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.
, A wanderer in the startup space. Learning life lessons, one day at a time. It all depends on the number of conversions you are getting from your ad. By improving the conversion rate you will see a lower CPI from Facebook App Install Ads. Here are few strategies that help drive the cost per acquisition down: Using Facebook Custom and Lookalike Audiences: These let you find target audiences just like your existing user base.