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.
How much will a like end up costing? Around $0.20 per like, according to a Hootsuite 2016 analysis. Bottom Line on Facebook Advertising Cost. Facebook advertising does not have a fixed cost. Because users get to set their own budget (as low as $1) and bid on the price, the price all depends on how much you and your competitors are willing to spend.