Referral means people clicked on a link somewhere else. This can be email or social, but is mostly links on other websites. If you switch the view in the Channels pie chart to Sources/Mediums, as we did for the screenshot below, you can see your most important links. For our lab site, Pinterest is major, as are Google’s educators’ sites and several homeschool sites. We can click on Acquisitions> Referrals to see more. Referral traffic can be a little confusing because it overlaps with Email and Social; more on that later.
According to our data, twenty-three out of the twenty-five largest retailers use Product Listing Ads (PLAs), which are cost-per-click ads that are purchased through AdWords to promote products. Google initially launched Product Listing Ads in the US market in 2011. However, the advertising format experienced an astronomical rise around 2014, when the search engine launched the feature in other countries. Today, PLAs account for 43 percent of all retail ad clicks and a staggering 70 percent of non-branded clicks!
Organic search traffic used to just mean the amount of traffic that came to your site via someone who found your site using a search engine. Then, you could drill down into more detail to see which keyword they searched to get to your website. For example, we might learn that someone came to HubSpot.com by searching the keyword phrase "inbound marketing." This is important to know because it helps businesses understand which keywords are driving the most traffic, leads, and customers so they can develop better-informed content and keyword strategies.
Beyond organic and direct traffic, you must understand the difference between all of your traffic sources and how traffic is classified. Most web analytics platforms, like Google Analytics, utilize an algorithm and flow chart based on the referring website or parameters set within the URL that determine the source of traffic. Here is a breakdown of all sources: