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: '97fa8b33dc3de617',cH: 'nM_iZRZ5Gfnh20invP9CVH33ZTTbcGvpdrguwKa2plM-1757964680-1.2.1.1-rzA6tS3paBZAux0Ynd8chk67pqhp21Z3QK6yrVjgmc0HgU8_jsWDsYuVq7pi.u_5',cUPMDTk:"\/rss.xml?__cf_chl_tk=xJewAV6cG5ZpLAB9xkCm2qJxjYxirLL5yq6vLtUyzzA-1757964680-1.0.1.1-ok9INvd_lAWuYuiY9hhC2yML2NIFHZUjNwIXIQjVu3c",cFPWv: 'g',cITimeS: '1757964680',cTplC:0,cTplV:5,cTplB: 'cf',fa:"\/rss.xml?__cf_chl_f_tk=xJewAV6cG5ZpLAB9xkCm2qJxjYxirLL5yq6vLtUyzzA-1757964680-1.0.1.1-ok9INvd_lAWuYuiY9hhC2yML2NIFHZUjNwIXIQjVu3c",md: '9Ok.KwcmYp7itp4Ne2lOzcm03kWmykacSZSvHSrCh0E-1757964680-1.2.1.1-PWL8aQf2mBh4XCwN62TdzO826bgkpVE0MZ0ngiVxf6XTOnE86gFgagcXMkTajs8qTe.8ddTfJEOjW1OPWVjHe_vbMm63W9kepp__52F0xmXJH5Je_ITHBzdHJmXFXGlpM6Jzb_aPGTI3CxlB5vhpF2tQwcDhFoXWhsoD.8ClD8VjUGsGiqLcVFKOKIuoHs1YTYxhhBs8ApQb84Q4Y5kU8lozpdHWob.CgAoAtHsM48tqOzoF3BsD32maK1OUC4mFt5H7H0LedYSd2oXXwmnpfvj5BNVCH14MVbs5qIPZVQ4pEmM6q9B_VOUGJPkPUkPe35P77XgwWpSd_c8tGRD6giv3iNYqCPjPHvN9jnDhI.vltg6xbpZyNkHEgKaLWNgEb_fkxaQdR_gflpAvOeoK4Cih8RhBjb6DjF45myE642HgN1SrTBvHLV5f0w7PBW_ijQcHOtMFLRRu2ZNaOUhE3hgWB2ZzLSm34_UHXlhqssroIuvRt5jpW_dBZ1r.U3aFqGqxCxlNZCXgFhH3aW.dwn9JgYWa_ziFxHlpYT.vWf_3rdqfFz1pAcp9Rj62oowdiwGuFegLropm5qX1vDuqVo3y59V2ZPJuvlVx12BZX_VqDNU0ju2cdN7GooPPCfZBWMdl1IeieDggZ2ffVJnWefyxrR4dOv8uQzKWO9v3nfY3gPU_pVtFxfmXwDzkYQRRdSTnK1phJsF3Luod3gPqg.HfvuZr0hx68iC2SXU3TYARbEe7yMNURWqTDVyvev6mh6mPDsSVXNDF.a9hleihhyBFFeacCnkaOCYmzE4oJzjeSAblrcspILcqgStJtap_',mdrd: 'zFxIVCjInf9uw9S2_orizMHzQNpzB_7mDIH_k5u0GkU-1757964680-1.2.1.1-rubt4XKTDnUWSqmb577aWy5OEE6IjLGeFMYyc9bsU7NFkOi6fZspAQimxqMRWrBJ1Y18UuvnIO87bnXLvL0.oq3jtkb2Sa6vNRtTIopKvppiG2t0fp6lMCb8XHRm7w4suBmf93uRTZ_Kw5na6m0yie0FqN7yKuOzC1RGs_T6b5Xob4nGJ68CPjfKTNXlQRb30p7A7bw1VfkA6C3KGG6p_nZAYGFwN_wZo5tCHZDSKYVlAywuPU4DloB9sXoKlxX_DVscFEoRxlcyawOBAiL6VV7Ny9AcJF.mcKLt4rVgb0oaljz35pJWWgmXi65Jn2auHp6L_yKyhEYzxHu_jrlA52MiAtxsK2xfJuYoWaAVmKRpjop.S8MtPNFtd8k2drBhMKJ0Q4VUDB0jb8HhULa2pYEz.4uStLFf1YmPr9kcRcTbPPcOB9jKQ9UAmOyenX49u5xoB8TkTZZJICq80RtgiFkoTo4bW3ZzTQlGZBfXHL47VAi52QONnbOHwb8C.tv3FAwJCUuJOX3SUe1dbVOIlRAdOph5U9LxuCnLj..rrQ5WTKm7wVMrmI9zgLgk5.vcJWgv0fo9cb1WCKrPa37Shu.EXjZaG2OBDPEOuzwiyiEKYKxFaS731lDPNMwGgwcBNrKn2ZFHau2Iz.gIDMi5jfLkHmJUIh887WYGrHPUiIrUF.lB.H8LkIdsOSTysNn1xFvrZ4B06GMR_Eisog3xS8Rqy9DneZZnvBS8va8IyvkZW8Yg2ArPT2uVDnb3zVQ4_EmNHPCUFAZSRpGrZ37jble7P6YmP3Y5ekf_bNaibYZSroDdOXsAzRI2E9C9EoOi47Sk7wAi7JYk4IIgCt5fj6v1bi1.TCQi3UmsA6d.NicHhkecn35TD.HeaAg4DIeIdkb7T1cXO9NIFhpNlrrTgvdQQ9F8U0do2PbRFf8DQrQF.Ov8R4JhjpH8XQEBCx4hlCg3Cpm8f_CeibdMoDbyugqtwVERCtQ.8rj1GzByNI1F0Cq7AzeGsddFcJgcVH9XPUrFCByqg8s19ZHJ0QH3X43j..g1ljT7V0Op2UkgCPYQO6LQlDbALdmoK1Gd711ZDtr0Hsg7aAl0yhLS6AiYfnTt7zUZYXPA_pEG2E0WHciOon8_BR6tNitCdVpMtbVKjX2eiqK8xKSSU9Uxssy83rYbY73zbhTXgKSITovdz_rqQxfC5vYhSKbDdPOLUn13Qn_0bydwX1k1IU4u1yHoR3q1wZQPu_YsGnG6F5fkzmgkARvM4wlg8bwBSAZctaFYwAIwsodng_PzGA79TvHDXYtVIssceXBmRp2nYbjfOCMb.LZxVB9X92MIT6uKLnH2bQh2PVj3f2kHpNjPGuqD7sAaH9.yxbjaFi25gj38.FbAM7BTrXczoQVvd9MdFdGrDVGff7SNfQ_wMYJp.uGbcMEIGa6Q8SWczpVrX2lQVXaQtgA3_6EKRK4NZMbbK5wJek9Lnv7bN36P3PpHj0LqVCiCYM9QBPkUD5BrNx_8JakgpxUM6il8YuloWtQXiiP0KX7JIUqQLQ_d2chCpt58oHPahkYmAIXuMOopLbX2MEaEJUYbvWarZJHArerHmyYBA5ywGA40qbnbuqvkgg_qdP2IwttxfY25P4yc1eqdlzOU523xNhL6HLqla.6jpbb8tjAac.vGszmL8Mdpn9AZB0uKPWlRVVoyBDWJGHQXDCWysvh9dzI6Wx8ZCCCe1oFAakHe4UJwfDprNBYR6z_q.ceKtez5QxTuR76bam.elM8fsHBCclZWt2JauOStDwezQV9QCstzc0DWT5qq.HfRxeswP0hppiKrBixFDbpIfAYPHct9u9S_xiMZssCswUNuBzimCqqPtAj7a6OehjVwXg',};var a = document.createElement('script');a.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=97fa8b33dc3de617';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=xJewAV6cG5ZpLAB9xkCm2qJxjYxirLL5yq6vLtUyzzA-1757964680-1.0.1.1-ok9INvd_lAWuYuiY9hhC2yML2NIFHZUjNwIXIQjVu3c"+ 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
