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Marketing

The 10 biggest digital marketing mistakes businesses make in 2025 (and how to avoid them)

Many businesses still waste marketing budgets on outdated tactics, vanity metrics, and fragmented strategies. At Castle, we help brands avoid these mistakes through data-led, full-service digital marketing. From paid ads and SEO to web design and conversion optimisation, we build integrated systems that deliver real ROI and sustained growth in 2025.

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Marketing

Why a full-service digital marketing agency delivers better results than single-channel solutions

Many businesses hit a ceiling when relying on a single marketing channel. At Castle, our full-service approach combines paid ads, eCommerce, branding, and web design to deliver scalable growth and stronger ROI.

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Featured

PPC for ecommerce: the ultimate guide

Pay-per-click PPC advertising can be very beneficial for promoting eCommerce stores. It has proven results for maximising leads and increasing revenue. Ideal for targeting high-intent customers, PPC is perfect for the data-driven nature of eCommerce. If you own an eCommerce store and have considered running PPC for eCommerce ads but…

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