Plank

plankmattress.com

Mention Citations

Sources cited alongside Plank in AI responses

Domains referenced alongside Plank in AI responses

Source	Share	Citations	Prompts
sleepfoundation.org Best Firm Mattress of 2026: Expert Tested and Reviewed	8.6%	20	1
forbes.com Best Firm Mattresses 2026 - Forbes Vetted. Opens in new tab.	6.9%	16	1
mattressclarity.com Best Firm Mattresses (2026): We Tested 500+ Beds	6.9%	16	1
youtube.com The Best Firm Mattresses – Is a Firmer Bed the Secret to Better .... Opens in new tab.	3.0%	7	1
naplab.com Best Firm Mattress - Our Experts Test 370+ Mattresses	3.0%	7	1

Specific pages referenced alongside Plank