What LLMs cite
AS400 system performance optimization and health audit
From recent prompt runs · US · Updated October 26, 2026
GEOGrow tested this high-intent customer question across ChatGPT, Gemini, and Perplexity. Rankings below show which companies appeared most often in those responses — not who is independently the best.
Top brand
IBM i Performance Data Investigator
Leads across all key metrics
AI engines mentioning
1 of 3
IBM i Performance Data Investigator appears in 1 of 3 AI engines
#1 recommendations
1
IBM i Performance Data Investigator was the #1 recommendation once.
AI answer share
33%
IBM i Performance Data Investigator appears in 33% of answers in our tests
Top AI Answers
Which companies appear most often in AI responses?
Updated October 26, 2026
| # | Company | AI engines mentioning | #1 recommendations | AI answer share |
|---|---|---|---|---|
| 1 | IBM i Performance Data Investigator Claim your company | 1 of 3 | 1 | 33% |
| 2 | Fortra Claim | 1 of 3 | 1 | 33% |
| 3 | United Techno Claim | 1 of 3 | 1 | 33% |
| 4 | Midland Information Systems Claim | 2 of 3 | 0 | 67% |
| 5 | IBM Claim | 1 of 3 | 0 | 33% |
| 6 | IBM Navigator for i Claim | 1 of 3 | 0 | 33% |
| 7 | Fortra Performance Navigator Claim | 1 of 3 | 0 | 33% |
| 8 | MB Software & Consulting Claim | 1 of 3 | 0 | 33% |
What Each AI Recommended
Recent answer snapshots by engine.
ChatGPT
- 1. IBM i Performance Data Investigator
- 2. Midland Information Systems
- 3. Fortra Performance Navigator
- 4. Fortra Robot Monitor
- 5. Service Express IBM i Services
- 6. fresche solutions
+5 more in this answer
Gemini
+4 more in this answer
Perplexity
What LLMs cite
Sources cited in the most recent prompt runs for this question. The mix varies by engine.
- ibm.com Tivoli Decision Support for z/OS: AS/400 System Performance Feature Guide
- lansa.com What is an AS/400? Understanding Its Role Today
- midlandinfosys.com A 2026 Comprehensive Guide On IBM i Performance Optimization
- nalashaa.com Enhancing Your AS400 Experience: Top 10 Things to Do
- ezrad.com MB Software & Consulting
- ibm.com IBM i: Performance
- ibm.com Performance
- integrativesystems.com IBM i/AS400 Consulting Services
Who's Winning in AI?
AI Leaderboard · Based on this buyer question
IBM i Performance Data Investigator currently leads this conversation. AI visibility leadership is valuable — but competitive markets shift fast.
IBM i Performance Data Investigator currently leads this conversation.
- #1
- #2 Fortra 33%
- #3 United Techno 33%
- #4
- #5 IBM 33%
- #6
- #7
- #8
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How We Measure AI Answer Share
AI Answer Tracker by GEOGrow measures how companies appear when high-intent customer questions are asked across supported AI platforms. Results are observational snapshots and can vary by model, location, personalization, source availability, and date.
AI Answer Share is weighted recommendation appearances divided by all possible recommendation opportunities. Rankings shown here represent the responses collected during the stated research period and are not endorsements by GEOGrow. Method: 3 independent AI observations.
- Question tested
- AS400 system performance optimization and health audit
- Market
- US
- AI engines
- ChatGPT, Gemini, and Perplexity
- Research date
- October 26, 2026