| TagURLs Rank |
U.S. Rank |
Tag Count |
Website |
| 1 | 2 | 127 | google.com (go to site) |
| 2 | 65,283 | 1,387 | citeulike.org (go to site) |
| 3 | 7 | 676 | wikipedia.org (go to site) |
| 4 | 10 | 120 | about.com (go to site) |
| 5 | 74,709 | 636 | doaj.org (go to site) |
| 6 | 20 | 317 | answers.com (go to site) |
| 7 | 3,308 | 577 | ipl.org (go to site) |
| 8 | 13 | 30 | mapquest.com (go to site) |
| 9 | 159 | 528 | findarticles.com (go to site) |
| 10 | 22 | 11 | bizrate.com (go to site) |
| 11 | 76,917 | 475 | pewinternet.org (go to site) |
| 12 | 23 | 78 | ask.com (go to site) |
| 13 | 11,806 | 387 | refdesk.com (go to site) |
| 14 | 4,713 | 377 | easybib.com (go to site) |
| 15 | 32 | 14 | nextag.com (go to site) |
| 16 | 45 | 138 | imdb.com (go to site) |
| 17 | 43 | 36 | webmd.com (go to site) |
| 18 | 18,089 | 371 | wize.com (go to site) |
| 19 | 497 | 340 | loc.gov (go to site) |
| 20 | 205,739 | 349 | connotea.org (go to site) |
| 21 | 46 | 12 | shopzilla.com (go to site) |
| 22 | 52 | 17 | whitepages.com (go to site) |
| 23 | 70,757 | 336 | footnote.com (go to site) |
| 24 | 246 | 229 | howstuffworks.com (go to site) |
| 25 | 710 | 277 | surveymonkey.com (go to site) |
| 26 | 61 | 7 | superpages.com (go to site) |
| 27 | 20,333 | 313 | ssrn.com (go to site) |
| 28 | 70 | 6 | yellowpages.com (go to site) |
| 29 | 322 | 218 | britannica.com (go to site) |
| 30 | 74 | 2 | accuweather.com (go to site) |
| 31 | 83 | 23 | kbb.com (go to site) |
| 32 | 9,402 | 251 | physorg.com (go to site) |
| 33 | 90 | 8 | intelius.com (go to site) |
| 34 | 209,869 | 250 | resourceshelf.com (go to site) |
| 35 | 14,802 | 234 | intute.ac.uk (go to site) |
| 36 | 93 | 4 | search.com (go to site) |
| 37 | 102 | 25 | reference.com (go to site) |
| 38 | 126 | 39 | edmunds.com (go to site) |
| 39 | 604 | 203 | jstor.org (go to site) |
| 40 | 1,825 | 214 | sciencedaily.com (go to site) |
| 41 | 192,650 | 224 | plos.org (go to site) |
| 42 | 136 | 13 | discovery.com (go to site) |
| 43 | 143 | 11 | autotrader.com (go to site) |
| 44 | 155 | 29 | pricegrabber.com (go to site) |
| 45 | 15,120 | 205 | nationmaster.com (go to site) |
| 46 | 295 | 134 | infoplease.com (go to site) |
| 47 | 6,188 | 205 | sciencedirect.com (go to site) |
| 48 | 1,124 | 187 | census.gov (go to site) |
| 49 | 1,782 | 189 | livescience.com (go to site) |
| 50 | 160 | 6 | medicinenet.com (go to site) |
| 51 | 169 | 19 | mayoclinic.com (go to site) |
| 52 | 14,982 | 196 | fedstats.gov (go to site) |
| 53 | 287 | 109 | snopes.com (go to site) |
| 54 | 185 | 43 | allexperts.com (go to site) |
| 55 | 16,900 | 193 | libraryspot.com (go to site) |
| 56 | 207 | 49 | epinions.com (go to site) |
| 57 | 177 | 11 | lycos.com (go to site) |
| 58 | 1,390 | 180 | zoominfo.com (go to site) |
| 59 | 180 | 13 | switchboard.com (go to site) |
| 60 | 526 | 143 | hoovers.com (go to site) |
| 61 | 384 | 124 | city-data.com (go to site) |
| 62 | 345 | 115 | consumerreports.org (go to site) |
| 63 | 1,156 | 167 | questia.com (go to site) |
| 64 | 209 | 16 | manta.com (go to site) |
| 65 | 222,752 | 184 | emarketer.com (go to site) |
| 66 | 226 | 33 | business.com (go to site) |
| 67 | 74,947 | 181 | gartner.com (go to site) |
| 68 | 1,128 | 158 | archive.org (go to site) |
| 69 | 741 | 139 | zillow.com (go to site) |
| 70 | 224 | 4 | wikimedia.org (go to site) |
| 71 | 333 | 79 | rootsweb.com (go to site) |
| 72 | 65,429 | 178 | firstmonday.org (go to site) |
| 73 | 22,856 | 176 | opensecrets.org (go to site) |
| 74 | 4,634 | 166 | sciencemag.org (go to site) |
| 75 | 328 | 68 | ehow.com (go to site) |
| 76 | 38,423 | 172 | swivel.com (go to site) |
| 77 | 247 | 7 | foreseeresults.com (go to site) |
| 78 | 256 | 12 | fda.gov (go to site) |
| 79 | 8,623 | 166 | acm.org (go to site) |
| 80 | 260 | 9 | cars.com (go to site) |
| 81 | 445 | 88 | thefreedictionary.com (go to site) |
| 82 | 405 | 75 | sparknotes.com (go to site) |
| 83 | 1,272 | 137 | bartleby.com (go to site) |
| 84 | 320 | 44 | ancestry.com (go to site) |
| 85 | 1,015 | 128 | consumersearch.com (go to site) |
| 86 | 168,115 | 159 | marketingsherpa.com (go to site) |
| 87 | 308 | 16 | looksmart.com (go to site) |
| 88 | 288 | 2 | usa-people-search.com (go to site) |
| 89 | 1,707 | 137 | archives.gov (go to site) |
| 90 | 10,506 | 148 | noodletools.com (go to site) |
| 91 | 37,804 | 154 | lii.org (go to site) |
| 92 | 338 | 45 | cdc.gov (go to site) |
| 93 | 317 | 12 | noaa.gov (go to site) |
| 94 | 60,447 | 151 | itools.com (go to site) |
| 95 | 318 | 12 | addresses.com (go to site) |
| 96 | 550 | 84 | become.com (go to site) |
| 97 | 5,449 | 137 | helium.com (go to site) |
| 98 | 18,897 | 141 | worldcat.org (go to site) |
| 99 | 364 | 41 | dogpile.com (go to site) |
| 100 | 337 | 24 | healthline.com (go to site) |
