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.

Source: http://ageing.oxfordjournals.org/rss/ahead.xml

  1. <html><head><script type="text/javascript"><!--
  2. function leastFactor(n) {
  3. if (isNaN(n) || !isFinite(n)) return NaN;
  4. if (typeof phantom !== 'undefined') return 'phantom';
  5. if (typeof module !== 'undefined' && module.exports) return 'node';
  6. if (n==0) return 0;
  7. if (n%1 || n*n<2) return 1;
  8. if (n%2==0) return 2;
  9. if (n%3==0) return 3;
  10. if (n%5==0) return 5;
  11. var m=Math.sqrt(n);
  12. for (var i=7;i<=m;i+=30) {
  13.  if (n%i==0)      return i;
  14.  if (n%(i+4)==0)  return i+4;
  15.  if (n%(i+6)==0)  return i+6;
  16.  if (n%(i+10)==0) return i+10;
  17.  if (n%(i+12)==0) return i+12;
  18.  if (n%(i+16)==0) return i+16;
  19.  if (n%(i+22)==0) return i+22;
  20.  if (n%(i+24)==0) return i+24;
  21. }
  22. return n;
  23. }
  24. function go() {
  25. var p=2423372383568; var s=2794025501; var n;
  26. if ((s >> 8) & 1)/*
  27. p+= */p+=/* 120886108*
  28. */182592033*/*
  29. *13;
  30. */11;/*
  31. *13;
  32. */else /* 120886108*
  33. */p-=/* 120886108*
  34. */40444110* 9;/* 120886108*
  35. */if ((s >> 2) & 1)/* 120886108*
  36. */p+=/*
  37. else p-=
  38. */163171767*/*
  39. else p-=
  40. */5;
  41. else /* 120886108*
  42. */p-= 694563830*/*
  43. p+= */3;if ((s >> 13) & 1)/* 120886108*
  44. */p+=/* 120886108*
  45. */51618710*
  46. 14; else /*
  47. else p-=
  48. */p-=
  49. 151584198*/*
  50. *13;
  51. */14;/* 120886108*
  52. */if ((s >> 15) & 1)/*
  53. *13;
  54. */p+= 90307913* 16; else /* 120886108*
  55. */p-=
  56. 88635236*
  57. 16;/* 120886108*
  58. */if ((s >> 5) & 1) p+=
  59. 213070141* 6;/*
  60. *13;
  61. */else  p-=/*
  62. else p-=
  63. */55734240* 6;
  64. p+=135177906;
  65. n=leastFactor(p);
  66. { document.cookie="KEY="+n+"*"+p/n+":"+s+":3306321566:1;path=/; SameSite=none; Secure;";
  67.  document.location.reload(true); }
  68. }
  69. //--></script></head>
  70. <body onload="go()">
  71. Loading...
  72. </body>
  73. </html>
  74.  
Copyright © 2002-9 Sam Ruby, Mark Pilgrim, Joseph Walton, and Phil Ringnalda