Similarweb

Similarweb is a digital data intelligence platform spanning web intelligence, app intelligence and, most recently, AI search intelligence, measuring competitor traffic, market demand and now brand presence inside AI assistants.

The AI search intelligence line is the most consequential recent addition and the tracker list shows how seriously it is taken: dedicated traffic trackers for ChatGPT, Perplexity, Claude, Grok, Gemini and Deepseek, alongside AI citation analysis, prompt analysis and sentiment analysis. That set exists because a real measurement gap opened. When users ask an assistant for a recommendation instead of searching, a brand can lose or gain enormous exposure with no trace in conventional web analytics, since no click ever reaches the site. Citation analysis measures whether a brand is being cited in those answers at all.

Similarweb generative engine and answer engine optimisation tools follow from that, and AI optimisation recommendations turn the measurement into action. Whether these disciplines stabilise as named practices is not yet settled, but the underlying need to know what an assistant says about your brand is clearly real.

The established Similarweb web intelligence set remains substantial, covering market research, competitor analysis, benchmarking, marketing strategy, demand analysis, keyword research, rank tracking, backlink analytics, site audit, and display, video and paid search intelligence. App intelligence covers app competitive analysis, and APIs are published across all three lines. A free trial is offered and pricing is not published on the site.