[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"research-niche-us-health-household-optivisor":3,"research-sidebar-rollups":841},{"amazonNicheId":4,"marketplaceFlag":5,"country":6,"category":9,"niche":14,"verdict":50,"baselines":90,"demand":95,"seasonality":404,"brandShare":417,"products":439,"feedback":626,"searchTerms":786,"related":806,"lastUpdated":35},"2317622f07339a9183d673d4d2e73717","us",{"flag":5,"name":7,"currency":8},"United States","USD",{"nodeId":10,"label":11,"slug":12,"href":13},"3760931","Health & Household","health-household","\u002Fresearch\u002Fus\u002Fhealth-household",{"marketSize":15,"searchVolume":16,"growth360":17,"growth90":18,"searchConversion":19,"top5ClickShare":20,"top5BrandShare":21,"avgRating":22,"avgReviewCount":23,"avgPrice":24,"priceMin":25,"priceMax":26,"productCount":27,"unitsSoldMax":28,"sponsoredPct":29,"returnRate":30,"successfulLaunches360":31,"newProducts360":31,"amazonNicheId":4,"title":32,"slug":32,"href":33,"leafCategoryName":34,"scrapedAt":35,"brandCount":36,"brandCountYearAgo":36,"sellerCount":37,"signals":38,"avgBsr":39,"pageQuality":31,"unitsSoldMin":40,"unitsSoldAvgMin":41,"unitsSoldAvgMax":42,"revenueMin":43,"revenueMax":44,"avgBrandAgeMonths":45,"avgSellerAgeDays":46,"top20ClickShare":47,"top20BrandShare":47,"primePct":48,"oosRate":49},139633,71127,2.0369,-0.0127,0.0494,0.6372,0.8988,4.48,1624,39.74,17.74,102.59,19,4000,0.7895,0.0319,0,"optivisor","\u002Fresearch\u002Fus\u002Fhealth-household\u002Foptivisor","Visual Impairment Aids","2026-07-14T17:09:17.946859+00:00",10,46,[],783,3000,100,250,119220,158960,67,199,1,0.7368,0.0462,{"score":51,"verdict":52,"components":53},43,"skip",[54,59,62,66,69,72,75,80,83,86],{"key":55,"score":56,"weight":57,"raw":58},"marketSize",31,0.15,139633.4,{"key":60,"score":61,"weight":57,"raw":18},"growth",24,{"key":63,"score":64,"weight":65,"raw":19},"conversion",58,0.1,{"key":67,"score":68,"weight":57,"raw":20},"competition",35,{"key":70,"score":71,"weight":65,"raw":21},"brandShare",25,{"key":73,"score":74,"weight":65,"raw":22},"qualityGap",45,{"key":76,"score":77,"weight":78,"raw":79},"reviewMoat",49,0.05,1624.11,{"key":81,"score":82,"weight":65,"raw":30},"returns",48,{"key":84,"score":85,"weight":78,"raw":24},"avgPrice",95,{"key":87,"score":88,"weight":78,"raw":89},"priceRange",93,0.9694755450795521,{"avgRating":91,"medianPrice":92,"medianReturnRate":93,"nichesTracked":94},4.42,24.38,0.0215,115062,{"points":96,"droppedPartialWeek":403},[97,100,103,106,109,112,115,118,121,124,127,130,133,136,139,141,144,147,150,153,156,159,162,165,168,171,174,177,179,182,185,188,191,194,197,200,203,206,209,212,215,218,221,224,227,230,233,236,239,242,245,248,251,253,256,259,262,265,268,271,274,277,280,283,286,289,292,295,298,300,303,306,309,312,315,318,321,324,327,330,333,336,339,342,345,347,350,353,356,359,362,365,368,370,373,376,379,382,385,388,391,394,397,400],{"week":98,"volume":99},"2024-07-21",1031,{"week":101,"volume":102},"2024-07-28",927,{"week":104,"volume":105},"2024-08-04",835,{"week":107,"volume":108},"2024-08-11",921,{"week":110,"volume":111},"2024-08-18",1005,{"week":113,"volume":114},"2024-08-25",1069,{"week":116,"volume":117},"2024-09-01",1131,{"week":119,"volume":120},"2024-09-08",1168,{"week":122,"volume":123},"2024-09-15",1212,{"week":125,"volume":126},"2024-09-22",1125,{"week":128,"volume":129},"2024-09-29",1111,{"week":131,"volume":132},"2024-10-06",985,{"week":134,"volume":135},"2024-10-13",1010,{"week":137,"volume":138},"2024-10-20",995,{"week":140,"volume":138},"2024-10-27",{"week":142,"volume":143},"2024-11-03",1006,{"week":145,"volume":146},"2024-11-10",1148,{"week":148,"volume":149},"2024-11-17",1173,{"week":151,"volume":152},"2024-11-24",1120,{"week":154,"volume":155},"2024-12-01",1424,{"week":157,"volume":158},"2024-12-08",1483,{"week":160,"volume":161},"2024-12-15",1340,{"week":163,"volume":164},"2024-12-22",1308,{"week":166,"volume":167},"2024-12-29",1080,{"week":169,"volume":170},"2025-01-05",1324,{"week":172,"volume":173},"2025-01-12",1261,{"week":175,"volume":176},"2025-01-19",1159,{"week":178,"volume":114},"2025-01-26",{"week":180,"volume":181},"2025-02-02",1049,{"week":183,"volume":184},"2025-02-09",1192,{"week":186,"volume":187},"2025-02-16",1171,{"week":189,"volume":190},"2025-02-23",1181,{"week":192,"volume":193},"2025-03-02",999,{"week":195,"volume":196},"2025-03-09",954,{"week":198,"volume":199},"2025-03-16",1109,{"week":201,"volume":202},"2025-03-23",1034,{"week":204,"volume":205},"2025-03-30",934,{"week":207,"volume":208},"2025-04-06",956,{"week":210,"volume":211},"2025-04-13",844,{"week":213,"volume":214},"2025-04-20",774,{"week":216,"volume":217},"2025-04-27",876,{"week":219,"volume":220},"2025-05-04",977,{"week":222,"volume":223},"2025-05-11",909,{"week":225,"volume":226},"2025-05-18",913,{"week":228,"volume":229},"2025-05-25",875,{"week":231,"volume":232},"2025-06-01",937,{"week":234,"volume":235},"2025-06-08",862,{"week":237,"volume":238},"2025-06-15",843,{"week":240,"volume":241},"2025-06-22",805,{"week":243,"volume":244},"2025-06-29",812,{"week":246,"volume":247},"2025-07-06",724,{"week":249,"volume":250},"2025-07-13",981,{"week":252,"volume":205},"2025-07-20",{"week":254,"volume":255},"2025-07-27",1002,{"week":257,"volume":258},"2025-08-03",1046,{"week":260,"volume":261},"2025-08-10",1202,{"week":263,"volume":264},"2025-08-17",1255,{"week":266,"volume":267},"2025-08-24",1323,{"week":269,"volume":270},"2025-08-31",1105,{"week":272,"volume":273},"2025-09-07",1062,{"week":275,"volume":276},"2025-09-14",952,{"week":278,"volume":279},"2025-09-21",1016,{"week":281,"volume":282},"2025-09-28",1021,{"week":284,"volume":285},"2025-10-05",971,{"week":287,"volume":288},"2025-10-12",1099,{"week":290,"volume":291},"2025-10-19",1014,{"week":293,"volume":294},"2025-10-26",1073,{"week":296,"volume":297},"2025-11-02",1305,{"week":299,"volume":176},"2025-11-09",{"week":301,"volume":302},"2025-11-16",1186,{"week":304,"volume":305},"2025-11-23",1403,{"week":307,"volume":308},"2025-11-30",1648,{"week":310,"volume":311},"2025-12-07",1596,{"week":313,"volume":314},"2025-12-14",1633,{"week":316,"volume":317},"2025-12-21",1750,{"week":319,"volume":320},"2025-12-28",1442,{"week":322,"volume":323},"2026-01-04",1707,{"week":325,"volume":326},"2026-01-11",1673,{"week":328,"volume":329},"2026-01-18",1667,{"week":331,"volume":332},"2026-01-25",1740,{"week":334,"volume":335},"2026-02-01",1339,{"week":337,"volume":338},"2026-02-08",1534,{"week":340,"volume":341},"2026-02-15",1556,{"week":343,"volume":344},"2026-02-22",1577,{"week":346,"volume":311},"2026-03-01",{"week":348,"volume":349},"2026-03-08",1405,{"week":351,"volume":352},"2026-03-15",1490,{"week":354,"volume":355},"2026-03-22",1452,{"week":357,"volume":358},"2026-03-29",1352,{"week":360,"volume":361},"2026-04-05",1488,{"week":363,"volume":364},"2026-04-12",1464,{"week":366,"volume":367},"2026-04-19",1528,{"week":369,"volume":361},"2026-04-26",{"week":371,"volume":372},"2026-05-03",1434,{"week":374,"volume":375},"2026-05-10",1595,{"week":377,"volume":378},"2026-05-17",1466,{"week":380,"volume":381},"2026-05-24",1382,{"week":383,"volume":384},"2026-05-31",1337,{"week":386,"volume":387},"2026-06-07",1672,{"week":389,"volume":390},"2026-06-14",1503,{"week":392,"volume":393},"2026-06-21",1532,{"week":395,"volume":396},"2026-06-28",1709,{"week":398,"volume":399},"2026-07-05",1408,{"week":401,"volume":402},"2026-07-12",1357,false,[405,406,407,408,409,410,411,412,413,414,415,416],1.1989759409734921,1.0955125860670727,1.0191295498274684,0.9734444320765818,1.0003409996413322,0.9807715072714198,0.8645029974398525,0.8967972536277593,0.90019664901596,0.8415570785694977,1.0242286429097696,1.199527194279687,{"top":418,"otherBrandCount":437,"otherClickShare":438},[419,422,425,428,431,434],{"brand":420,"clickShare":421},"Donegan Optical",0.3953000000000001,{"brand":423,"clickShare":424},"Dilzekui",0.2257,{"brand":426,"clickShare":427},"YOCTOSUN",0.12109999999999999,{"brand":429,"clickShare":430},"Beileshi",0.1161,{"brand":432,"clickShare":433},"COYLAPY",0.0405,{"brand":435,"clickShare":436},"COZYEXPR",0.0297,4,0.0716,[440,451,462,472,483,493,503,511,520,529,537,546,557,567,577,589,598,608,617],{"asin":441,"title":442,"brand":420,"imageUrl":443,"price":444,"rating":445,"reviews":446,"clickShare90":447,"clickShare360":448,"launchDate":449,"amazonUrl":450},"B0015IN8J6","Donegan DA-5 OptiVisor Headband Magnifier 2.5x Magnification 8 Focal Length","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F31zC1AwOiQL.jpg",56.67,4.6,940,0.2261,0.2241,"2004-05-04","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0015IN8J6",{"asin":452,"title":453,"brand":423,"imageUrl":454,"price":455,"rating":456,"reviews":457,"clickShare90":458,"clickShare360":459,"launchDate":460,"amazonUrl":461},"B0C7LNGKLP","Dilzekui Rechargeable Magnifying Glasses for Close Work 1.5X to 3.5X Lenses","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41frogIf6FL.jpg",23.57,4.4,542,0.1794,0.1636,"2023-02-18","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0C7LNGKLP",{"asin":463,"title":464,"brand":429,"imageUrl":465,"price":466,"rating":467,"reviews":468,"clickShare90":430,"clickShare360":469,"launchDate":470,"amazonUrl":471},"B07M7H3P95","Headband Magnifier Double Lens Head-Mounted Reading Magnifier Loupe Jewelry Visor Opitcal Glass Binocular Magnifier with Lens Magnification-1.5X 2X 2.5X 3.5X","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F410reCMSEDL.jpg",21.16,4.3,1873,0.1797,"2019-07-12","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB07M7H3P95",{"asin":473,"title":474,"brand":426,"imageUrl":475,"price":476,"rating":477,"reviews":478,"clickShare90":479,"clickShare360":480,"launchDate":481,"amazonUrl":482},"B0D8J3TYL3","YOCTOSUN Magnifying Glasses with Light for Close Work Rechargeable Headband Magnifier with 4 Lenses 1.5X-3.5X Hands Free Magnifying Glass Visor for Jewelers Crafts Hobby","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F51IqNKSiqbL.jpg",27.37,4.5,777,0.0619,0.0486,"2024-07-01","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0D8J3TYL3",{"asin":484,"title":485,"brand":420,"imageUrl":486,"price":487,"rating":456,"reviews":488,"clickShare90":489,"clickShare360":490,"launchDate":491,"amazonUrl":492},"B0015IP380","Donegan DA-10 OptiVisor Headband Magnifier 3.5x Magnification 4 Focal Length","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41yy8++1i7L.jpg",58.4,358,0.0536,0.0538,"2003-11-19","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0015IP380",{"asin":494,"title":495,"brand":423,"imageUrl":496,"price":497,"rating":456,"reviews":498,"clickShare90":499,"clickShare360":500,"launchDate":501,"amazonUrl":502},"B08M5VCF4M","Dilzekui Headband Magnifying Glass with Light Rechargeable Head Magnifying Glasses 1X to 14X Magnifier Headset with 6 Detachable Lens Hands Free Head Mount Magnifier for Close Work Jewelry Crafts","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41zUpKxaw-L.jpg",25.7,2625,0.0463,0.0373,"2020-10-29","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB08M5VCF4M",{"asin":504,"title":505,"brand":426,"imageUrl":506,"price":25,"rating":477,"reviews":507,"clickShare90":499,"clickShare360":508,"launchDate":509,"amazonUrl":510},"B07T4KPYN2","YOCTOSUN LED Head Magnifier Rechargeable Hands Free Headband Magnifying Glasses with 2 Led Professional Jewelers Loupe Light Bracket and Headband are Interchangeable","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41ENCf3a4TL.jpg",16638,0.0499,"2019-06-13","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB07T4KPYN2",{"asin":512,"title":513,"brand":420,"imageUrl":486,"price":514,"rating":515,"reviews":516,"clickShare90":517,"clickShare360":518,"launchDate":491,"amazonUrl":519},"B0015IS6K2","Donegan DA-4 OptiVISOR Headband Magnifier 2X Magnification Glass Lens Plate 10 Focal Length",57.98,4.7,435,0.0432,0.0235,"https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0015IS6K2",{"asin":521,"title":522,"brand":432,"imageUrl":523,"price":524,"rating":477,"reviews":525,"clickShare90":433,"clickShare360":526,"launchDate":527,"amazonUrl":528},"B0C2M5G54V","Headband Magnifier with Light Rechargeable Magnifying Glasses for Close Work 1.5X - 3.5X Magnify Headset with 4 Lenses Jewelers Magnifying Glass Loupe Visor for Repair Crafts Hobby","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41UtRm7keZL.jpg",23.6,759,0.0342,"2022-12-05","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0C2M5G54V",{"asin":530,"title":531,"brand":420,"imageUrl":486,"price":532,"rating":445,"reviews":533,"clickShare90":534,"clickShare360":535,"launchDate":491,"amazonUrl":536},"B0015IQC0S","Donegan DA-7 OptiVISOR Headband Magnifier 2.75X Magnification Glass Lens Plate 6 Focal Length",58.25,344,0.0335,0.023,"https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0015IQC0S",{"asin":538,"title":539,"brand":435,"imageUrl":540,"price":541,"rating":467,"reviews":542,"clickShare90":436,"clickShare360":543,"launchDate":544,"amazonUrl":545},"B085MZB9QD","Optivisor Jewelers Magnifying Glasses - 1.5X 2X 2.5X 3.5X Optical Headset Magnifying Visor for Reading Jeweler Loupe with 4 Lens Close Work Magnifier Headset for Electronics","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F412Jc0EGJ0L.jpg",23.67,312,0.0428,"2020-03-08","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB085MZB9QD",{"asin":547,"title":548,"brand":549,"imageUrl":550,"price":551,"rating":467,"reviews":552,"clickShare90":553,"clickShare360":554,"launchDate":555,"amazonUrl":556},"B07HRM9GW9","SUNJOYCO Head Mount Magnifier Headband Magnifying Glasses 1.5X 2.0X 2.5X 3.5X Headband Magnifier with 4 Optical Glass Lenses Jewelers Visor for Close Work Reading Sewing Watch Repair DIY Crafts","SUNJOYCO","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41zn+JpXvBL.jpg",24.47,1245,0.0249,0.0116,"2018-09-28","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB07HRM9GW9",{"asin":558,"title":559,"brand":560,"imageUrl":561,"price":26,"rating":456,"reviews":562,"clickShare90":563,"clickShare360":564,"launchDate":565,"amazonUrl":566},"B074ZNJ792","OptiVISOR Headband Magnifier with Quasar LS Lights","StewMac","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41O7TQg3AhL.jpg",38,0.0221,0.0209,"2017-08-21","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB074ZNJ792",{"asin":568,"title":569,"brand":420,"imageUrl":570,"price":571,"rating":477,"reviews":572,"clickShare90":573,"clickShare360":574,"launchDate":575,"amazonUrl":576},"B0006O8RX2","Donegan LX-5 OptiVISOR Headband Magnifier 2.25X Magnification Optical-Grade Acrylic Lens Plate 8 Focal Length","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41SlCghNZTL.jpg",38.3,249,0.0145,0.0313,"2007-02-24","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0006O8RX2",{"asin":578,"title":579,"brand":580,"imageUrl":581,"price":582,"rating":583,"reviews":584,"clickShare90":585,"clickShare360":586,"launchDate":587,"amazonUrl":588},"B09YTTY577","Headband Magnifier Professional Double Lens Head-Mounted Loupe Jewelry Magnifier Reading Visor Opitcal Glass Binocular Magnifier with Lens Magnification-1.5X 2X 2.5X 3.5X for Repair Crafts","Elechood","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41Q1Wl6ugjL.jpg",23.64,4.1,329,0.0129,0.0122,"2022-04-26","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB09YTTY577",{"asin":590,"title":591,"brand":426,"imageUrl":592,"price":593,"rating":445,"reviews":594,"clickShare90":585,"clickShare360":595,"launchDate":596,"amazonUrl":597},"B0B7J9MDCL","YOCTOSUN Magnifying Glasses with 4 LED Lights Headband Magnifier with 5 Detachable Lenses 1X 1.5X 2X 2.5X 3.5X -Rechargeable Hands Free Lighted Head Magnifier Glass for Crafts Cross Stitch Hobby","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41igRjLKUFL.jpg",18.85,2458,0.0075,"2022-08-30","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0B7J9MDCL",{"asin":599,"title":600,"brand":420,"imageUrl":601,"price":602,"rating":515,"reviews":603,"clickShare90":604,"clickShare360":605,"launchDate":606,"amazonUrl":607},"B0015IN8HS","Donegan Replacement Lens For Opti-Visor for 3 1\u002F2X Magnification","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41OYEYnCPPL.jpg",47.04,367,0.0124,0.0096,"2006-04-01","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0015IN8HS",{"asin":609,"title":610,"brand":420,"imageUrl":611,"price":612,"rating":445,"reviews":613,"clickShare90":614,"clickShare360":615,"launchDate":491,"amazonUrl":616},"B0015ILDZW","Donegan LP1 OptiLOUPE Magnifier for OptiVISOR Adds 2.5X Magnification","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F416m5SuYIAL.jpg",18.13,550,0.012,0.0147,"https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB0015ILDZW",{"asin":618,"title":619,"brand":620,"imageUrl":621,"price":622,"rating":515,"reviews":27,"clickShare90":623,"clickShare360":554,"launchDate":624,"amazonUrl":625},"B07BF1YH9Z","OptiVISOR Magnifier #5 (Glass Lenses)","JewelrySupply","https:\u002F\u002Fm.media-amazon.com\u002Fimages\u002FI\u002F41iJwimo0hL.jpg",87.9,0.0115,"2013-10-24","https:\u002F\u002Fwww.amazon.com\u002Fdp\u002FB07BF1YH9Z",{"love":627,"hate":698,"returnReasons":763},[628,635,642,649,656,663,670,677,684,691],{"topic":629,"percentOfMentions":630,"verbatims":631},"Quality-Overall",0.17620000000000002,[632,633,634],"Awesome quality","Quality product with versatility","solid build quality",{"topic":636,"percentOfMentions":637,"verbatims":638},"Value For Money",0.1081,[639,640,641],"Good deal","Excellent value","Great deal",{"topic":643,"percentOfMentions":644,"verbatims":645},"Advertised Vs Actual Product",0.0735,[646,647,648],"As advertised","Performs as advertised","Exactly as Described",{"topic":650,"percentOfMentions":651,"verbatims":652},"Brightness\u002FShine\u002FGlow",0.0719,[653,654,655],"Lighting is excellent","Good lighting","light is bright",{"topic":657,"percentOfMentions":658,"verbatims":659},"Efficiency",0.06559999999999999,[660,661,662],"It functions well","It works quite well","Works as promised",{"topic":664,"percentOfMentions":665,"verbatims":666},"Comfort-Overall",0.0633,[667,668,669],"It's comfortable","Comfortable to wear","they are comfortable for constant use",{"topic":671,"percentOfMentions":672,"verbatims":673},"Ease Of Use",0.0593,[674,675,676],"The first thing I noticed is how comfortable it is to wear","Ease of Use","easy to wear",{"topic":678,"percentOfMentions":679,"verbatims":680},"Size-Overall",0.0454,[681,682,683],"Fits the need for me","Fits great","The fit adjustment is easy and solid",{"topic":685,"percentOfMentions":686,"verbatims":687},"Charging",0.044000000000000004,[688,689,690],"Charges easily","holds a charge nicely","it CAME FULLY CHARGED",{"topic":692,"percentOfMentions":693,"verbatims":694},"Adjustability\u002FRotatability\u002FReclining",0.036000000000000004,[695,696,697],"Adjustable headband","EVERYTHING IS ADJUSTABLE","easy to adjust",[699,705,711,717,723,729,736,743,750,756],{"topic":629,"percentOfMentions":700,"verbatims":701},0.114,[702,703,704],"Not very well made","Not as good of quality as the orignal US made one's I have bought","Crappy quality",{"topic":664,"percentOfMentions":706,"verbatims":707},0.1045,[708,709,710],"very uncomfortable to wear for more than a few minutes","Poor comfort","uncomfortable to wear",{"topic":650,"percentOfMentions":712,"verbatims":713},0.0946,[714,715,716],"Light needs a little more brightness","Light not bright","the light isnt bright enough",{"topic":678,"percentOfMentions":718,"verbatims":719},0.0702,[720,721,722],"Then it was too large","are too narrow","Doesn't fit",{"topic":685,"percentOfMentions":724,"verbatims":725},0.0678,[726,727,728],"Also doesn't hold a charge","Does not charge","Difficult to charge",{"topic":730,"percentOfMentions":731,"verbatims":732},"Functionality-Overall",0.0508,[733,734,735],"non-functional because of it","Dont work for me","Just didn't work well enough for me",{"topic":737,"percentOfMentions":738,"verbatims":739},"Durability",0.04190000000000001,[740,741,742],"They will break","However, after just 15 months of infrequent use, it broke","it broke with normal use",{"topic":744,"percentOfMentions":745,"verbatims":746},"Battery Life",0.0391,[747,748,749],"Not sure about battery life since i plug them in when not on me noggin","battery dies within 30 min","Battery doesn't stay working for very long",{"topic":671,"percentOfMentions":751,"verbatims":752},0.0388,[753,754,755],"I could not use it properly","Frustrating to use","they're just too hard to use",{"topic":757,"percentOfMentions":758,"verbatims":759},"Strength",0.0275,[760,761,762],"They are very poor plastic and break easily","Flimsy","Not as sturdy as I thought they would be",[764,766,768,770,772,774,776,778,781,784],{"reason":678,"pct":765},0.2071,{"reason":664,"pct":767},0.12,{"reason":730,"pct":769},0.1177,{"reason":650,"pct":771},0.09300000000000001,{"reason":643,"pct":773},0.08900000000000001,{"reason":685,"pct":775},0.0478,{"reason":777,"pct":499},"Weight Heavy",{"reason":779,"pct":780},"Defective Material\u002FParts",0.0417,{"reason":782,"pct":783},"Product Condition",0.0359,{"reason":629,"pct":785},0.0344,[787,791,796,801],{"term":32,"volume":788,"growthQoq":789,"conversionRate":790},39922,-0.0459,0.0437,{"term":792,"volume":793,"growthQoq":794,"conversionRate":795},"donegan optivisor",14783,0.0711,0.032,{"term":797,"volume":798,"growthQoq":799,"conversionRate":800},"optivisor headband magnifier",13600,0.0026,0.0446,{"term":802,"volume":803,"growthQoq":804,"conversionRate":805},"optivisor lenses",2822,-0.1542,0.0334,[807,814,821,826,831,836],{"title":808,"href":809,"score":810,"verdict":811,"marketSize":812,"growth90":813},"cedar oil","\u002Fresearch\u002Fus\u002Fhealth-household\u002Fcedar-oil",76,"launch",1187404.58,2.1443,{"title":815,"href":816,"score":817,"verdict":818,"marketSize":819,"growth90":820},"nutrapure glp1 cutting mix","\u002Fresearch\u002Fus\u002Fhealth-household\u002Fnutrapure-glp1-cutting-mix",77,"watch",149064.66,9.4022,{"title":822,"href":823,"score":817,"verdict":811,"marketSize":824,"growth90":825},"dexcom g7","\u002Fresearch\u002Fus\u002Fhealth-household\u002Fdexcom-g7",2003992.9,0.3992,{"title":827,"href":828,"score":817,"verdict":818,"marketSize":829,"growth90":830},"purelia","\u002Fresearch\u002Fus\u002Fhealth-household\u002Fpurelia",635366.57,3.5967,{"title":832,"href":833,"score":817,"verdict":818,"marketSize":834,"growth90":835},"graduation napkins","\u002Fresearch\u002Fus\u002Fhealth-household\u002Fgraduation-napkins",301763.96,3.8573,{"title":837,"href":838,"score":817,"verdict":818,"marketSize":839,"growth90":840},"credit card wand","\u002Fresearch\u002Fus\u002Fhealth-household\u002Fcredit-card-wand",418049.68,1.0132,[842,845,852,859,866,873,880,887,894,901,908,915,922,929,936,943,950,957,964,971],{"nodeId":10,"label":11,"slug":12,"href":13,"nichesTracked":843,"marketSizeTotal":844},15338,15205859393,{"nodeId":846,"label":847,"slug":848,"href":849,"nichesTracked":850,"marketSizeTotal":851},"11055981","Beauty & Personal Care","beauty-personal-care","\u002Fresearch\u002Fus\u002Fbeauty-personal-care",10978,8129370268,{"nodeId":853,"label":854,"slug":855,"href":856,"nichesTracked":857,"marketSizeTotal":858},"493964","Electronics","electronics","\u002Fresearch\u002Fus\u002Felectronics",8348,8093575873,{"nodeId":860,"label":861,"slug":862,"href":863,"nichesTracked":864,"marketSizeTotal":865},"1063498","Home & Kitchen","home-kitchen","\u002Fresearch\u002Fus\u002Fhome-kitchen",11250,6171847188,{"nodeId":867,"label":868,"slug":869,"href":870,"nichesTracked":871,"marketSizeTotal":872},"468240","Tools & Home Improvement","tools-home-improvement","\u002Fresearch\u002Fus\u002Ftools-home-improvement",9536,5679978000,{"nodeId":874,"label":875,"slug":876,"href":877,"nichesTracked":878,"marketSizeTotal":879},"3238155011","Patio, Lawn & Garden","patio-lawn-garden","\u002Fresearch\u002Fus\u002Fpatio-lawn-garden",8839,4979879539,{"nodeId":881,"label":882,"slug":883,"href":884,"nichesTracked":885,"marketSizeTotal":886},"7141124011","Clothing, Shoes & Jewelry","clothing-shoes-jewelry","\u002Fresearch\u002Fus\u002Fclothing-shoes-jewelry",16932,4054319330,{"nodeId":888,"label":889,"slug":890,"href":891,"nichesTracked":892,"marketSizeTotal":893},"3375301","Sports & Outdoors","sports-outdoors","\u002Fresearch\u002Fus\u002Fsports-outdoors",8101,3930668084,{"nodeId":895,"label":896,"slug":897,"href":898,"nichesTracked":899,"marketSizeTotal":900},"2619534011","Pet Supplies","pet-supplies","\u002Fresearch\u002Fus\u002Fpet-supplies",3979,3202071599,{"nodeId":902,"label":903,"slug":904,"href":905,"nichesTracked":906,"marketSizeTotal":907},"15690151","Automotive","automotive","\u002Fresearch\u002Fus\u002Fautomotive",7287,2959139927,{"nodeId":909,"label":910,"slug":911,"href":912,"nichesTracked":913,"marketSizeTotal":914},"165797011","Baby Products","baby-products","\u002Fresearch\u002Fus\u002Fbaby-products",2473,1858793879,{"nodeId":916,"label":917,"slug":918,"href":919,"nichesTracked":920,"marketSizeTotal":921},"2335753011","Cell Phones & Accessories","cell-phones-accessories","\u002Fresearch\u002Fus\u002Fcell-phones-accessories",2222,1674713279,{"nodeId":923,"label":924,"slug":925,"href":926,"nichesTracked":927,"marketSizeTotal":928},"165795011","Toys & Games","toys-games","\u002Fresearch\u002Fus\u002Ftoys-games",3143,1662205212,{"nodeId":930,"label":931,"slug":932,"href":933,"nichesTracked":934,"marketSizeTotal":935},"2617942011","Arts, Crafts & Sewing","arts-crafts-sewing","\u002Fresearch\u002Fus\u002Farts-crafts-sewing",4656,1471576936,{"nodeId":937,"label":938,"slug":939,"href":940,"nichesTracked":941,"marketSizeTotal":942},"2619526011","Appliances","appliances","\u002Fresearch\u002Fus\u002Fappliances",845,527166679,{"nodeId":944,"label":945,"slug":946,"href":947,"nichesTracked":948,"marketSizeTotal":949},"11965861","Musical Instruments","musical-instruments","\u002Fresearch\u002Fus\u002Fmusical-instruments",437,265480238,{"nodeId":951,"label":952,"slug":953,"href":954,"nichesTracked":955,"marketSizeTotal":956},"16310161","Industrial & Scientific","industrial-scientific","\u002Fresearch\u002Fus\u002Findustrial-scientific",262,260043081,{"nodeId":958,"label":959,"slug":960,"href":961,"nichesTracked":962,"marketSizeTotal":963},"1084128","Office Products","office-products","\u002Fresearch\u002Fus\u002Foffice-products",426,134456572,{"nodeId":965,"label":966,"slug":967,"href":968,"nichesTracked":969,"marketSizeTotal":970},"10304191","Other","other","\u002Fresearch\u002Fus\u002Fother",8,1511091,{"nodeId":972,"label":973,"slug":974,"href":975,"nichesTracked":976,"marketSizeTotal":977},"18981046011","Amazon Luxury","amazon-luxury","\u002Fresearch\u002Fus\u002Famazon-luxury",2,78675]