HTML: MSO conditional comments

Total emails: 1,596,308

Last updated: 1 May 2026

Percentage represents the percentage of emails that contains a given HTML MSO conditional comment

Comment	Percentage
`[if mso]`	554685 emails (34.7480%)
`[if !mso]`	324752 emails (20.3439%)
`[if mso \| IE]`	305682 emails (19.1493%)
`[if (gte mso 9)\|(IE)]`	193686 emails (12.1334%)
`[if true]`	174000 emails (10.9002%)
`[if gte mso 9]`	134714 emails (8.4391%)
`[if !true]`	130234 emails (8.1585%)
`[if false]`	53279 emails (3.3376%)
`[if !mso 9]`	52014 emails (3.2584%)
`[if gte mso 9 ]`	48665 emails (3.0486%)
`[if gte mso 15]`	26920 emails (1.6864%)
`[if (mso)\|(IE)]`	25079 emails (1.5711%)
`[if(gte mso 9)\|(IE)]`	19988 emails (1.2521%)
`[if mso \| ie]`	10441 emails (0.6541%)
`[if (!mso)&(!IE)]`	9629 emails (0.6032%)
	8612 emails (0.5395%)
`[if gte mso 6]`	7773 emails (0.4869%)
`[if vml]`	7153 emails (0.4481%)
`[if !vml]`	6831 emails (0.4279%)
`[if mso 16]`	6558 emails (0.4108%)
`[if !((mso)\|(IE))]`	5594 emails (0.3504%)
`[if gte mso 12]`	5483 emails (0.3435%)
`[if !gte mso 9]`	4568 emails (0.2862%)
`[if gte mso 16]`	3482 emails (0.2181%)
`[if mso \| \nIE]`	3164 emails (0.1982%)
`[if gte mso 14]`	2494 emails (0.1562%)
`[if (!mso)]`	2235 emails (0.1400%)
`[if \nmso]`	1852 emails (0.1160%)
`[if \nmso \| IE]`	1699 emails (0.1064%)
`[if (gte mso 12)&(lte mso 15) ]`	1562 emails (0.0979%)
`[if !mso ]`	1541 emails (0.0965%)
`[if (mso) \| (IE)]`	1373 emails (0.0860%)
`[if (gte mso)\|(IE)]`	1270 emails (0.0796%)
`[if !mso 12]`	1245 emails (0.0780%)
`[if !IE]`	1111 emails (0.0696%)
`[if (gte mso 12)\|(IE)]`	1059 emails (0.0663%)
`[if lte mso 11]`	991 emails (0.0621%)
`[if mso ]`	949 emails (0.0594%)
`[if (mso)\|(mso 16)]`	917 emails (0.0574%)
`[if mso \n\| IE]`	770 emails (0.0482%)
`[if (gte mso 9) \| (IE)]`	708 emails (0.0444%)
`[if gte mso 9 & lt mso 16]`	596 emails (0.0373%)
`[if !mso 16]`	544 emails (0.0341%)
`[if (IE)\|mso]`	531 emails (0.0333%)
`[if (IE)]`	525 emails (0.0329%)
`[if (gte mso 9)]`	521 emails (0.0326%)
`[if IE]`	500 emails (0.0313%)
`[if (!lte mso 19)\|(!IE)]`	465 emails (0.0291%)
`[if mso gte 9]`	431 emails (0.0270%)
`[if gte mso 7]`	372 emails (0.0233%)
`[if(mso)\|(IE)]`	351 emails (0.0220%)
`[if mso \| IE\n ]`	319 emails (0.0200%)
`[if (mso 12)\|(mso 14)\|(mso 15)\|(mso 16)]`	299 emails (0.0187%)
`[if gte mso]`	291 emails (0.0182%)
`[if !(mso 12)&!(mso 14)&!(mso 15)]`	287 emails (0.0180%)
`[if ie]`	271 emails (0.0170%)
`[if (mso 12 \| mso 14 \| mso 15 \| mso 16)]`	269 emails (0.0169%)
`[if IE \| mso]`	242 emails (0.0152%)
`[if !(gte mso 9)\|(IE)]`	203 emails (0.0127%)
`[if gte mso 11]`	201 emails (0.0126%)
`[if\nmso \| IE]`	195 emails (0.0122%)
`[if IEMobile]`	182 emails (0.0114%)
`[if t]`	175 emails (0.0110%)
`[if tonline]`	148 emails (0.0093%)
`[if (!mso 14)&(!mso 15)]`	148 emails (0.0093%)
`[if !mso 15]`	148 emails (0.0093%)
`[if!mso]`	132 emails (0.0083%)
`[if (mso)`	118 emails (0.0074%)
`[if(!mso)]`	117 emails (0.0073%)
`[if (mso)]`	107 emails (0.0067%)
`[if lte mso 16]`	102 emails (0.0064%)
`[if mso \| IE\n ]`	96 emails (0.0060%)
`[if mso 15]`	92 emails (0.0058%)
`[if IE 6]`	82 emails (0.0051%)
`[if\nmso]`	70 emails (0.0044%)
`[if (gte mso 9)\|(lte ie 8)]`	63 emails (0.0039%)
`[if (gt mso 9)]`	62 emails (0.0039%)
`[if (lt mso 9)]`	62 emails (0.0039%)
`[if gt mso 9]`	59 emails (0.0037%)
`[if !mso`	56 emails (0.0035%)
`[if gte mso \n9]`	47 emails (0.0029%)
`[if gt mso 15]`	46 emails (0.0029%)
`[if (gte mso 9)\|(IE)]`	42 emails (0.0026%)
`[if \n!mso]`	40 emails (0.0025%)
`[if (gte mso 9)`	36 emails (0.0023%)
`[if (mso 16)]`	36 emails (0.0023%)
`[if gte mso 10]`	34 emails (0.0021%)
`[if mso \|\nIE]`	28 emails (0.0018%)
`[if gt mso 14]`	26 emails (0.0016%)
`[if(mso)]`	25 emails (0.0016%)
`[if (!mso)&(!IE)]`	20 emails (0.0013%)
`[if gte mso 9\|(IE)]`	20 emails (0.0013%)
`[if (mso)\|(IE) ]`	18 emails (0.0011%)
`[if (gte mso\n9)\|(IE)]`	17 emails (0.0011%)
`[if gte vml 1]`	15 emails (0.0009%)
`[if (gte mso 7)\|(IE)]`	13 emails (0.0008%)
`[if (mso 12)\|(mso 16)]`	12 emails (0.0008%)
`[if mso\n 16]`	12 emails (0.0008%)
`[if mso`	11 emails (0.0007%)
`[if mso\n\| IE]`	10 emails (0.0006%)
`[if gte mso 8]`	10 emails (0.0006%)
`[if (lte ie 8)]`	9 emails (0.0006%)
`[if lt mso 12]`	9 emails (0.0006%)
`[if gte mso 9\n ]`	8 emails (0.0005%)
`[if mso\n ]`	8 emails (0.0005%)
`[if\n(mso)\|(IE)]`	7 emails (0.0004%)
`[if (gte mso 9) \| (IE 7)]`	7 emails (0.0004%)
`[if !((gte mso 9)\|(IE))]`	7 emails (0.0004%)
`[if (gte mso 9)\|(IE1]`	6 emails (0.0004%)
`[if (!mso)&(gte IE 10)]`	6 emails (0.0004%)
`[if !mso\n15]`	5 emails (0.0003%)
`[if !(mso 16)]`	5 emails (0.0003%)
`[if !mso \| !IE]`	5 emails (0.0003%)
`[if true]\n\n`	5 emails (0.0003%)
`[if gte mso 1]`	5 emails (0.0003%)
`[if lte mso 16 \| (IE)]`	5 emails (0.0003%)
`[if !(gte mso 9) \| (IE)]`	4 emails (0.0003%)
`[if mso 11]`	4 emails (0.0003%)
`[if\ntrue]`	4 emails (0.0003%)
`[if lt mso 16 \| gt mso 16]`	4 emails (0.0003%)
`[if lte mso 14]`	4 emails (0.0003%)
`[if\n!mso]`	3 emails (0.0002%)
`[if !gte mso 15]`	3 emails (0.0002%)
`[if mso\n ]`	3 emails (0.0002%)
`[if\n!mso 15]`	3 emails (0.0002%)
`[if mso \| IE ]`	3 emails (0.0002%)
`[if (gte mso 9)\|(IE)]-`	3 emails (0.0002%)
`[if mso\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t]`	2 emails (0.0001%)
`[if (gte mso 9)\|9IE]-`	2 emails (0.0001%)
`[if mso\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]`	2 emails (0.0001%)
`[if (gte mso 9) \|\n (IE)]`	2 emails (0.0001%)
`[if !(mso \| IE)]`	2 emails (0.0001%)
`[if mso \| IE\n ]`	2 emails (0.0001%)
`[if lt mso 16]`	2 emails (0.0001%)
`[if lte IE 8]`	2 emails (0.0001%)
`[if mso 15 \| mso 16]`	2 emails (0.0001%)
`[if \n(!mso)]`	2 emails (0.0001%)
`[if mso \| IE\n ]`	2 emails (0.0001%)
`[if mso 12]`	2 emails (0.0001%)
`[if mso 14]`	1 emails (0.0001%)
`[if (lte mso 14)\|(IE)]`	1 emails (0.0001%)
`[if mso ]`	1 emails (0.0001%)
`[if mso)]`	1 emails (0.0001%)
`[if mso\n ]`	1 emails (0.0001%)
`[if (gte\nmso 9)\|(IE)]`	1 emails (0.0001%)
`[if mso\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t]`	1 emails (0.0001%)
`[if (gte IE 7) & (vml)]`	1 emails (0.0001%)
`[if (gte\n mso 9) \| (IE)]`	1 emails (0.0001%)
`[if (gte mso 9)\n \| (IE)]`	1 emails (0.0001%)
`[if gte\nmso 9]`	1 emails (0.0001%)
`[if mso\n ]`	1 emails (0.0001%)
`[if mso & !supportInlineShapes & supportFields]`	1 emails (0.0001%)
`[if (gte mso 10)]`	1 emails (0.0001%)
`[if lt IE 9]`	1 emails (0.0001%)
`[if !gte mso 12]`	1 emails (0.0001%)
`[if !mso ]`	1 emails (0.0001%)
`[if\n(gte mso 9)\|(IE)]`	1 emails (0.0001%)
`[if (mso)\| (ie)]`	1 emails (0.0001%)
`[if gte MSO 9]`	1 emails (0.0001%)
`[if (gte mso 16)\|(IE)]`	1 emails (0.0001%)
`[if (lt mso 16)\|(IE)]`	1 emails (0.0001%)
`[if gte IE 7]`	1 emails (0.0001%)
`[if !gte mso]`	1 emails (0.0001%)
`[if !mso 10]`	1 emails (0.0001%)
`[if mso ]`	1 emails (0.0001%)