Many people do not know about excellent shortcuts that Google Chrome provides on both Microsoft Windows and MacBook. Below is list of shortcuts that I use daily
⌘-N Opens a new window.
⌘-T Opens a new tab.
⌘-Shift-N Opens a new window in incognito mode.
Press ⌘-Shift and click a link. Or press Shift and click a link with your middle mouse button (or mousewheel). Opens the link in a new tab and switches to the newly opened tab.
⌘-Shift-T Reopens the last tab you’ve closed. Google Chrome remembers the last 10 tabs you’ve closed.
⌘-W Closes the current tab or pop-up.
⌘-Shift-W Closes the current window.
⌘-L Highlights the URL.
⌘-Option-F Places a ‘?’ in the address bar. Type a search term after the question mark to perform a search using your default search engine.
⌘-R Reloads your current page.
⌘-F Opens the find bar.
⌘-D Saves your current webpage as a bookmark.
⌘-Shift-Option-V Pastes content without source formatting.
⌘-Option-I Opens Developer Tools.
⌘-+ Enlarges everything on the page.
⌘ and - Makes everything on the page smaller.
⌘-0 Returns everything on the page to normal size.
You can find full list of shortcuts for Mac at https://support.google.com/chrome/answer/165450?hl=en and for Windows at https://support.google.com/chrome/answer/157179?hl=en