Document how viewability for amp-iframe works
Document how viewability for amp-iframe works

tdrl/amphtml,mlb7687/amphtml,sortable/amphtml,mkhatib/amphtml,vmarteev/amphtml,Mixpo/amphtml,ruturajv-media-net/amphtml,taboola/amphtml,powdercloud/amphtml,amoad-amoe/amphtml,luciancrasovan/amphtml,kixer-com/amphtml,techhtml/amphtml,taboola/amphtml,fullspeed-sp/amphtml,ruturajv-media-net/amphtml,vmarteev/amphtml,spotxchange/amphtml,erwinmombay/amphtml,dotandads/amphtml,sklobovskaya/amphtml,prateekbh/amphtml,adiant/amphtml,Gregable/amphtml,laterpay/amphtml,yevheniiminin/amphtml,devjsun/amphtml,aghassemi/amphtml,pedjoni8/amphtml,prateekbh/amphtml,cvializ/amphtml,camelburrito/amphtml,clawr/amphtml,rifler/amphtml,dvoytenko/amphtml,honeybadgerdontcare/amphtml,alanorozco/amphtml,burtcorp/amphtml,ecoron/amphtml,nexxtv/amphtml,criteo-forks/amphtml,zhangsu/amphtml,ampproject/amphtml,dvoytenko/amphtml,clawr/amphtml,jridgewell/amphtml,zhouyx/amphtml,koshka/amphtml,ADITION/amphtml,smartadserver/amphtml,jmadler/amphtml,sriramkrish85/amphtml,ColombiaAnalytics/amphtml,rifler/amphtml,lzanol/amphtml,zhangsu/amphtml,nekodo/amphtml,engtat/amphtml,jdelhommeau/amphtml,nexxtv/amphtml,powdercloud/amphtml,bpaduch/amphtml,simplereach/amphtml,smartadserver/amphtml,triplelift/amphtml,avimehta/amphtml,zhucl/amphtml,koshka/amphtml,pietergreyling/amphtml,pietergreyling/amphtml,widespace-os/amphtml,lzanol/amphtml,sharethrough/amphtml,adup-tech/amphtml,gumgum/amphtml,arealit/amphtml,yieldmo/amphtml,BenDz/amphtml,triplelift/amphtml,lannka/amphtml,adup-tech/amphtml,JuliusThms/amphtml,yevheniiminin/amphtml,pedjoni8/amphtml,widespace-os/amphtml,BenDz/amphtml,arealit/amphtml,tlong2/amphtml,DAC-f1h-dev/amphtml,chaveznvg/amphtml,kmh287/amphtml,rajkumarsrk/amphtml,Mobusi-ads/amphtml,adtechnology/amphtml,avimehta/amphtml,criteo-forks/amphtml,Lith/amphtml,ithinkihaveacat/amphtml,wjfang/amphtml,camelburrito/amphtml,powdercloud/amphtml,jpettitt/amphtml,zhangsu/amphtml,AaronCritchley/amphtml,sriramkrish85/amphtml,Re-lM/amphtml,alanorozco/amphtml,mhc-gh/amphtml,zhucl/amphtml,spotxchange/amphtml,adiant/amphtml,ruturajv-media-net/amphtml,interspacejp/amphtml,zhouyx/amphtml,simplereach/amphtml,loic-seguin/amphtml,alanorozco/amphtml,pietergreyling/amphtml,nathangoulding/amphtml,comScore/amphtml,media-net/amphtml,triplelift/amphtml,pedjoni8/amphtml,techhtml/amphtml,nekodo/amphtml,engtat/amphtml,comScore/amphtml,DistroScale/amphtml,kmh287/amphtml,rsimha-amp/amphtml,jlucero-contentad/amphtml,chaveznvg/amphtml,yandex-pcode/amphtml,powdercloud/amphtml,vmarteev/amphtml,comScore/amphtml,nathangoulding/amphtml,ithinkihaveacat/amphtml,sklobovskaya/amphtml,src-code/amphtml,ruturajv-media-net/amphtml,rajkumarsrk/amphtml,pedjoni8/amphtml,sharethrough/amphtml,jlucero-contentad/amphtml,britice/amphtml,BenDz/amphtml,Gregable/amphtml,triplelift/amphtml,aghassemi/amphtml,clawr/amphtml,NataliaLKB/amphtml,pietergreyling/amphtml,yandex-pcode/amphtml,plista/amphtml,erwinmombay/amphtml,mlb7687/amphtml,Adtoma/amphtml,ecoron/amphtml,ericlindley-g/amphtml,kmh287/amphtml,amoad-amoe/amphtml,ericlindley-g/amphtml,sklobovskaya/amphtml,nexxtv/amphtml,jmadler/amphtml,ColombiaAnalytics/amphtml,cvializ/amphtml,camelburrito/amphtml,yevheniiminin/amphtml,nekodo/amphtml,arealit/amphtml,arealit/amphtml,JuliusThms/amphtml,donttrustthisbot/amphtml,kixer-com/amphtml,Lith/amphtml,DAC-f1h-dev/amphtml,tlong2/amphtml,chaveznvg/amphtml,shawnbuso/amphtml,NataliaLKB/amphtml,gumgum/amphtml,spotxchange/amphtml,mkhatib/amphtml,clawr/amphtml,kamtschatka/amphtml,keithwrightbos/amphtml,sebastianbenz/amphtml,vmarteev/amphtml,jlucero-contentad/amphtml,lzanol/amphtml,shawnbuso/amphtml,vmarteev/amphtml,dotandads/amphtml,mhc-gh/amphtml,media-net/amphtml,DarXector/amphtml,honeybadgerdontcare/amphtml,rajkumarsrk/amphtml,techhtml/amphtml,adup-tech/amphtml,gumgum/amphtml,yieldbot/amphtml,sriramkrish85/amphtml,danielrozenberg/amphtml,prateekbh/amphtml,adtechnology/amphtml,jmadler/amphtml,shawnbuso/amphtml,plista/amphtml,voyagegroup/amphtml,powdercloud/amphtml,BenDz/amphtml-atinternet,Gregable/amphtml,criteo-forks/amphtml,jasti/amphtml,amoad-amoe/amphtml,Gregable/amphtml,dvoytenko/amphtml,sortable/amphtml,smartadserver/amphtml,burtcorp/amphtml,jpettitt/amphtml,ithinkihaveacat/amphtml,criteo-forks/amphtml,donttrustthisbot/amphtml,DAC-f1h-dev/amphtml,adtechnology/amphtml,techhtml/amphtml,ampproject/amphtml,engtat/amphtml,keithwrightbos/amphtml,NataliaLKB/amphtml,kixer-com/amphtml,yandex-pcode/amphtml,wjfang/amphtml,britice/amphtml,taboola/amphtml,jmadler/amphtml,kamtschatka/amphtml,wjfang/amphtml,aghassemi/amphtml,JuliusThms/amphtml,ampproject/amphtml,interspacejp/amphtml,avimehta/amphtml,ruturajv-media-net/amphtml,galeksic/amphtml,fullspeed-sp/amphtml,bpaduch/amphtml,amoad-amoe/amphtml,alanorozco/amphtml,fullspeed-sp/amphtml,kmh287/amphtml,spotxchange/amphtml,widespace-os/amphtml,src-code/amphtml,vmarteev/amphtml,lzanol/amphtml,spotxchange/amphtml,koshka/amphtml,jasti/amphtml,alanorozco/amphtml,jasti/amphtml,erwinmombay/amphtml,DAC-f1h-dev/amphtml,laterpay/amphtml,jmadler/amphtml,aghassemi/amphtml,nexxtv/amphtml,smartadserver/amphtml,AaronCritchley/amphtml,zhangsu/amphtml,bpaduch/amphtml,zhucl/amphtml,rajkumarsrk/amphtml,cory-work/amphtml,clawr/amphtml,ithinkihaveacat/amphtml,zhouyx/amphtml,adtechnology/amphtml,mkhatib/amphtml,media-net/amphtml,shawnbuso/amphtml,bpaduch/amphtml,chaveznvg/amphtml,shawnbuso/amphtml,dotandads/amphtml,lzanol/amphtml,tdrl/amphtml,DistroScale/amphtml,kamtschatka/amphtml,dotandads/amphtml,yevheniiminin/amphtml,taboola/amphtml,donttrustthisbot/amphtml,triplelift/amphtml,loic-seguin/amphtml,simplereach/amphtml,AaronCritchley/amphtml,kmh287/amphtml,bpaduch/amphtml,comScore/amphtml,rsimha-amp/amphtml,amoad-amoe/amphtml,widespace-os/amphtml,smartadserver/amphtml,danielrozenberg/amphtml,kamtschatka/amphtml,taboola/amphtml,mhc-gh/amphtml,ADITION/amphtml,wjfang/amphtml,chaveznvg/amphtml,jdelhommeau/amphtml,rajkumarsrk/amphtml,Mobusi-ads/amphtml,rsimha-amp/amphtml,yieldbot/amphtml,burtcorp/amphtml,loic-seguin/amphtml,sharethrough/amphtml,adiant/amphtml,BrightcoveOS/amphtml,luciancrasovan/amphtml,BenDz/amphtml,criteo-forks/amphtml,DistroScale/amphtml,DAC-f1h-dev/amphtml,media-net/amphtml,cory-work/amphtml,jdelhommeau/amphtml,mlb7687/amphtml,tlong2/amphtml,comScore/amphtml,erwinmombay/amphtml,honeybadgerdontcare/amphtml,lannka/amphtml,voyagegroup/amphtml,rifler/amphtml,ecoron/amphtml,bpaduch/amphtml,sortable/amphtml,adiant/amphtml,taboola/amphtml,Re-lM/amphtml,zhangsu/amphtml,comScore/amphtml,DistroScale/amphtml,AaronCritchley/amphtml,Mixpo/amphtml,cory-work/amphtml,cvializ/amphtml,powdercloud/amphtml,adiant/amphtml,kamtschatka/amphtml,plista/amphtml,erwinmombay/amphtml,ampproject/amphtml,rifler/amphtml,NataliaLKB/amphtml,adiant/amphtml,honeybadgerdontcare/amphtml,luciancrasovan/amphtml,camelburrito/amphtml,Adtoma/amphtml,yevheniiminin/amphtml,interspacejp/amphtml,kixer-com/amphtml,dvoytenko/amphtml,interspacejp/amphtml,JuliusThms/amphtml,jpettitt/amphtml,mhc-gh/amphtml,jasti/amphtml,jpettitt/amphtml,AaronCritchley/amphtml,Adtoma/amphtml,britice/amphtml,jpettitt/amphtml,adtechnology/amphtml,fullspeed-sp/amphtml,DAC-f1h-dev/amphtml,gumgum/amphtml,zhouyx/amphtml,engtat/amphtml,jlucero-contentad/amphtml,ruturajv-media-net/amphtml,burtcorp/amphtml,dotandads/amphtml,sharethrough/amphtml,mlb7687/amphtml,yevheniiminin/amphtml,tlong2/amphtml,luciancrasovan/amphtml,cvializ/amphtml,danielrozenberg/amphtml,laterpay/amphtml,pedjoni8/amphtml,mhc-gh/amphtml,adup-tech/amphtml,honeybadgerdontcare/amphtml,Mobusi-ads/amphtml,rlugojr/amphtml,arealit/amphtml,pedjoni8/amphtml,prateekbh/amphtml,Re-lM/amphtml,donttrustthisbot/amphtml,donttrustthisbot/amphtml,galeksic/amphtml,adtechnology/amphtml,DarXector/amphtml,jridgewell/amphtml,BrightcoveOS/amphtml,loic-seguin/amphtml,Adtoma/amphtml,danielrozenberg/amphtml,sriramkrish85/amphtml,prateekbh/amphtml,shawnbuso/amphtml,danielrozenberg/amphtml,AaronCritchley/amphtml,jasti/amphtml,rajkumarsrk/amphtml,fullspeed-sp/amphtml,burtcorp/amphtml,DarXector/amphtml,wjfang/amphtml,rsimha-amp/amphtml,yieldbot/amphtml,devjsun/amphtml,ericlindley-g/amphtml,mkhatib/amphtml,plista/amphtml,BenDz/amphtml,galeksic/amphtml,sebastianbenz/amphtml,cory-work/amphtml,sklobovskaya/amphtml,lannka/amphtml,pietergreyling/amphtml,zhucl/amphtml,keithwrightbos/amphtml,jasti/amphtml,nexxtv/amphtml,lzanol/amphtml,Gregable/amphtml,ampproject/amphtml,Adtoma/amphtml,jdelhommeau/amphtml,Mobusi-ads/amphtml,rlugojr/amphtml,adup-tech/amphtml,donttrustthisbot/amphtml,britice/amphtml,jmadler/amphtml,sriramkrish85/amphtml,smartadserver/amphtml,tdrl/amphtml,dvoytenko/amphtml,voyagegroup/amphtml,donttrustthisbot/amphtml,jridgewell/amphtml,comScore/amphtml,nexxtv/amphtml,ADITION/amphtml,zhouyx/amphtml,galeksic/amphtml,Gregable/amphtml,techhtml/amphtml,zhouyx/amphtml,wjfang/amphtml,gumgum/amphtml,BenDz/amphtml-atinternet,mhc-gh/amphtml,media-net/amphtml,jpettitt/amphtml,sortable/amphtml,BenDz/amphtml,ADITION/amphtml,DarXector/amphtml,src-code/amphtml,rlugojr/amphtml,devjsun/amphtml,lannka/amphtml,keithwrightbos/amphtml,dvoytenko/amphtml,triplelift/amphtml,avimehta/amphtml,voyagegroup/amphtml,lannka/amphtml,danielrozenberg/amphtml,sharethrough/amphtml,keithwrightbos/amphtml,media-net/amphtml,widespace-os/amphtml,luciancrasovan/amphtml,yandex-pcode/amphtml,ecoron/amphtml,cvializ/amphtml,Lith/amphtml,kmh287/amphtml,jpettitt/amphtml,sharethrough/amphtml,tdrl/amphtml,kamtschatka/amphtml,zhucl/amphtml,media-net/amphtml,rlugojr/amphtml,zhucl/amphtml,rsimha-amp/amphtml,laterpay/amphtml,sklobovskaya/amphtml,honeybadgerdontcare/amphtml,Mixpo/amphtml,laterpay/amphtml,alanorozco/amphtml,sriramkrish85/amphtml,yieldbot/amphtml,chaveznvg/amphtml,jdelhommeau/amphtml,mkhatib/amphtml,fullspeed-sp/amphtml,cory-work/amphtml,DistroScale/amphtml,lannka/amphtml,gumgum/amphtml,laterpay/amphtml,avimehta/amphtml,taboola/amphtml,Meggin/amphtml,voyagegroup/amphtml,jridgewell/amphtml,ampproject/amphtml,yieldbot/amphtml,engtat/amphtml,BrightcoveOS/amphtml,vmarteev/amphtml,Mixpo/amphtml,Lith/amphtml,zhucl/amphtml,pietergreyling/amphtml,nekodo/amphtml,yandex-pcode/amphtml,mlb7687/amphtml,engtat/amphtml,Meggin/amphtml,koshka/amphtml,koshka/amphtml,yieldmo/amphtml,zhangsu/amphtml,spotxchange/amphtml,lannka/amphtml,prateekbh/amphtml,camelburrito/amphtml,tdrl/amphtml,jpettitt/amphtml,powdercloud/amphtml,rsimha-amp/amphtml,yieldmo/amphtml,techhtml/amphtml,criteo-forks/amphtml,devjsun/amphtml,galeksic/amphtml,alanorozco/amphtml,sortable/amphtml,ampproject/amphtml,sklobovskaya/amphtml,ADITION/amphtml,Lith/amphtml,DarXector/amphtml,alanorozco/amphtml,JuliusThms/amphtml,yieldmo/amphtml,gumgum/amphtml,rifler/amphtml,cvializ/amphtml,rlugojr/amphtml,aghassemi/amphtml,Re-lM/amphtml,engtat/amphtml,mlb7687/amphtml,src-code/amphtml,sklobovskaya/amphtml,BrightcoveOS/amphtml,devjsun/amphtml,ericlindley-g/amphtml,tlong2/amphtml,tdrl/amphtml,ColombiaAnalytics/amphtml,yieldmo/amphtml,dotandads/amphtml,media-net/amphtml,mkhatib/amphtml,Adtoma/amphtml,clawr/amphtml,src-code/amphtml,ecoron/amphtml,jridgewell/amphtml,yieldbot/amphtml,rsimha-amp/amphtml,sortable/amphtml,ericlindley-g/amphtml,jdelhommeau/amphtml,ecoron/amphtml,JuliusThms/amphtml,Meggin/amphtml,yieldmo/amphtml,arealit/amphtml,jlucero-contentad/amphtml,rlugojr/amphtml,ampproject/amphtml,wjfang/amphtml,BenDz/amphtml-atinternet,sebastianbenz/amphtml,yandex-pcode/amphtml,ericlindley-g/amphtml,kixer-com/amphtml,nathangoulding/amphtml,honeybadgerdontcare/amphtml,Gregable/amphtml,camelburrito/amphtml,DistroScale/amphtml,sebastianbenz/amphtml,arealit/amphtml,nexxtv/amphtml,voyagegroup/amphtml,Mobusi-ads/amphtml,luciancrasovan/amphtml,yieldmo/amphtml,BrightcoveOS/amphtml,BrightcoveOS/amphtml,adup-tech/amphtml,keithwrightbos/amphtml,interspacejp/amphtml,shawnbuso/amphtml,zhouyx/amphtml,danielrozenberg/amphtml,nathangoulding/amphtml,mhc-gh/amphtml,ColombiaAnalytics/amphtml,bpaduch/amphtml,interspacejp/amphtml,prateekbh/amphtml,clawr/amphtml,jlucero-contentad/amphtml,Lith/amphtml,jridgewell/amphtml,cory-work/amphtml,cory-work/amphtml,kixer-com/amphtml,yandex-pcode/amphtml,Gregable/amphtml,sebastianbenz/amphtml,aghassemi/amphtml,DarXector/amphtml,luciancrasovan/amphtml,keithwrightbos/amphtml,camelburrito/amphtml,Mobusi-ads/amphtml,adiant/amphtml,mhc-gh/amphtml,erwinmombay/amphtml,widespace-os/amphtml,sebastianbenz/amphtml,tlong2/amphtml,voyagegroup/amphtml,kixer-com/amphtml,devjsun/amphtml,danielrozenberg/amphtml,rajkumarsrk/amphtml,src-code/amphtml,rifler/amphtml,Mixpo/amphtml,avimehta/amphtml,burtcorp/amphtml,koshka/amphtml,amoad-amoe/amphtml,jridgewell/amphtml,Mixpo/amphtml