Key elements include: in-depth keyword research focusing on specific financial terms and local searches, creating compliant, informative, and trustworthy content that demonstrates E-E-A-T, optimising website technical aspects (speed, mobile-friendliness, security, HTTPS), robust local SEO (Google Business Profile optimisation, local citations), building high-quality and relevant backlinks, and ensuring strict adherence to FCA guidelines and other relevant regulations (like GDPR for data privacy).