Merj is a London-based technical SEO and AEO partner designed for enterprises. Most consultancies hand over a deck and wish you luck. They sit inside your standups, your sprints, and your release cycles.
Their team of 20 senior-level experts includes ex-Googlers, a W3C technical group member, former technical directors from leading agencies, and dedicated data and software engineers. ISO 27001 certified. 8-year average client tenure. Clients include Expedia Group, John Lewis Partnership, Warner Bros. Discovery, Vercel, Wayfair, American Airlines and Major League Baseball.
Impact
- Saved Expedia Group 6,000+ hours of compute time daily by optimising rendering efficiency across large-scale web operations - recognised in Expedia's 2023 ESG Report
- Reduced 30 billion webpage resource requests annually across client domains while improving HTML fetches by 22% through crawl budget optimisation research
- Built and maintain a free Search Engine IP Tracker that monitors Googlebot, Bingbot, OpenAI, and other crawler IP changes hourly - and personally drove DuckDuckGo and Common Crawl to adopt machine-readable IP endpoint standards
Why Merj
Merj is the only partner on this directory that works at the infrastructure layer. While other partners optimise content for AI search, Merj ensures AI search engines can actually reach, crawl, render, and index your content in the first place. Their services solve the technical problems that sit beneath any content or AEO strategy. Their proprietary tools include MerjIQ (SEO + analytics + business KPIs unified), a Web Rendering Monitoring system, and a Search Engine IP Tracker. Their tech stack (AWS, ClickHouse, Terraform, Docker, Grafana, BigQuery) looks more like a software company than an agency. They've published original research in partnership with Vercel on search engine rendering and investigated Reddit's robots.txt cloaking.
Best Fit
Enterprise and large-scale organisations (FTSE 100/250, S&P 500). CTOs, VPs of Engineering, and Heads of SEO at organisations where development teams are overloaded and SEO initiatives stall due to platform constraints. Brands planning or recovering from platform migrations. Organisations who need to ensure their web infrastructure doesn't accidentally block the LLM crawlers they need to be discoverable in AI search.