Perplexity cited review sites in 0.6% of its responses across 1,905 AmICited tracked prompts (June 24, 2026–July 22, 2026, 2026) — full breakdown by engine, by site, and over time.
Between June 24, 2026 and July 22, 2026, AmICited ran 1,905 tracked prompts through Perplexity and logged every source it cited. Grouping those sources into the review sites category, 17 of the 3,052 Perplexity responses cited one — a rate of 0.6%. For this report, a response is counted when it cites at least one of the named review-site domains — g2.com, capterra.com or trustpilot.com; each response is counted once no matter how many such links it contains. The sections below break that down against the other AI engines, show which review sites are cited most, and track the rate over time.
Review Sites citation rate in Perplexity vs. other AI search engines
Review Sites’s 0.6% citation rate in Perplexity looks very different next to the other AI engines AmICited tracks. It lands mid-pack: ChatGPT is highest at 2.6% and Google AI Overviews lowest at 0.2%. Across the four other engines the average Review Sites citation rate is 1.4%, so Perplexity runs below the cross-engine norm for this prompt set. That spread matters: it means whether Review Sites shows up as a source depends heavily on which AI engine a user asks, not just on Review Sites’s own content.
The raw Perplexity citation data for review sites
The table below is the exact data behind the chart — responses analyzed per engine, how many cited review sites, and the rate.
| AI engine | Responses analyzed | Responses citing Review Sites | Citation rate |
|---|---|---|---|
| ChatGPT | 5,119 | 133 | 2.6% |
| Gemini | 5,123 | 92 | 1.8% |
| Google AI Mode | 3,975 | 43 | 1.1% |
| Perplexity (this page) | 3,052 | 17 | 0.6% |
| Google AI Overviews | 2,010 | 4 | 0.2% |
Which review sites Perplexity cites most
Within the category, the review sites are not cited equally by Perplexity. g2.com leads with 13 citing responses, ahead of capterra.com (5). trustpilot.com was not cited at all in this window. So Perplexity’s use of review sites is concentrated in g2.com rather than spread evenly across the category.
Review Sites citations in Perplexity over time
Day by day, Review Sites’s citation rate in Perplexity averages 0.6% but moves around that line as daily sample sizes shift (smaller markers are lower-volume days, where a single citation swings the percentage). Its strongest well-sampled day was July 5, 2026 at 2.6% (1 of 38 responses). Comparing the first and second halves of the window, the rate is roughly flat (0.2% then 0.6%) — Review Sites’s standing in Perplexity looks stable rather than trending.
The prompts that make Perplexity cite review sites
Review Sites citations in Perplexity are concentrated in specific queries: 12 of the 1,154 tracked prompts (1%) surfaced a Review Sites link at least once. These are the kinds of questions that pulled Review Sites into Perplexity’s answers:
- “How to integrate live chat, ticketing, and call center in one platform?”
- “affiliate software with click fraud detection and prevention”
- “Capterra affiliate software reviews US”
- “what is the best affiliate software?”
- “free affiliate software for startups”
- “G2 affiliate software rankings 2026”
- “best affiliate tracking software”
The pattern is worth noting: Review Sites’s visibility in Perplexity is driven by these query themes rather than spread evenly across every prompt, so the source matters most when users ask questions like the ones above.
What this means for AI search visibility
For AI-search visibility, Review Sites is a weak-to-moderate channel for Perplexity — at 0.6% it trails the 1.4% cross-engine average, so it should not be the first place you invest to win Perplexity citations. The broader lesson from the by-engine spread is that AI-search visibility is engine-specific: a source that ChatGPT leans on (2.6%) can be nearly invisible in Google AI Overviews (0.2%). Because these numbers come from AmICited’s tracked prompts — weighted toward SaaS , e-commerce and customer-support questions — they describe Review Sites’s pull for that kind of query, and your own prompt mix may differ. The reliable way to know your own numbers is to track the exact prompts your audience asks and watch which sources each engine cites back.
Strategic implications for content format decisions
The low citation rates for PDFs and the moderate rates for review sites have clear implications for content format strategy. If AI citations are a priority, the format of your content matters nearly as much as the content itself:
HTML is the default format for AI citations. Across all engines, written HTML pages are cited far more than any other format. If your content can live as an HTML page, that is the version that will earn citations.
PDFs are a niche citation format. Only 0.4% of AI responses cite PDFs. Use PDFs for formal documents where the format adds credibility, but always publish an HTML companion page.
Review sites are a secondary citation source. AI engines cite review sites at moderate rates, but vendor-produced content is cited more often. Maintain a presence on review sites, but prioritize your own content.
Practical recommendations
Default to HTML for all content. Unless there is a specific reason to use another format, publish content as HTML pages. This is the format AI engines cite.
Create HTML companions for existing PDFs and other formats. If you have valuable content in non-HTML formats, create HTML summary pages that capture the key points and link to the full document.
Monitor your format-specific citation rates. Use AmICited to track which formats are earning citations for your brand. If you are producing a lot of PDFs but earning few citations, consider switching to HTML.
Don’t abandon PDFs and review sites entirely. They serve purposes beyond AI citations (user trust, lead generation, SEO). But weight your investment toward HTML if AI citations are a priority.
Methodology
This report is built from AmICited’s own tracking data, not third-party estimates. AmICited runs 1,905 tracked prompts through each AI engine on a recurring schedule and stores every answer with the source URLs it cited. For this page we examined the 3,052 Perplexity responses collected between June 24, 2026 and July 22, 2026, 2026. A response counts toward Review Sites when it cites at least one of the named review-site domains — g2.com, capterra.com or trustpilot.com; it is counted once regardless of how many qualifying links it holds, and the rate is that count over all Perplexity responses. The category is defined entirely from the data in these exports — the specific named review-site domains, matched at the registrable-domain level — with no external classification applied. Two caveats: the tracked prompts skew toward SaaS, e-commerce and customer-support topics, so these figures describe review sites within that prompt set rather than the whole web; and the engines compared are ChatGPT, Perplexity, Google AI Overviews, Google AI Mode and Gemini (Microsoft Copilot is tracked but returned no citation data in this window).
