Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to measure website traffic [title] Sign up for a website traffic-measuring service. [step] Google analytics is a popular free service that tracks and measures a website's performance in traffic. [title] Add the service's tracking code to your webpages.

Ending1: [step] Measure traffic from your webpages only if they display a specific tracking code. This code will help you identify whether traffic is bad, happy, or small. Ending2: [step] Your traffic-measuring service may provide code for you to copy and paste into the code of your webpages. [substeps] Log in to your account if necessary. Ending3: [step] Immediately before you click on the website traffic tracking procedure, you'll see the code. Enter this code to see how much traffic your website receives. Ending4: [step] While a website traffic-tracking service typically runs several different webpages, they often have different packages that monitor the traffic. Keep in mind that the tracking code will change more easily depending on the version of your website.

Answer format: ending1/ending2/ending3/ending4