When running large searches in LK, some of the data can get blocked by the sites we are pulling from. To avoid this, you can use Proxies which will spread the search volume across several IP addresses
If you use free proxy sites, you are sharing your proxies with other people and you do not know if they are doing similar things to burn your shared proxies out. Therefore, it is better to use dedicated or private proxies. Note, dedicated proxies can still be burnt out, but most providers update them each month
Proxies need to be rotated every 45-55 search results. Because of this, you should load your proxies into Lead Kahuna. This will have Lead Kahuna rotate the proxies for you as it searches. 5-10 proxies is sufficient for most users
Please see this video on how to Add Proxies to your searches
Any provider that offers HTTP Private/dedicated proxies should be fine, here are 2 that we recommend: