Data as of Aug 25, 2026 · Based on 1,007 AI responses · See how Parse measures this
Decking and Wood Care Products
Parse
https://parse.gl
Trex has become the most-cited brand for composite decking, taking the top spot from rival . This leadership change reflects a broader trend where AI recommendations are increasingly specific, favoring market leaders in both composite materials and specialized wood care products.
| # | Brand | What AI says | Mention rate |
|---|---|---|---|
| 1 | Now the most recommended brand for fade- and warp-resistant composite decking. | 27% | |
| 2 | A top composite decking contender, often positioned as a premium, durable choice. | 25% | |
| 3 | Consistently mentioned as a quality composite decking option alongside the top two brands. | 21% | |
| 4 | Dominant recommendation for oil-based, easy-to-apply stain for fences and | 21% | |
| 5 | Often suggested with | 17% | |
| 6 | 14% | ||
| 7 | 13% | ||
| 8 | 12% | ||
| 9 | 11% | ||
| 10 | 10% | ||
| 11 | 10% | ||
| 12 | 10% | ||
| 13 | 9% | ||
| 14 | 9% | ||
| 15 | 8% | ||
| 16 | 8% | ||
| 17 | 8% | ||
| 18 | 8% | ||
| 19 | 7% | ||
| 20 | Often cited as a premium PVC decking choice, especially for moisture resistance. | 7% | |
| 21 | 7% | ||
| 22 | 6% | ||
| 23 | 6% | ||
| 24 | 5% | ||
| 25 | Frequently cited for its effective, eco-friendly wood brighteners and cleaners. | 5% |
Who wins on each AI
The same market, seen by two models.
Sources AI cited
youtube.com is the page AI reaches for most here, cited in 42% of analyzed answers.
“Generic recommendation alongside other composite brands.” → “Specifically recommended by product line, such as Trex Transcend.”
Slipped from the #1 rank in November to #2 by March.
Frequently cited in November but was largely replaced by other brands by January.
Jumped from rank #11 in November to #3 by March.
Emerged as a top-10 brand by March after being uncited in November.
| Brand | ChatGPT Search | Google AI Mode | Comparison |
|---|---|---|---|
| 27% | 25% | ||
| 23% | 17% | ||
| 20% | 15% | ||
| 0% | 15% | ||
| 18% | 12% |
The two models disagree most about MoistureShield (ChatGPT #24, Google #11) and DEFY Wood Stain (ChatGPT #11, Google #21).
Trex has become the most-cited brand for composite decking, taking the top spot from rival TimberTech. This leadership change reflects a broader trend where AI recommendations are increasingly specific, favoring market leaders in both composite materials and specialized wood care products.
Across 1,007 AI responses, Trex is mentioned most, named in 27% of them, followed by TimberTech (25%) and Fiberon (21%).
Parse measures each brand's mention rate — the share of answers naming it — across 1,007 AI responses to this market's buyer questions. Answers are collected daily and the ranking is published weekly.
Brands enter the ranking when AI answers mention them. Parse collects answers daily and publishes the re-measured set weekly, so new brands appear as AI starts recommending them.
AI responses consistently recommend a core set of eco-friendly brands. UCC Coatings (Seal-Once),
DEFY Wood Stain, and
Restore-A-Deck are present throughout the period, with
DeckWise gaining significant share from December onward.
My deck wood is graying and splintering. Who offers eco-friendly wood brightener and sealers?
AI responses consistently recommend a core set of eco-friendly brands. UCC Coatings (Seal-Once),
DEFY Wood Stain, and
Restore-A-Deck are present throughout the period, with gaining significant share from December onward.
This prompt shows a clear two-brand race between Trex and , with as a consistent third. While led in November, established and maintained the top position from December through March.
Brands mentioned
UCC CoatingsBrands mentioned
This prompt shows a clear two-brand race between Trex and
TimberTech, with
Fiberon as a consistent third. While
TimberTech led in November,
Trex established and maintained the top position from December through March.
The market map
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