The Referrer feature will only allow Users from selected sources to view the Subscription form. This will provide a simple technique to filter out unwanted traffic in your Subscription list. Sources include – search engines, social networking, URL shorteners and external URLs.
- Select the required sources from where you want to receive the traffic, multiple choices are available.
- You will receive traffic from all these sources if none selected.
- To receive the traffic from external URLs you should provide the preferred URLs separated by comma(,) within the given field.
- Finally click on update options