Feature-led ask · Prompt 6 of 8 · September 2026

A real buyer question from the September 2026 snapshot, asked 3× to each of the three models. 9 answers recorded.

“I want session replays plus event analytics for our web app. What do you recommend?”

ChatGPT answered 3× this snapshot

A strong default recommendation is PostHog. Why: Session replays + event analytics in one product Good for product analytics: funnels, cohorts, feature flags, experiments Works well for web apps Can be cloud-hosted or self-hosted Usually more product-focused and developer-friendly than traditional analytics tools Other good options depending on priorities: Mixpanel + FullStory / LogRocket Best if you want…

Named across its answers: 1. PostHog2. Mixpanel3. FullStory4. Hotjar5. LogRocket

Verbatim excerpt from one collected ChatGPT answer; formatting flattened, words untouched.

PostHog swept every answer across all three models, earning the first slot all 9 times, which is as dominant a result as this measurement can produce. FullStory appeared equally often but never led, making it a consistent second mention rather than a genuine competitor for the top recommendation.

AI-generated read of the September 2026 measurements.

Who wins this question

Owned Consensus

All three models name PostHog, FullStory, Hotjar, LogRocket and Microsoft Clarity on this question.

ChatGPT

Claude

Gemini mentioned · first · avg. pos

PostHog 111111111 9/9 · 9× first · #1

FullStory 334453233 9/9 · never first · #3.3

LogRocket 54535322 8/9 · never first · #3.6

Mixpanel 222226 6/9 · never first · #2.7

Hotjar 43255 5/9 · never first · #3.8

Microsoft Clarity 66444 5/9 · never first · #4.8

Amplitude 554 3/9 · never first · #4.7

Heap 34 2/9 · never first · #3.5

Smartlook 5 1/9 · never first · #5

OpenReplay 6 1/9 · never first · #6

Google Analytics 7 1/9 · never first · #7

Datadog 7 1/9 · never first · #7

Each square is one collected answer; the number is the brand's position in that answer. Lime = the very first recommendation. Unlinked brands were named by the models here but sit outside this category's published top 15 overall. Never mentioned here: Plausible, Pendo, June.so, Umami, Segment, Adobe Analytics.