SuperSize Digital

In short: SuperSize Digital is a search marketing agency offering SEO, PPC and CRO, based in London. It has a team of 2–10 people.

SEO, AI search and Google Ads for B2B, SaaS, legal and ecommerce firms

SuperSize Digital is a London search agency with an office on Oxford Street. It concentrates on organic search and visibility in AI assistants such as ChatGPT, Gemini and Perplexity, with Google Ads management offered alongside for clients who want paid and organic work run together.

Its SEO work spans technical fixes, on-page and content improvements, link building and digital PR, local search and ecommerce sites, as well as audits and wider digital strategy. Clients come from sectors including B2B, SaaS, legal, fintech, construction, property technology and ecommerce, and healthcare brands are handled through a sister business.

Projects follow a repeating cycle: agreeing commercial goals, auditing the site and its competitors, building a prioritised plan, carrying out the work, testing changes and then reporting on leads and revenue. Senior strategists lead accounts, and prospective clients can ask for a manual audit before committing.