[{"data":1,"prerenderedAt":381},["ShallowReactive",2],{"project-21052969":3},{"id":4,"name":5,"line":6,"line_source":7,"title":8,"url":9,"domain":5,"maker":10,"posted_at":11,"year":12,"points":13,"comments":14,"rank_in_year":15,"shown_in_year":16,"top":17,"tier":18,"category":19,"subcategory":20,"format":21,"keywords":22,"reception":27,"sentiment":28,"stance_mix":29,"scored_comments":33,"aspects":34,"strip":45,"post_text":46,"what":47,"said":63,"maker_in_thread":173,"shape":183,"grid":188,"attempts":345,"same_week":346,"maker_shows":32,"maker_hidden":373,"reader_version":374,"card":375},"21052969","webtest.app","A website speed test tool to compare uBlock Origin with plain Chrome","title","Show HN: A website speed test tool to compare uBlock Origin with plain Chrome","https:\u002F\u002Fwebtest.app\u002F?url=https:\u002F\u002Fwww.theguardian.com","aberforth123",1569268946,2019,192,57,201,2195,10,"notable","dev_tools","web performance testing","web_app",[23,24,25,26],"ublock origin","page load speed","ad blocker performance","website speed test","mixed",-0.154,{"positive":30,"neutral":31,"mixed":32,"critical":17},5,13,1,29,{"performance":35,"privacy":38,"idea":39,"docs":41,"execution":42,"design":44},{"positive":36,"critical":37},0,4,{"positive":32,"critical":32},{"positive":40,"critical":40},2,{"positive":36,"critical":36},{"positive":36,"critical":43},3,{"positive":32,"critical":36},[43,36,32,43,30,43,36,36,32,32,36,30,30,30,43,43,32,32,36,32,36,43,32,36,36,36,36,36,36,43,43,36,30,43,32,43,32,43,36,32],null,{"problem":48,"audience":46,"pricing":46,"motivation":46,"time_to_build":46,"stack":54,"openness":61,"stage":62,"team_size":61},{"value":49,"source":50,"evidence":51},"Shows how ads and trackers slow down websites compared with an ad blocker.","maker",[52],{"id":53},"post",[55],{"value":56,"source":50,"evidence":57},"Chrome with xvfb",[58],{"id":59,"by":10,"text":60},"21057673","You cannot load extensions in headless chrome, so I had to jump some hoops here.","unknown","launched",{"praise":64,"objections":83,"requests":115,"questions":149,"alternatives":165},[65,73],{"value":66,"source":67,"evidence":68},"Clean side-by-side comparison that shows the weight of ads and trackers","commenter",[69],{"id":70,"by":71,"text":72},"21054866","dddddaviddddd","Excellent way to show the weight of ads and trackers, very clean side by side comparison.",{"value":74,"source":67,"evidence":75},"Useful idea that reveals what is hidden from ad-blocker users",[76,80],{"id":77,"by":78,"text":79},"21055045","nwrk","Great idea. Kudos for launch. Bookmarked. What striked me is JSHeapTotalSize, never really think the ADs are eating so much RAM \u002F resources (make sense). In Guardian case this…",{"id":81,"by":10,"text":82},"21064752","In what way do you think news sites would pay for this service? They want full throttle ads everywhere right, not sure why this service is of any use. They just think: the more…",[84,98,108],{"value":85,"source":67,"evidence":86},"Results are noisy and inconsistent, with timing differences likely from network variation",[87,91,94],{"id":88,"by":89,"text":90},"21056565","bscphil","Here's evidence[1] that uBlock adds less than 100ms to \"an atypically large page from a nice site\" (i.e. one that doesn't have any ads). Some other effect is at work here, it's…",{"id":92,"by":89,"text":93},"21056665","It's also probably entirely random fluctuations in this case. uBlock doesn't add anywhere near that much latency normally.",{"id":95,"by":96,"text":97},"21056481","Mathnerd314","It's the same 7 requests, probably a transient effect. E.g. https:\u002F\u002Fwebtest.app\u002F?url=https:\u002F\u002Fnews.ycombinator.com\u002Fitem?id=21052969 is 0.48 vs 0.5. I don't think it lets you…",{"value":99,"source":67,"evidence":100},"Server is slow or queues jobs, so sites often fail to load",[101,105],{"id":102,"by":103,"text":104},"21056184","drenvuk","I'm stuck in a queue. more workers please, this is awesome.",{"id":106,"by":89,"text":107},"21056620","No sites are loading for me, including the one in the Show HN URL, which ought to be cached. I think we broke the site.",{"value":109,"source":67,"evidence":110},"Site accepts unsafe URLs such as file:\u002F\u002F and enables recursion",[111],{"id":112,"by":113,"text":114},"21057069","stevekemp","You need to filter the URLs that are accepted to avoid security problems - had you a contact address on your profile here, or on the site I'd have disclosed this more privately.…",[116,127,131,142],{"value":117,"source":67,"evidence":118},"Open source the code",[119,123],{"id":120,"by":121,"text":122},"21057162","codeisawesome","I'm not sure why the code isn't open source on this one. If the OP is hoping that news websites (etc.,) will pay for this service, I wouldn't hold my breath. This site only…",{"id":124,"by":125,"text":126},"21058527","gchamonlive","Or maybe provide the ability to run it locally. Is it open source and does it have deployment instructions?",{"value":128,"source":67,"evidence":129},"Add more workers and capacity",[130],{"id":102,"by":103,"text":104},{"value":132,"source":67,"evidence":133},"Add Speed Index metric and more scientific measurement",[134,138],{"id":135,"by":136,"text":137},"21057594","arnley","Thanks for sharing this gem. Did you consider computing the Speed Index? [1] It would help assessing the performance impact these ads have. [1]…",{"id":139,"by":140,"text":141},"21066129","taf2","Interesting to see many sites load faster without uBlock because DOM content loaded is faster... it would be nice if we could run more scientific measurement to get a better…",{"value":143,"source":67,"evidence":144},"Allow downloading cached results as a dataset",[145],{"id":146,"by":147,"text":148},"21057005","phobonym","Nice, I like this. Would be nice if there was a way to display\u002Fdownload all cached results. Would be a nice dataset for visualisation or a dashboard.",[150,161],{"value":151,"source":67,"evidence":152},"Why does Reddit or YouTube load more requests with uBlock enabled?",[153,157],{"id":154,"by":155,"text":156},"21054977","guessmyname","YouTube sends more requests with uBlock Origin enabled? [1][2] My theory is, without the ads, there is more space in the webview to load video thumbnails, each item representing…",{"id":158,"by":159,"text":160},"21054965","regnerba","Why does the Reddit page get bigger with uBlock Origin? From 2.73 MB on Chrome to 8.48 with uBlock Origin. https:\u002F\u002Fwebtest.app\u002F?url=https:\u002F\u002Freddit.com",{"value":162,"source":67,"evidence":163},"Is the project open source and can it run locally?",[164],{"id":124,"by":125,"text":126},[166],{"value":167,"source":67,"evidence":168},"Headless Chrome",[169],{"id":170,"by":171,"text":172},"21057345","nreece","Question for the developer: any particular reason you're using Chrome with xvfb rather than just headless. Its been stable for a while.",{"comments":174,"answered":43,"key":175},11,[176,179,182],{"id":177,"text":178},"21057210","Thanks, good find, I fixed it.",{"id":180,"text":181},"21060690","Will open source soon, need some refactoring first :).",{"id":81,"text":82},{"commenters":184,"max_depth":185,"maker_replies":174,"first_comment_mins":186,"lifespan_hours":187},42,6,204,37,[189,191,195,199,201,204,206,208,212,216,219,222,224,227,230,231,234,236,239,243,246,248,251,255,256,259,261,264,268,269,272,277,280,283,286,289,292,295,296,299,302,303,305,309,311,313,316,318,321,322,324,325,329,332,334,338,342],[154,36,43,190,155,36],"project\u002Fneutral\u002Fperformance",[192,36,36,193,194,36],"21056150","commenter\u002Fneutral\u002Fnone","ambicapter",[196,36,36,197,198,36],"21056531","commenter\u002Fneutral\u002Fperformance","SpaceManiac",[112,32,32,200,113,36],"project\u002Fcritical\u002Fprivacy",[202,32,43,190,203,36],"21057099","dvfjsdhgfv",[177,32,36,205,10,32],"maker\u002Fneutral\u002Fnone",[77,40,30,207,78,36],"project\u002Fpositive\u002Fidea",[209,43,43,210,211,36],"21054896","project\u002Fneutral\u002Fdocs","thenewnewguy",[213,37,36,214,215,36],"21056894","other\u002Fneutral\u002Fnone","radicalriddler",[217,37,36,214,218,36],"21065837","JetSpiegel",[220,37,36,214,221,36],"21066220","jeremija",[120,30,32,223,121,36],"project\u002Fcritical\u002Fidea",[225,30,32,223,226,36],"21057498","pygy_",[228,30,36,193,229,36],"21059528","jcims",[180,30,36,205,10,32],[232,30,30,233,121,36],"21060868","maker\u002Fpositive\u002Fnone",[81,30,36,235,10,32],"maker\u002Fneutral\u002Fidea",[237,30,30,238,121,36],"21067767","maker\u002Fpositive\u002Fidea",[240,185,30,241,242,36],"21057562","project\u002Fpositive\u002Fprivacy","njitram",[170,244,43,245,171,36],7,"maker\u002Fneutral\u002Fexecution",[59,244,36,247,10,32],"project\u002Fneutral\u002Fexecution",[146,249,43,250,147,36],8,"project\u002Fneutral\u002Fidea",[252,253,32,254,89,36],"21056957",9,"project\u002Fcritical\u002Fexecution",[158,17,43,190,159,36],[257,17,32,254,258,36],"21055137","danShumway",[260,17,36,245,10,32],"21064836",[262,17,36,263,10,32],"21064797","maker\u002Fneutral\u002Fperformance",[265,174,32,266,267,36],"21056097","project\u002Fcritical\u002Fperformance","merpnderp",[95,174,36,197,96,36],[270,174,43,190,271,36],"21056723","nurettin",[273,274,43,275,276,36],"21055126",12,"project\u002Fneutral\u002Fprivacy","andrerm",[278,31,32,266,279,36],"21054998","jackewiehose",[281,31,36,193,282,36],"21055261","kgwxd",[284,31,36,193,285,36],"21055811","SwiftyBug",[287,31,36,197,288,36],"21056350","dvh",[290,31,36,193,291,36],"21056564","drusepth",[293,31,36,193,294,36],"21056642","pmontra",[92,31,36,197,89,36],[297,31,36,197,298,36],"21056364","samtheprogram",[300,31,36,197,301,36],"21056415","Buge",[88,31,36,197,89,36],[135,304,43,190,136,36],14,[306,307,43,190,308,36],"21068964",15,"Rarok",[310,307,36,263,10,32],"21069006",[312,307,36,238,10,32],"21069020",[70,314,30,315,71,36],16,"project\u002Fpositive\u002Fdesign",[139,317,43,190,140,36],17,[102,319,43,320,103,36],18,"project\u002Fmixed\u002Fperformance",[106,319,32,266,89,36],[323,319,36,205,10,32],"21057841",[124,319,43,210,125,36],[326,327,32,254,328,36],"21057588",19,"gnrlst",[330,327,43,247,331,36],"21057627","alpaca128",[333,327,36,205,10,32],"21057837",[335,336,36,214,337,36],"21057784",20,"a_imho",[339,340,32,266,341,36],"21056819",21,"NightlyDev",[343,340,36,344,10,32],"21064799","commenter\u002Fcritical\u002Fperformance",[],[347,352,357,361,365,369],{"id":348,"name":349,"points":350,"category":351},"21037167","james.darpinian.com",863,"productivity",{"id":353,"name":354,"points":355,"category":356},"21042468","Guard",502,"security_privacy",{"id":358,"name":359,"points":360,"category":19},"21070934","HTTP Mock",341,{"id":362,"name":363,"points":364,"category":351},"21035621","Shiori v1.5",286,{"id":366,"name":367,"points":368,"category":351},"21035330","Best of Show HN",249,{"id":370,"name":371,"points":372,"category":351},"21050636","Instant, Self-Destructing Websites",242,false,"v2",{"id":376,"name":5,"line":6,"ai":373,"cat":19,"year":12,"points":13,"comments":14,"rec":27,"s":377,"top":17,"kw":378,"maker":10,"domain":5,"tier":18,"attempts":36,"strip":379,"url":9,"mix":380,"praise":66,"objection":85,"sub":20},21052969,-0.15,[23,24,25,26],"3013530011055533110103100000033053131301",[30,31,32,17],1793990995293]