[{"data":1,"prerenderedAt":395},["ShallowReactive",2],{"project-12398261":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":10,"maker":11,"posted_at":12,"year":13,"points":14,"comments":15,"rank_in_year":16,"shown_in_year":17,"top":18,"tier":19,"category":20,"subcategory":21,"format":22,"keywords":23,"reception":28,"sentiment":29,"stance_mix":30,"scored_comments":35,"aspects":36,"strip":46,"post_text":48,"what":49,"said":73,"maker_in_thread":209,"shape":221,"grid":225,"attempts":356,"same_week":357,"maker_shows":43,"maker_hidden":387,"reader_version":388,"card":389},"12398261","Price Miner","Price changes alerts for any store","title","Show HN: Price changes alerts for any store","http:\u002F\u002Fapp.thepriceminer.com\u002F","app.thepriceminer.com","adibalcan",1472651521,2016,79,60,484,2264,22,"notable","consumer_social","price tracking","web_app",[24,25,26,27],"price alerts","price tracker","price change notification","online shopping","roasted",-0.362,{"positive":31,"neutral":32,"mixed":33,"critical":34},3,12,0,15,30,{"design":37,"idea":38,"execution":41,"performance":44,"docs":45},{"positive":33,"critical":33},{"positive":39,"critical":40},2,8,{"positive":42,"critical":43},1,4,{"positive":33,"critical":31},{"positive":33,"critical":33},[31,33,42,31,33,33,47,42,42,42,33,42,33,31,42,42,42,42,31,33,31,33,42,33,33,31,33,31,42,47,31,47,33,42,42,42,33,42,33,31],5,null,{"problem":50,"audience":59,"pricing":48,"motivation":48,"time_to_build":48,"stack":70,"openness":71,"stage":72,"team_size":71},{"value":51,"source":52,"evidence":53},"Tracking price changes on product pages across online stores.","inferred",[54,56],{"id":55},"post",{"id":57,"by":11,"text":58},"12398328","This is based on an unique technology which detect price on product pages on various stores",{"value":60,"source":52,"evidence":61},"Shoppers and e-commerce businesses tracking competitor prices.",[62,66],{"id":63,"by":64,"text":65},"12398629","prawn","Provide a link or two as examples so people can quickly try it out. Make it clickable rather than something they have to copy and paste. Maybe have a grid of popular products for…",{"id":67,"by":68,"text":69},"12400553","swalsh","This is a really great way to mine data. Seriously as an eCommerce store i'd pay for access to this data. Let me send you a product feed, and let me know any time a customer…",[],"unknown","launched",{"praise":74,"objections":83,"requests":127,"questions":153,"alternatives":172},[75],{"value":76,"source":77,"evidence":78},"Nice, simple idea, well executed","commenter",[79],{"id":80,"by":81,"text":82},"12398393","klausjensen","Nice and simple idea, pretty well executed with not many bells and whistles. I like it. :)",[84,94,105,112],{"value":85,"source":77,"evidence":86},"Likely illegal under US law (CFAA, copyright, ToS) because it scrapes sites",[87,91],{"id":88,"by":89,"text":90},"12398839","cookiecaper","This is probably illegal in the United States. Expect to receive cease and desist demands.",{"id":92,"by":89,"text":93},"12399541","The CFAA, which states \"exceeding authorized access\" to a computer system is both a crime and a tort, and the Copyright Act, which has been interpreted to mean that copies of…",{"value":95,"source":77,"evidence":96},"Price detection gives wrong prices on some pages",[97,101],{"id":98,"by":99,"text":100},"12398399","denzil_correa","Is this market specific? I tried this product [0] and it tells me the product has a price of 32 rather tahn 13,999\u002F-. [0]…",{"id":102,"by":103,"text":104},"12398848","xexers","I just tried this link and it gave me a price of 154:…",{"value":106,"source":77,"evidence":107},"Sites can easily block it",[108],{"id":109,"by":110,"text":111},"12398637","kkotak","These can be shutdown very easily by the sites if they want to.",{"value":113,"source":77,"evidence":114},"Server errors and overload under HN traffic",[115,119,123],{"id":116,"by":117,"text":118},"12398329","pravda","Internal Server Error The server encountered an internal error and was unable to complete your request. Either the server is overloaded or there is an error in the application.",{"id":120,"by":121,"text":122},"12398403","tmaly","You might want to update your version of Nginx and add some caching I am getting a 504 nginx\u002F1.4.6 (Ubuntu)",{"id":124,"by":125,"text":126},"12398944","rgx10","Gives a server error when clicking go and no link is entered",[128,132,139,146],{"value":129,"source":77,"evidence":130},"Add example links or a clickable grid of popular products",[131],{"id":63,"by":64,"text":65},{"value":133,"source":77,"evidence":134},"Support local store prices, not only online",[135],{"id":136,"by":137,"text":138},"12400295","mikeash","I'd suggest a more descriptive title here. From the title, I thought\u002Fhoped it would give me price info for local stores, not just online. One of my constant annoyances is the…",{"value":140,"source":77,"evidence":141},"Offer a browser extension",[142],{"id":143,"by":144,"text":145},"12399053","mtgx","Couldn't this work as a browser extension instead?",{"value":147,"source":77,"evidence":148},"Fix currency handling for non-USD prices",[149],{"id":150,"by":151,"text":152},"12398930","vjandrea","Why the currency isn't specified? I'm looking for an item on Amazon France and the price should be dispayed in euros, not in USD.",[154,165],{"value":155,"source":77,"evidence":156},"How does the price detection work?",[157,161],{"id":158,"by":159,"text":160},"12398354","ajmurmann","What makes it unique? Since this is HN a few more details would be appreciated.",{"id":162,"by":163,"text":164},"12398400","throwaway2016a","I too am curious, price detection is a very well trodden area. I've seen page structure analysis, manually Xpath\u002FCSS selector writing, machine learning, pattern matching,…",{"value":166,"source":77,"evidence":167},"How is it different from pricep.in?",[168],{"id":169,"by":170,"text":171},"12398419","forvelin","How it is different than pricep.in ?",[173,181,188,195,202],{"value":174,"source":77,"evidence":175},"pricep.in",[176,180],{"id":177,"by":178,"text":179},"12398327","Egidius","Alternative: https:\u002F\u002Fpricep.in\u002F",{"id":169,"by":170,"text":171},{"value":182,"source":77,"evidence":183},"camelcamelcamel",[184],{"id":185,"by":186,"text":187},"12400648","irrational","So, it's like camelcamelcamel, but for more sites?",{"value":189,"source":77,"evidence":190},"diffbot",[191],{"id":192,"by":193,"text":194},"12398810","zlagen","Here's an alternative for heuristic extraction which appears to handle more complex data: https:\u002F\u002Fwww.diffbot.com\u002F",{"value":196,"source":77,"evidence":197},"pricehare.com",[198],{"id":199,"by":200,"text":201},"12398916","dtsn","Alternative for the UK http:\u002F\u002Fpricehare.com",{"value":203,"source":204,"evidence":205},"import.io","maker",[206],{"id":207,"by":11,"text":208},"12399919","What about import.io?",{"comments":210,"answered":43,"key":211},18,[212,215,218],{"id":213,"text":214},"12398738","Good idea! We will change as soon as possible.",{"id":216,"text":217},"12398853","Done",{"id":219,"text":220},"12399290","We get the correct price but we strip currency (for numerical comparison)",{"commenters":222,"max_depth":223,"maker_replies":210,"first_comment_mins":33,"lifespan_hours":224},34,7,51,[226,228,229,230,232,234,235,239,243,245,247,250,251,254,256,257,260,263,265,268,270,273,275,277,279,280,283,285,287,289,293,296,299,301,304,306,309,311,313,314,316,317,318,320,324,327,329,332,333,336,337,340,341,342,344,346,347,350,352,354],[63,33,31,227,64,33],"project\u002Fneutral\u002Fdesign",[213,33,33,227,11,42],[216,33,33,227,11,42],[177,42,42,231,178,33],"project\u002Fcritical\u002Fidea",[150,39,31,233,151,33],"project\u002Fneutral\u002Fexecution",[219,39,33,233,11,42],[236,31,33,237,238,33],"12399156","commenter\u002Fneutral\u002Fnone","blawson",[240,31,33,241,242,33],"12400838","other\u002Fneutral\u002Fnone","coldshower",[244,31,33,241,11,42],"12412495",[67,43,47,246,68,33],"project\u002Fpositive\u002Fidea",[248,43,33,249,11,42],"12403621","maker\u002Fneutral\u002Fnone",[192,47,42,231,193,33],[98,252,42,253,99,33],6,"project\u002Fcritical\u002Fexecution",[255,252,33,233,11,42],"12398600",[109,223,42,231,110,33],[258,223,33,237,259,33],"12399056","JustSomeNobody",[261,223,33,237,262,33],"12399646","the_unknown",[116,40,42,264,117,33],"project\u002Fcritical\u002Fperformance",[266,40,33,267,11,42],"12398494","project\u002Fneutral\u002Fperformance",[269,40,33,267,11,42],"12398907",[143,271,31,272,144,33],9,"project\u002Fneutral\u002Fidea",[199,274,42,231,200,33],10,[120,276,42,264,121,33],11,[278,276,33,267,11,42],"12398613",[124,32,42,253,125,33],[281,282,42,253,125,33],"12398940",13,[284,282,33,233,11,42],"12399533",[185,286,31,272,186,33],14,[288,34,33,267,11,42],"12398340",[290,34,33,291,292,33],"12398401","commenter\u002Fneutral\u002Fperformance","6DM",[294,34,31,267,295,33],"12398547","jastr",[297,34,33,291,298,33],"12398591","throwawayReply",[300,34,33,291,292,33],"12398966",[302,34,42,264,303,33],"12398682","jdimov10",[305,34,33,291,292,33],"12398978",[307,34,33,291,308,33],"12399101","parametrek",[310,34,33,291,292,33],"12400858",[57,312,33,272,11,42],16,[158,312,31,272,159,33],[315,312,33,272,11,42],"12398406",[162,312,31,272,163,33],[169,312,31,272,170,33],[319,312,42,231,163,33],"12398438",[321,312,47,322,323,33],"12398708","project\u002Fpositive\u002Fexecution","speg",[325,312,31,233,326,33],"12406402","MartijnHoutman",[328,312,31,233,323,33],"12414369",[330,331,33,249,11,42],"12398265",17,[80,331,47,246,81,33],[334,331,33,335,11,42],"12399313","maker\u002Fpositive\u002Fnone",[88,331,42,231,89,33],[338,331,33,237,339,33],"12399152","pbhjpbhj",[92,331,42,231,89,33],[207,331,33,237,11,42],[343,331,42,231,89,33],"12400272",[345,331,33,237,339,33],"12401352",[102,331,42,253,103,33],[348,331,31,233,349,33],"12400133","malcolmhere",[351,331,33,335,11,42],"12401280",[136,331,31,353,137,33],"project\u002Fneutral\u002Fdocs",[355,331,33,353,11,42],"12400605",[],[358,363,368,373,378,383],{"id":359,"name":360,"points":361,"category":362},"12365693","Hacker News Books",463,"data",{"id":364,"name":365,"points":366,"category":367},"12360757","KnightOS",180,"dev_tools",{"id":369,"name":370,"points":371,"category":372},"12392068","HTML Sheets of Paper",136,"productivity",{"id":374,"name":375,"points":376,"category":377},"12376559","DeployBot",129,"infrastructure",{"id":379,"name":380,"points":381,"category":382},"12372165","In-view.js",118,"languages",{"id":384,"name":385,"points":386,"category":362},"12399985","Meetup City Finder",104,false,"v2",{"id":390,"name":5,"line":6,"ai":387,"cat":20,"year":13,"points":14,"comments":15,"rec":28,"s":391,"top":18,"kw":392,"maker":11,"domain":10,"tier":19,"attempts":33,"strip":393,"url":9,"mix":394,"praise":76,"objection":85,"sub":21},12398261,-0.36,[24,25,26,27],"3013005111010311113030100303153501110103",[31,32,33,34],1794036547176]