[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"research-category-rollups-us":3,"research-niche-us-sports-outdoors-visible-health-arm-band-tracker":123},[4,11,18,25,32,39,46,53,60,67,74,81,88,95,102,109,116],{"nodeId":5,"label":6,"slug":7,"href":8,"nichesTracked":9,"marketSizeTotal":10},"3760931","Health & Household","health-household","\u002Famazon\u002Fresearch\u002Fus\u002Fhealth-household",9446,9093818971,{"nodeId":12,"label":13,"slug":14,"href":15,"nichesTracked":16,"marketSizeTotal":17},"11055981","Beauty & Personal Care","beauty-personal-care","\u002Famazon\u002Fresearch\u002Fus\u002Fbeauty-personal-care",9862,7311880754,{"nodeId":19,"label":20,"slug":21,"href":22,"nichesTracked":23,"marketSizeTotal":24},"2619534011","Pet Supplies","pet-supplies","\u002Famazon\u002Fresearch\u002Fus\u002Fpet-supplies",3672,2962266191,{"nodeId":26,"label":27,"slug":28,"href":29,"nichesTracked":30,"marketSizeTotal":31},"15690151","Automotive","automotive","\u002Famazon\u002Fresearch\u002Fus\u002Fautomotive",7287,2959139927,{"nodeId":33,"label":34,"slug":35,"href":36,"nichesTracked":37,"marketSizeTotal":38},"7141124011","Clothing, Shoes & Jewelry","clothing-shoes-jewelry","\u002Famazon\u002Fresearch\u002Fus\u002Fclothing-shoes-jewelry",11791,2781555004,{"nodeId":40,"label":41,"slug":42,"href":43,"nichesTracked":44,"marketSizeTotal":45},"3238155011","Patio, Lawn & Garden","patio-lawn-garden","\u002Famazon\u002Fresearch\u002Fus\u002Fpatio-lawn-garden",5764,2404284099,{"nodeId":47,"label":48,"slug":49,"href":50,"nichesTracked":51,"marketSizeTotal":52},"165797011","Baby Products","baby-products","\u002Famazon\u002Fresearch\u002Fus\u002Fbaby-products",2244,1684108154,{"nodeId":54,"label":55,"slug":56,"href":57,"nichesTracked":58,"marketSizeTotal":59},"2335753011","Cell Phones & Accessories","cell-phones-accessories","\u002Famazon\u002Fresearch\u002Fus\u002Fcell-phones-accessories",2221,1674631865,{"nodeId":61,"label":62,"slug":63,"href":64,"nichesTracked":65,"marketSizeTotal":66},"2617942011","Arts, Crafts & Sewing","arts-crafts-sewing","\u002Famazon\u002Fresearch\u002Fus\u002Farts-crafts-sewing",3996,1234739488,{"nodeId":68,"label":69,"slug":70,"href":71,"nichesTracked":72,"marketSizeTotal":73},"3375301","Sports & Outdoors","sports-outdoors","\u002Famazon\u002Fresearch\u002Fus\u002Fsports-outdoors",1130,1175460967,{"nodeId":75,"label":76,"slug":77,"href":78,"nichesTracked":79,"marketSizeTotal":80},"1063498","Home & Kitchen","home-kitchen","\u002Famazon\u002Fresearch\u002Fus\u002Fhome-kitchen",1943,909022384,{"nodeId":82,"label":83,"slug":84,"href":85,"nichesTracked":86,"marketSizeTotal":87},"2619526011","Appliances","appliances","\u002Famazon\u002Fresearch\u002Fus\u002Fappliances",845,522195610,{"nodeId":89,"label":90,"slug":91,"href":92,"nichesTracked":93,"marketSizeTotal":94},"493964","Electronics","electronics","\u002Famazon\u002Fresearch\u002Fus\u002Felectronics",798,388129463,{"nodeId":96,"label":97,"slug":98,"href":99,"nichesTracked":100,"marketSizeTotal":101},"11965861","Musical Instruments","musical-instruments","\u002Famazon\u002Fresearch\u002Fus\u002Fmusical-instruments",437,265480238,{"nodeId":103,"label":104,"slug":105,"href":106,"nichesTracked":107,"marketSizeTotal":108},"1084128","Office Products","office-products","\u002Famazon\u002Fresearch\u002Fus\u002Foffice-products",426,134456572,{"nodeId":110,"label":111,"slug":112,"href":113,"nichesTracked":114,"marketSizeTotal":115},"10304191","Other","other","\u002Famazon\u002Fresearch\u002Fus\u002Fother",8,1511091,{"nodeId":117,"label":118,"slug":119,"href":120,"nichesTracked":121,"marketSizeTotal":122},"18981046011","Amazon Luxury","amazon-luxury","\u002Famazon\u002Fresearch\u002Fus\u002Famazon-luxury",2,34419,{"country":124,"category":128,"niche":129,"verdict":160,"baselines":199,"demand":204,"seasonality":279,"brandShare":280,"products":301,"feedback":397,"lastUpdated":153},{"flag":125,"name":126,"currency":127},"us","United States","USD",{"nodeId":68,"label":69,"slug":70,"href":71},{"marketSize":130,"searchVolume":131,"growth360":132,"growth90":133,"searchConversion":134,"top5ClickShare":135,"top5BrandShare":136,"avgRating":137,"avgReviewCount":138,"avgPrice":139,"priceMin":140,"priceMax":141,"productCount":142,"unitsSoldMax":143,"sponsoredPct":144,"returnRate":145,"successfulLaunches360":146,"newProducts360":147,"amazonNicheId":148,"title":149,"slug":150,"href":151,"leafCategoryName":152,"scrapedAt":153,"brandCount":114,"brandCountYearAgo":154,"sellerCount":155,"signals":156},98929,132316,5.4222,-0.0082,0.007,0.8289,0.9116,3.91,11679,106.81,44.16,221.84,10,750,0.9,0.0306,3,4,"890aad81-bce2-46fc-90a5-300281efaf25","visible health arm band tracker","visible-health-arm-band-tracker","\u002Famazon\u002Fresearch\u002Fus\u002Fsports-outdoors\u002Fvisible-health-arm-band-tracker","Fitness Technology","2026-07-17T20:29:29.933985+00:00",45,23,[157,158,159],"quality_gap","low_competition","high_price",{"score":161,"verdict":162,"components":163},33,"skip",[164,169,171,175,178,181,184,189,192,195],{"key":165,"score":166,"weight":167,"raw":168},"marketSize",25,0.15,98928.7,{"key":170,"score":166,"weight":167,"raw":133},"growth",{"key":172,"score":173,"weight":174,"raw":134},"conversion",9,0.1,{"key":176,"score":177,"weight":167,"raw":135},"competition",14,{"key":179,"score":180,"weight":174,"raw":136},"brandShare",22,{"key":182,"score":183,"weight":174,"raw":137},"qualityGap",96,{"key":185,"score":186,"weight":187,"raw":188},"reviewMoat",21,0.05,11678.8,{"key":190,"score":191,"weight":174,"raw":145},"returns",50,{"key":193,"score":194,"weight":187,"raw":139},"avgPrice",73,{"key":196,"score":197,"weight":187,"raw":198},"priceRange",31,0.31427285006753714,{"avgRating":200,"medianPrice":201,"medianReturnRate":202,"nichesTracked":203},4.4,22.44,0.0194,61872,{"points":205,"droppedPartialWeek":278},[206,209,212,215,218,221,224,227,230,233,236,239,242,245,248,251,254,257,260,263,266,269,272,275],{"week":207,"volume":208},"2026-02-01",2724,{"week":210,"volume":211},"2026-02-08",3127,{"week":213,"volume":214},"2026-02-15",3027,{"week":216,"volume":217},"2026-02-22",2889,{"week":219,"volume":220},"2026-03-01",3012,{"week":222,"volume":223},"2026-03-08",3039,{"week":225,"volume":226},"2026-03-15",2841,{"week":228,"volume":229},"2026-03-22",2865,{"week":231,"volume":232},"2026-03-29",2681,{"week":234,"volume":235},"2026-04-05",2891,{"week":237,"volume":238},"2026-04-12",2539,{"week":240,"volume":241},"2026-04-19",2732,{"week":243,"volume":244},"2026-04-26",2666,{"week":246,"volume":247},"2026-05-03",2613,{"week":249,"volume":250},"2026-05-10",2919,{"week":252,"volume":253},"2026-05-17",2981,{"week":255,"volume":256},"2026-05-24",2796,{"week":258,"volume":259},"2026-05-31",2721,{"week":261,"volume":262},"2026-06-07",2456,{"week":264,"volume":265},"2026-06-14",2608,{"week":267,"volume":268},"2026-06-21",2574,{"week":270,"volume":271},"2026-06-28",4101,{"week":273,"volume":274},"2026-07-05",2587,{"week":276,"volume":277},"2026-07-12",3414,false,null,{"top":281,"otherBrandCount":121,"otherClickShare":300},[282,285,288,291,294,297],{"brand":283,"clickShare":284},"COROS",0.5362,{"brand":286,"clickShare":287},"POLAR",0.2139,{"brand":289,"clickShare":290},"AliveCor",0.0787,{"brand":292,"clickShare":293},"kate spade new york",0.0434,{"brand":295,"clickShare":296},"QYZHARYX",0.0394,{"brand":298,"clickShare":299},"WHOOP",0.0332,0.05520000000000003,[302,312,323,334,342,349,359,369,377,388],{"asin":303,"title":304,"brand":283,"imageUrl":305,"price":306,"rating":307,"reviews":308,"clickShare90":284,"clickShare360":309,"launchDate":310,"amazonUrl":311},"B0CH8LJL3Y","COROS Heart Rate Monitor Comfort Easy to wear Auto-wear Detection Advanced Sensor Precise Data Bluetooth 38 Hours Battery Life Connects up to 3 Devices at Once for Run and Bike-Grey","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31hqnwuDCuL.jpg",77.88,4.3,2292,0.3582,"2023-10-15","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0CH8LJL3Y",{"asin":313,"title":314,"brand":286,"imageUrl":315,"price":316,"rating":317,"reviews":318,"clickShare90":319,"clickShare360":320,"launchDate":321,"amazonUrl":322},"B0FM8JGSTP","POLAR Loop Smart Screen-Free Wearable Health Band with 24\u002F7 Heart Rate Sleep Tracking Automatic Detection No Subscription 8-Day Battery.","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F51Wf5cFezWL.jpg",192.44,3.3,139,0.0863,0.0474,"2025-11-17","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0FM8JGSTP",{"asin":324,"title":325,"brand":286,"imageUrl":326,"price":327,"rating":328,"reviews":329,"clickShare90":330,"clickShare360":331,"launchDate":332,"amazonUrl":333},"B07PM54P4N","Polar H10 Heart Rate Monitor Chest Strap - ANT + Bluetooth Waterproof HR Sensor for Men and Women Black M-XXL","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31ej46yR6aL.jpg",95.89,4.2,26663,0.0788,0.0728,"2019-03-12","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB07PM54P4N",{"asin":335,"title":336,"brand":289,"imageUrl":337,"price":338,"rating":200,"reviews":339,"clickShare90":290,"clickShare360":331,"launchDate":340,"amazonUrl":341},"B01A4W8AUK","KardiaMobile 1-Lead EKG Monitor Medical-Grade FDA-Cleared Personal Heart Monitor Detects Normal AFib & Arrhythmias 30 Second Results Works with Most Smartphones HSA&FSA Eligible","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41P3YBBGAZL.jpg",73.89,83279,"2016-01-19","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB01A4W8AUK",{"asin":343,"title":314,"brand":286,"imageUrl":344,"price":345,"rating":317,"reviews":318,"clickShare90":346,"clickShare360":347,"launchDate":321,"amazonUrl":348},"B0FM8J2JB6","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41BCvNNAUJL.jpg",192.33,0.0488,0.2322,"https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0FM8J2JB6",{"asin":350,"title":351,"brand":292,"imageUrl":352,"price":353,"rating":354,"reviews":355,"clickShare90":293,"clickShare360":356,"launchDate":357,"amazonUrl":358},"B016R92B3Q","kate spade new york Set In Stone Stone Hinged Clear\u002FRose Gold Bangle Bracelet","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F21lqK-fTvjL.jpg",51.81,4.6,213,0.0328,"2016-01-28","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB016R92B3Q",{"asin":360,"title":361,"brand":295,"imageUrl":362,"price":363,"rating":364,"reviews":365,"clickShare90":296,"clickShare360":366,"launchDate":367,"amazonUrl":368},"B0FR8RBM3R","QYZHARYX Smart Bracelet Health and Fitness Tracker 24\u002F7 Heart Monitor & Sleep Tracker Multi-Sport Tracker Wristband with Free APP (Black)","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F51ORTsPzCCL.jpg",60.28,3.8,72,0.0266,"2025-09-16","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0FR8RBM3R",{"asin":370,"title":371,"brand":298,"imageUrl":372,"price":141,"rating":307,"reviews":373,"clickShare90":299,"clickShare360":374,"launchDate":375,"amazonUrl":376},"B0DY2SWV16","WHOOP Peak - 12 Month Membership -24\u002F7 Activity and Sleep Tracker Personalized Coaching Menstrual Cycle Insights - 14+ Days Battery Life","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31wN2FZpfZL.jpg",3855,0.0636,"2025-05-07","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0DY2SWV16",{"asin":378,"title":379,"brand":380,"imageUrl":381,"price":140,"rating":382,"reviews":383,"clickShare90":384,"clickShare360":385,"launchDate":386,"amazonUrl":387},"B0FWR9RZ1F","Heart Rate Monitor Armband HRM CHILEAF Heart Rate Sensor HR Sensor IP67 ANT+ Bluetooth 60H Long Battery Life Compatiable for Polar Beat Wahoo Fitness SportsTracker Zwift Nike+Run Club X-Fitness Etc","CHILEAF","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31YdTWMj7mL.jpg",3.7,115,0.0276,0.0449,"2025-10-17","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0FWR9RZ1F",{"asin":389,"title":390,"brand":391,"imageUrl":392,"price":393,"rating":394,"reviews":186,"clickShare90":384,"clickShare360":346,"launchDate":395,"amazonUrl":396},"B0FGNB7YTB","Smart Bracelet for Women Men Slim Fitness Tracker Smart Wristband with Heart Rate\u002FBlood Oxygen\u002FSleep Monitor\u002FPedometer 12 Sports Activity Tracker Smart watch for Android iPhone 2 Bands Rosegold","Fitoncloud","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41CtcPPNe6L.jpg",57.6,3.2,"2025-07-04","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0FGNB7YTB",{"love":398,"hate":469,"returnReasons":533},[399,406,413,420,427,434,441,448,455,462],{"topic":400,"percentOfMentions":401,"verbatims":402},"Quality-Overall",0.1533,[403,404,405],"Excellent Product","The quality feels solid","Good hardware",{"topic":407,"percentOfMentions":408,"verbatims":409},"Ease Of Use",0.1463,[410,411,412],"easy to operate","Easy to use","Works well and is easy to connect and use",{"topic":414,"percentOfMentions":415,"verbatims":416},"Value For Money",0.0864,[417,418,419],"Good price","Worth every penny","Great value",{"topic":421,"percentOfMentions":422,"verbatims":423},"Software\u002FApplication",0.07400000000000001,[424,425,426],"the app works great as well","Great app","The app is simple",{"topic":428,"percentOfMentions":429,"verbatims":430},"Battery Life",0.061200000000000004,[431,432,433],"Long battery life","Battery life is decent","Great Battery",{"topic":435,"percentOfMentions":436,"verbatims":437},"Efficiency",0.0596,[438,439,440],"Works Well","Works good for AFib","The good news is that this device works",{"topic":442,"percentOfMentions":443,"verbatims":444},"Advertised Vs Actual Product",0.047,[445,446,447],"As advertised","Just what I needed","As expected",{"topic":449,"percentOfMentions":450,"verbatims":451},"Comfort-Overall",0.046900000000000004,[452,453,454],"Comfortable","Very comfortable to wear","The bands included are comfortable",{"topic":456,"percentOfMentions":457,"verbatims":458},"Connectivity-Overall",0.0349,[459,460,461],"Easy to connect","No issues with connectivity","Easily connected on our phones",{"topic":463,"percentOfMentions":464,"verbatims":465},"Compatibility-Overall",0.0288,[466,467,468],"Pairing with your phone is straightforward","it paired with my phone well","seems to be widely compatible to different brands of smart phones",[470,476,483,490,496,502,508,514,521,527],{"topic":456,"percentOfMentions":471,"verbatims":472},0.11699999999999999,[473,474,475],"Never connects","Regularly loses connection","Disconnects constantly",{"topic":477,"percentOfMentions":478,"verbatims":479},"Functionality-Overall",0.1059,[480,481,482],"Questionable functionality","Does not work consistently","Did not work",{"topic":484,"percentOfMentions":485,"verbatims":486},"Durability",0.09179999999999999,[487,488,489],"Died after the second day","IT WILL BREAK","literally fell apart one week after I bought it —",{"topic":414,"percentOfMentions":491,"verbatims":492},0.0818,[493,494,495],"Not really worth the cost","It is a bit on the expensive side","Cost",{"topic":421,"percentOfMentions":497,"verbatims":498},0.0687,[499,500,501],"The app is really busy","software needs work","Each of the 2 apps is poorly made",{"topic":463,"percentOfMentions":503,"verbatims":504},0.0558,[505,506,507],"Compatibility Problems","Does not pair","The device then totally stopped pairing with my iPhone",{"topic":407,"percentOfMentions":509,"verbatims":510},0.0557,[511,512,513],"Not user friendly","Too hard to use","Difficult to use",{"topic":515,"percentOfMentions":516,"verbatims":517},"Measurement\u002FReading Accuracy",0.0489,[518,519,520],"Inaccurate","Recordings were inconsistent and not accurate","INCORRECT DATA",{"topic":400,"percentOfMentions":522,"verbatims":523},0.0429,[524,525,526],"The quality on this is trash","Low quality","Trash quality",{"topic":428,"percentOfMentions":528,"verbatims":529},0.0409,[530,531,532],"The battery life is also horrible","Battery issues soon after purchase","bad battery life",[534,536,538,540,542,544,546,549,551,553],{"reason":477,"pct":535},0.1607,{"reason":456,"pct":537},0.1143,{"reason":414,"pct":539},0.0975,{"reason":442,"pct":541},0.094,{"reason":463,"pct":543},0.0849,{"reason":515,"pct":545},0.081,{"reason":547,"pct":548},"Size-Overall",0.0621,{"reason":421,"pct":550},0.052300000000000006,{"reason":449,"pct":552},0.042800000000000005,{"reason":407,"pct":299}]