I have a reputed personal finance website, I run advertisements on it. The issue is whenever somebody clicks on advertisements it shows a blank page. it happens only when visitor comes from google/bing, could you please solve the issue.

I would like to know how much you charge monthly for SEO and website maintenance

Our website is https://www.bankllist.us and we rank on top for keywords such as -
1. Bank routing number list
2. Zelle bank list
3. Best banks in NC