Changes to Soil pH. If vinegar concentrates are added to the soil instead of being sprayed onto plant foliage, they kill weeds by lowering the soil pH to a level that cannot sustain the plants. Depending on the soil type and the weather, this acidifying effect can take from a few months to a year.
Engagement rate is the percentage of people who saw a post that liked, shared, clicked or commented on it. To see the engagement rate for your posts: 1  At the top of your Page, click Insights. 2  Click Posts. 3  Scroll down to All Posts Published.
The real engagement metrics. 1  1) Average # of pages per session. 2  2) Average session duration. 3  FREE DOWNLOAD. 4  3) Bounce rate. 5  4) Returning Visitors vs New Visitors. 6  5) # Shares from your article pages. 7  6) Engaged time. 8  FREE DOWNLOAD.