for Atom and RSS and KML
It looks like this is a web page, not a feed. I looked for a feed associated with this page, but couldn't find one. Please enter the address of your feed to validate.
<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji"}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;padding-left:1.5rem;max-width:60rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{line-height:2.25rem;font-size:1.5rem;font-weight:500}@media (width <= 720px){.h2{line-height:1.5rem;font-size:1.25rem}}#challenge-error-text{background-image:url("data:image/svg+xml;base64,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");background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme: dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="360"></head><body><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt = {cvId: '3',cZone: 'ask.metafilter.com',cType: 'managed',cRay: '992e6ca209140a95',cH: 'NkAppWFwRDkuYa52JfQB5t4N_zJzXUmPlKsyYBVodio-1761193042-1.2.1.1-SMiRj_1G6nVl1FRYvAFMlQmQyeljGJhP.FLd.PcGFqsuSV.3FfGvc3.asfYIfcMj',cUPMDTk:"\/rss.xml?__cf_chl_tk=eewExVTc82vZyof2vrp.KD4BGxIkrP977cWIa21L.K0-1761193042-1.0.1.1-qKL..iZdWREibiP48.2IkhNnns9GGtt2tI1WF0.qmbE",cFPWv: 'g',cITimeS: '1761193042',cTplC:0,cTplV:5,cTplB: 'cf',fa:"\/rss.xml?__cf_chl_f_tk=eewExVTc82vZyof2vrp.KD4BGxIkrP977cWIa21L.K0-1761193042-1.0.1.1-qKL..iZdWREibiP48.2IkhNnns9GGtt2tI1WF0.qmbE",md: 'mHgdx1zvdK.FatcFzVK.1f6o9DprFGqaRQ3P929U924-1761193042-1.2.1.1-j4rEgyakZwEb3Ug0gVOJW5ugy4NqFq8zIZHp7bfziMCrrNdAVi0cK22eJs02vEzqRfjJ7kQOpV8bjEDhyfxv_ew_2tzoR08xL1fjUfvGEHL15o18_eTtMiSMDG78dcvppcUOvS4vCbFQoln9_6CBMjSy4KTiOkRx07OzAvNVdaKmY_OS5S8sa24IEl2EaePNqCdCz8Y6hCuojp5m00Be9jgzO_SXh6p0cYc2CZJUNtM5mHRcrmGnHjT6uep5vYpkbFaklg4dJEbeQ2iarKjLlot5tFzbyq4_N8s_dlUfB87v79jUL4uzbCLW4UASzgtApV0Pvmi6LGwUYW4BVuguKmLrYeV3WxBBba3Hp68c8p7_wi1SFGn_OXm_6tH1BvYXM3n6q.luQlG6H2JIkUi9huV9loeBAvLPQxsAII3FStPOUsSDXUciKVTjO2wAQ1kWGdiOCccE27NL66cIpyxdN_jdNpPK9Bgdph9.kKQ6JmRYr_CtUiyMpL7BS4Hid48zqaaNDwoIIUD21uyHQtmcr8lZ3_mC8Ok0SZ8SDfZN52pUt37X2NLJhqcp2okGFgEsfJlWUQUkJiVBchmbcnI8GIjaXHcRvnSyXe0JCGREnwTQlAGroFTVUOz3jAJ4htERt7lxHl7sU_Ev2bw_fSzmgOjcf9WmasklyF5Y1evulbZlO6yvKzANTwLNvcbOL_yjdVyExLmzRGlZsr9F7VBicKNnGkqxkCBCFg.q1b_3.EwbjtoHWcS22vk6eeTppm1dzYCs73NbEL7tg1nFB.Q4gpBDNNVdRVzuoeGf48zmGWTpc45Uh7EweWRX1Qg1I1A2',mdrd: 'LuYmLZCpJ8cB79neeBxm5op7kJg3Ydfocz12VX7WvSU-1761193042-1.2.1.1-v9rwcrsySluP8VfQW2XgjIXqQddzcuq7a49_srCN9Zh0LCR3xMAslz5r1JoKpGv1O6Cl0WETas2UKBs6zszLZhRQvQvHsfdJ9ECxeOoobStLrOp_1yI_Xzc7B9_XMF3H1XCptYYJgHYmMSNWxsUA7XdO9i6Mr4YWD94_EM43C_6hs5roFlBWBRZThOoqyaCAZS1hkaeOQRQNx2ZMTdg0.BtDiLyJYykonZCv.c04UtQTiPdgIrGBf9l.JaqugEx4i9ipSrkDJAx5UuhklZ7_aVWL2rBDkf1tBciRm7SW1w3CJFdv4tJgs6uRKSRUQ8_EYaKQkDhfMCyAxMvtbpFBl2gl3UADZlrZuiofIMGW4NDGv73LPo1___qRPFq42cZ8WPzXxlQOfgD499GpNIDXfnpfNDMxWJBf6zKL4YDOmwwb_xx6STLsquJNaFHxNGPPlNgG3mnEHi7liyW6DDELgNine5_TcefeInaJXZBRQLVi1kyREW25Nh13Kqs.oIh139fm9quPLynKT_.R.iTuHoXgl7zWitNve.eRAxuNzNnqnKSqV_37OyoO9fP4Qd9CKVbK3JOEQJDHIgJnhKxJSf.T1_.83igkqQQLXfDNYaf4_hh4snp8OKIV8pmUdpdSQfPNA3E4dz4a6_XTaVDB0JIcNso.9zBZ8pkaT3G2bBSIylLuUAUJcJl0BA0HMj_W0IDPMkrKMkQY4VMfMiztnQQDp9MnUQDCevOvdpAJUV_LakFhS0T5FhLBJFRTLHxsXcmnpJQ21ibgCdtl1NCiBntsNc9aZq36jiIh2wGTYd3OKJpKswiGRqiU5fLAPD7.wQL9lEcWmtAVk8RDdMbQCP8BmJEoc4j.DMm1rBslSTngKzq3g5xkLUdDs0Tgf0.t9PlG.SdF6dN3ZWFdMfgtTneVLEOQ_FC65wvWzHtbvDfiaR3zJ7hd9O07uK70CRyR0N0xogmhPIauc8Ypb9.W9LxqdSRsUsZlRqYAp9mWG4NQM5tmZlzDdBcAggNDvyVCUPaFi1JYbJgV5Li3NhYxLU4Z.in.ZTrhOWSXxmljg.4UoNwrQy6mT5O6UUC3PJB7_UUqorlQCel.xxgd5jMJ2KaDa8keCnnBzRo.SKW5fYQujin7DEvWGezw_H92OD6ZV0ItELE1SqvOH2fGCpxncy8ibbVUr075XVn_3Il7zjwnHvc.L7yg3EwJ4W0gCPrt89i9jOs059wC55ot.ingjwn3jSTDyxiBy_YETGMEgoFOe3jHSxGtXV97KvsZEwggx5DuyWQjq5itOBroum2OtdoUv8jabVMXXDRpTOobrpdyNR4PjWn1eSWlwV_3c6Y7_09MOny3tkt.fUxR8L88fOh3UuatvGTDtpTFAM7ruSUeDHH92zTZNkoN4ro_7tm3tIMuY8JldUBjsHQyDn8RodsGvoDxXitVaL.eCrzFwgDtRxT2NGxuD08x0z6ZRjEMFExvJ2u6c88NdSFGKHV3o3PtCMtp0UwziOaCjZkTceackRkZ6BReXrg2CMvL99Q_Hf23k35dLx4g73mJWHg4jpaTwJa_GqZi0z5Z3I9yfoZiP9WKNWKajneIVn7heBPJKRH7uv4i8eNRUg17kolFBIQA0Itsx2gDMo4ITsv39GN4NSrG.LUAcpDH9KLSeWZMA.AGs7zwJtkd0gU7I9jL5hNkcurMWmnS43JGcUQ6KEfT.W6cyL7MH0hV.6N6ctqjwFplTShaRu9JKyx2I1q5acRjHtNmuqVAjR_Djc6poVJkbZ4iGVCRYBqruhMJ1mYm0HoG.4hJkqVdwElQlctDqHiLgpgpZcey6Jh41vyOR8hzShnUbqAv60JoCtFNc7ikO0X3anJc2UIT0luxZWPcGOlgnIkzhoYAogvIPfXKUkr6STNL3oWiXnTWksTA7BYi',};var a = document.createElement('script');a.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=992e6ca209140a95';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null,"\/rss.xml?__cf_chl_rt_tk=eewExVTc82vZyof2vrp.KD4BGxIkrP977cWIa21L.K0-1761193042-1.0.1.1-qKL..iZdWREibiP48.2IkhNnns9GGtt2tI1WF0.qmbE"+ window._cf_chl_opt.cOgUHash);a.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(a);}());</script></body></html>
Home · About · News · Docs · Terms
