| Rank | Website | 1 Week | 4 Weeks | 6 Months | 1 Year |
|---|---|---|---|---|---|
| 2 | microsoft.com | 2 | 2 | 2 | 2 |
| 3 | office.com | 3 | 3 | 3 | 3 |
| 4 | live.com | 4 | 4 | 5 ➤ 4 | 5 ➤ 4 |
| 7 | apple.com | 9 ➤ 7 | 8 ➤ 7 | 13 ➤ 7 | 4 ➤ 7 |
| 8 | digicert.com | 8 | 7 ➤ 8 | 8 | 11 ➤ 8 |
| 16 | doubleclick.net | 17 | 16 | 17 | 13 ➤ 16 |
| 19 | icloud.com | 19 | 19 | 24 ➤ 19 | 17 ➤ 19 |
| 20 | office365.com | 21 | 20 | 19 | 16 ➤ 20 |
| 29 | sharepoint.com | 26 ➤ 29 | 30 | 21 ➤ 29 | 30 |
| 30 | pki.goog | 25 ➤ 30 | 31 | 32 | 29 |
| 31 | windows.com | 23 ➤ 31 | 29 | 25 ➤ 31 | 39 ➤ 31 |
| 33 | cloud.microsoft | 34 | 32 | 53 ➤ 33 | 72 ➤ 33 |
| 50 | outlook.com | 53 | 51 | 40 ➤ 50 | 44 ➤ 50 |
| 52 | adobe.com | 52 | 53 | 47 | 56 |
| 58 | scorecardresearch.com | 64 ➤ 58 | 57 | 51 ➤ 58 | 48 ➤ 58 |
| 64 | oneclient.sfx.ms | 61 | 61 | 61 | 63 |
| 72 | demdex.net | 79 | 74 | 72 | 64 ➤ 72 |
| 74 | adsrvr.org | 87 ➤ 74 | 79 | 81 | 74 |
| 80 | cisco.com | 83 | 83 | 82 | 92 ➤ 80 |
| 86 | rubiconproject.com | 97 ➤ 86 | 87 | 85 | 80 |
| 88 | adtrafficquality.google | 93 | 89 | 102 ➤ 88 | 105 ➤ 88 |
| 91 | pubmatic.com | 100 | 91 | 87 | 85 |
| 95 | criteo.com | 101 | 93 | 89 | 84 ➤ 95 |
| 96 | casalemedia.com | 104 | 94 | 93 | 87 |
| 99 | pendo.io | 155 ➤ 99 | 95 | 127 ➤ 99 | 150 ➤ 99 |
| 103 | cookielaw.org | 115 ➤ 103 | 104 | 107 | 99 |
| 105 | openx.net | 114 | 107 | 100 | 95 |
| 108 | doubleverify.com | 110 | 109 | 114 | 103 |
| 110 | 3lift.com | 122 ➤ 110 | 119 | 117 | 91 ➤ 110 |
| 111 | taboola.com | 113 | 115 | 101 | 102 |
| 114 | he.net | 77 ➤ 114 | 113 | 108 | 253 ➤ 114 |
| 122 | adsafeprotected.com | 123 | 124 | 124 | 110 |
| 124 | tapad.com | 140 ➤ 124 | 122 | 121 | 109 ➤ 124 |
| 131 | smartadserver.com | 134 | 132 | 123 | 113 ➤ 131 |
| 134 | media.net | 145 | 135 | 134 | 111 ➤ 134 |
| 139 | id5-sync.com | 150 | 145 | 162 ➤ 139 | 147 |
| 151 | outbrain.com | 157 | 153 | 138 | 181 ➤ 151 |
| 154 | dotomi.com | 164 | 166 | 163 | 134 ➤ 154 |
| 157 | sharethrough.com | 169 | 163 | 152 | 120 ➤ 157 |
| 158 | inmobi.com | 158 | 156 | 183 ➤ 158 | 165 |
| 159 | onetrust.com | 184 ➤ 159 | 160 | 148 | 135 ➤ 159 |
| 163 | gmail.com | 144 ➤ 163 | 159 | 161 | 133 ➤ 163 |
| 164 | sync.1rx.io | 179 | 173 | 160 | 142 ➤ 164 |
| 165 | stackadapt.com | 182 ➤ 165 | 165 | 170 | 151 |
| 168 | lijit.com | 185 ➤ 168 | 171 | 167 | 149 ➤ 168 |
| 169 | creativecdn.com | 166 | 172 | 172 | 140 ➤ 169 |
| 170 | everesttech.net | 193 ➤ 170 | 174 | 174 | 146 ➤ 170 |
| 171 | zoom.us | 156 | 168 | 149 ➤ 171 | 196 ➤ 171 |
| 172 | braze.com | 187 | 167 | 194 ➤ 172 | 191 ➤ 172 |
| 173 | 360yield.com | 186 | 177 | 192 ➤ 173 | 161 |
| 181 | omtrdc.net | 183 | 188 | 184 | 157 ➤ 181 |
| 183 | webex.com | 177 | 180 | 179 | 180 |
| 186 | branch.io | 189 | 189 | 203 | 183 |
| 189 | quantserve.com | 203 | 190 | 173 | 156 ➤ 189 |
| 198 | teads.tv | 206 | 205 | 210 | 201 |
| 202 | meraki.com | 132 ➤ 202 | 204 | 180 ➤ 202 | 215 |
| 204 | contextweb.com | 224 | 200 | 208 | 185 |
| 205 | yieldmo.com | 223 | 202 | 199 | 166 ➤ 205 |
| 212 | yimg.com | 211 | 217 | 207 | 207 |
| 215 | zemanta.com | 230 | 215 | 213 | 194 |
| 219 | flashtalking.com | 227 | 211 | 230 | 230 |
| 220 | sitescout.com | 237 | 216 | 218 | 208 |
| 222 | fwmrm.net | 245 ➤ 222 | 224 | 599 ➤ 222 | 607 ➤ 222 |
| 223 | onetag-sys.com | 236 | 218 | 229 | 203 |
| 224 | qualtrics.com | 233 | 234 | 225 | 259 ➤ 224 |
| 226 | trustarc.com | 239 | 228 | 214 | 228 |
| 227 | admanmedia.com | 247 | 225 | 281 ➤ 227 | 279 ➤ 227 |
| 230 | life360.com | 268 ➤ 230 | 222 | 310 ➤ 230 | 281 ➤ 230 |
| 233 | optimizely.com | 229 | 242 | 231 | 255 |
| 235 | samsung.com | 194 ➤ 235 | 240 | 209 ➤ 235 | 252 |
| 237 | typekit.com | 240 | 233 | 223 | 265 ➤ 237 |
| 242 | unrulymedia.com | 259 | 239 | 246 | 245 |
| 244 | gumgum.com | 269 ➤ 244 | 229 | 239 | 224 |
| 249 | intercom.io | 250 | 241 | 370 ➤ 249 | 364 ➤ 249 |
| 251 | sectigo.com | 246 | 261 | 341 ➤ 251 | 322 ➤ 251 |
| 252 | android.com | 215 ➤ 252 | 250 | 244 | 217 ➤ 252 |
| 253 | simpli.fi | 283 ➤ 253 | 253 | 233 | 234 |
| 255 | applovin.com | 214 ➤ 255 | 264 | 262 | 300 ➤ 255 |
| 257 | truste.com | 278 | 260 | 253 | 270 |
| 266 | intentiq.com | 297 ➤ 266 | 258 | 290 | 289 |
| 268 | amazontrust.com | 280 | 274 | 238 ➤ 268 | 193 ➤ 268 |
| 270 | connatix.com | 291 | 268 | 266 | 250 |
| 271 | deepintent.com | 293 | 271 | 284 | 294 |
| 272 | me.com | 275 | 269 | 316 ➤ 272 | 297 |
| 274 | mfadsrvr.com | 300 | 265 | 257 | 260 |
| 275 | adobelogin.com | 290 | 275 | 277 | 310 ➤ 275 |
| 282 | kargo.com | 298 | 286 | 297 | 275 |
| 283 | sonobi.com | 326 ➤ 283 | 285 | 268 | 249 ➤ 283 |
| 285 | eyeota.net | 312 | 289 | 308 | 313 |
| 286 | appsflyer.com | 262 | 281 | 264 | 306 |
| 287 | richaudience.com | 309 | 287 | 299 | 324 ➤ 287 |
| 295 | bttrack.com | 337 ➤ 295 | 295 | 315 | 296 |
| 297 | okta.com | 294 | 294 | 298 | 351 ➤ 297 |
| 298 | seedtag.com | 323 | 303 | 343 ➤ 298 | 359 ➤ 298 |
| 300 | w55c.net | 347 ➤ 300 | 305 | 296 | 232 ➤ 300 |
| 301 | mathtag.com | 346 ➤ 301 | 302 | 288 | 278 |
| 305 | vungle.com | 265 ➤ 305 | 311 | 337 ➤ 305 | 369 ➤ 305 |
| 311 | arcticwolf.net | 257 ➤ 311 | 304 | 282 | 354 ➤ 311 |
| 316 | moloco.com | 295 | 349 ➤ 316 | 830 ➤ 316 | 1083 ➤ 316 |
| 321 | adjust.com | 284 ➤ 321 | 310 | 295 | 323 |