the top row of pictures, looks like a stink bug. At this time of year, it's considered a nuisance pest rather than a danger to people, pets, plants, or structures. If they're congregating on the side of your ouse, hose them off or use a wet/dry shop vac (that is, if they're within reach).
The link you gave shows 3 "addresses" under each pic. Right click copy everything in the box that says Tag. Paste the whole thing under your post, like this. Then click Preview Message and the pic should be there.