| 1 | The University of Michigan | umich.edu | 25.35% | 10.42% | 34 |  view | 
	
		| 2 | University of California, Davis | ucdavis.edu | 21.51% | 17.79% | 12 |  view | 
	
		| 3 | University of California, Los Angeles | ucla.edu | 21.20% | 17.29% | 10 |  view | 
	
		| 4 | University of California, Irvine | uci.edu | 21.04% | 28.02% | 3 |  view | 
	
		| 5 | University of Washington | u.washington.edu | 20.12% | 12.17% | 33 |  view | 
	
		| 6 | Stanford University | stanford.edu | 20.12% | 16.69% | 17 |  view | 
	
		| 7 | Cornell University | cornell.edu | 18.74% | 10.03% | 39 |  view | 
	
		| 8 | The Pennsylvania State University | psu.edu | 17.97% | 8.90% | 57 |  view | 
	
		| 9 | Columbia University | columbia.edu | 17.97% | 12.37% | 27 |  view | 
	
		| 10 | The Ohio State University | osu.edu | 17.20% | 10.45% | 46 |  view | 
	
		| 11 | University of Southern California | usc.edu | 16.90% | 16.64% | 14 |  view | 
	
		| 12 | University of Virginia | virginia.edu | 16.44% | 14.29% | 22 |  view | 
	
		| 13 | Yale Center for British Art | yale.edu | 15.98% | 15.93% | 27 |  view | 
	
		| 14 | University of Minnesota | umn.edu | 15.82% | 12.39% | 35 |  view | 
	
		| 15 | University of Illinois at Urbana-Champaign | uiuc.edu | 15.05% | 10.96% | 36 |  view | 
	
		| 16 | Indiana University | indiana.edu | 15.05% | 10.36% | 48 |  view | 
	
		| 17 | Information Technology Services - University Mailb... | mail.utexas.edu | 14.90% | 10.54% | 37 |  view | 
	
		| 18 | Arizona State University | asu.edu | 13.98% | 12.89% | 34 |  view | 
	
		| 19 | Boston University | bu.edu | 13.98% | 14.24% | 30 |  view | 
	
		| 20 | Duke University | duke.edu | 13.98% | 14.87% | 31 |  view | 
	
		| 21 | Army Knowledge Online (AKO) | us.army.mil | 13.82% | 3.24% | 200 |  view | 
	
		| 22 | Massachusetts Institute of Technology | mit.edu | 13.67% | 10.39% | 46 |  view | 
	
		| 23 | University of California, Berkeley | berkeley.edu | 13.52% | 17.78% | 19 |  view | 
	
		| 24 | Michigan State University | msu.edu | 13.21% | 9.47% | 53 |  view | 
	
		| 25 | University of Iowa | uiowa.edu | 13.06% | 15.77% | 28 |  view | 
	
		| 26 | University of Colorado, Boulder | colorado.edu | 13.06% | 14.46% | 36 |  view | 
	
		| 27 | Northwestern University | northwestern.edu | 12.29% | 18.02% | 23 |  view | 
	
		| 28 | New York University | nyu.edu | 12.14% | 11.70% | 38 |  view | 
	
		| 29 | University of Illinois at Chicago | uic.edu | 11.98% | 16.70% | 24 |  view | 
	
		| 30 | Virginia Tech | vt.edu | 11.83% | 8.32% | 62 |  view | 
	
		| 31 | University of Hawaii | hawaii.edu | 11.06% | 13.04% | 26 |  view | 
	
		| 32 | Purdue University | purdue.edu | 10.75% | 9.80% | 53 |  view | 
	
		| 33 | The University of Chicago | uchicago.edu | 10.75% | 17.95% | 29 |  view | 
	
		| 34 | Vanderbilt University | vanderbilt.edu | 10.45% | 14.17% | 40 |  view | 
	
		| 35 | CAS   Central Authentication Service | email.arizona.edu | 10.45% | 17.85% | 24 |  view | 
	
		| 36 | Princeton University | princeton.edu | 10.29% | 17.31% | 38 |  view | 
	
		| 37 | U.S. Navy | navy.mil | 9.98% | 6.61% | 57 |  view | 
	
		| 38 | Faculty of Arts and Sciences | fas.harvard.edu | 9.98% | 14.61% | 41 |  view | 
	
		| 39 | University of Florida | ufl.edu | 9.83% | 9.86% | 49 |  view | 
	
		| 40 | International Business Machines | us.ibm.com | 9.83% | 4.91% | 107 |  view | 
	
		| 41 | University of Wisconsin-Madison | wisc.edu | 9.68% | 12.50% | 53 |  view | 
	
		| 42 | Sprynet.com | sprynet.com | 9.37% | 4.17% | 222 |  view | 
	
		| 43 | Emory University | emory.edu | 9.22% | 16.44% | 22 |  view | 
	
		| 44 | Iowa State University | iastate.edu | 9.06% | 9.66% | 54 |  view | 
	
		| 45 | Qwest.net | uswest.net | 8.91% | 4.13% | 253 |  view | 
	
		| 46 | Cal Poly San Luis Obispo | calpoly.edu | 8.91% | 21.25% | 4 |  view | 
	
		| 47 | The University of Notre Dame | nd.edu | 8.76% | 13.13% | 42 |  view | 
	
		| 48 | University of Pittsburgh | pitt.edu | 8.76% | 12.23% | 51 |  view | 
	
		| 49 | University of Tennessee, Knoxville | utk.edu | 8.60% | 9.79% | 56 |  view | 
	
		| 50 | George Washington University | gwu.edu | 8.60% | 14.18% | 44 |  view | 
	
		| 51 | North Carolina State University | ncsu.edu | 8.60% | 12.99% | 34 |  view | 
	
		| 52 | Indiana University/Purdue University at Indianapol... | iupui.edu | 8.45% | 13.61% | 27 |  view | 
	
		| 53 | Dartmouth College | dartmouth.edu | 8.29% | 14.67% | 39 |  view | 
	
		| 54 | State University of New York at Buffalo | buffalo.edu | 8.29% | 17.59% | 23 |  view | 
	
		| 55 | Sonic.net | sonic.net | 8.29% | 5.85% | 56 |  view | 
	
		| 56 | Georgetown University | georgetown.edu | 8.14% | 16.46% | 37 |  view | 
	
		| 57 | University of Delaware | udel.edu | 8.14% | 12.93% | 38 |  view | 
	
		| 58 | University of Oklahoma | ou.edu | 8.14% | 11.52% | 43 |  view | 
	
		| 59 | XS4ALL | xs4all.nl | 8.14% | 5.11% | 193 |  view | 
	
		| 60 | Webmail :: Welcome to UNC-CH Webmail | email.unc.edu | 7.99% | 9.01% | 72 |  view | 
	
		| 61 | Brown University | brown.edu | 7.99% | 15.25% | 41 |  view | 
	
		| 62 | EudoraMail | eudoramail.com | 7.68% | 5.49% | 129 |  view | 
	
		| 63 | University of New Mexico | unm.edu | 7.68% | 10.50% | 49 |  view | 
	
		| 64 | The University of Georgia | uga.edu | 7.53% | 10.45% | 61 |  view | 
	
		| 65 | Jps.net | jps.net | 7.53% | 4.03% | 237 |  view | 
	
		| 66 | University of Missouri - Columbia | missouri.edu | 7.37% | 12.97% | 39 |  view | 
	
		| 67 | Microsoft | microsoft.com | 7.37% | 3.39% | 326 |  view | 
	
		| 68 | University of Toronto | utoronto.ca | 7.37% | 9.70% | 48 |  view | 
	
		| 69 | DSL Extreme | dslextreme.com | 7.37% | 5.80% | 99 |  view | 
	
		| 70 | Dial Up Provider and Dial Up ISP powered by Concen... | concentric.net | 7.22% | 3.52% | 307 |  view | 
	
		| 71 | University of Pennsylvania | sas.upenn.edu | 7.22% | 16.10% | 34 |  view | 
	
		| 72 | University of Connecticut | uconn.edu | 7.07% | 18.04% | 49 |  view | 
	
		| 73 | www.andrew.cmu.edu | andrew.cmu.edu | 7.07% | 14.20% | 31 |  view | 
	
		| 74 | University of California, Santa Barbara | umail.ucsb.edu | 6.91% | 25.28% | 6 |  view | 
	
		| 75 | University of Maryland | umd.edu | 6.91% | 12.68% | 68 |  view | 
	
		| 76 | IEEE - Networking The World | ieee.org | 6.91% | 4.86% | 110 |  view | 
	
		| 77 | University of Kansas | ku.edu | 6.91% | 10.98% | 77 |  view | 
	
		| 78 | Gateway.net | gateway.net | 6.91% | 3.29% | 345 |  view | 
	
		| 79 | California State University, Long Beach | csulb.edu | 6.91% | 18.99% | 8 |  view | 
	
		| 80 | Johns Hopkins University | jhu.edu | 6.76% | 14.38% | 30 |  view | 
	
		| 81 | Virtual PBX | The Onebox Receptionist Virtual Phon... | onebox.com | 6.76% | 5.68% | 86 |  view | 
	
		| 82 | Texas A M University | tamu.edu | 6.76% | 8.13% | 75 |  view | 
	
		| 83 | ihug Ltd. | ihug.co.nz | 6.76% | 4.54% | 231 |  view | 
	
		| 84 | George Mason University | gmu.edu | 6.76% | 10.40% | 66 |  view | 
	
		| 85 | The University of Arizona | u.arizona.edu | 6.76% | 16.73% | 30 |  view | 
	
		| 86 | University of Cincinnati | uc.edu | 6.61% | 16.93% | 27 |  view | 
	
		| 87 | Intel | intel.com | 6.61% | 6.06% | 103 |  view | 
	
		| 88 | Syracuse University | syr.edu | 6.61% | 12.15% | 57 |  view | 
	
		| 89 | Boeing | boeing.com | 6.45% | 5.46% | 84 |  view | 
	
		| 90 | Ibm.net | ibm.net | 6.45% | 3.85% | 309 |  view | 
	
		| 91 | Washington University in St. Louis | wustl.edu | 6.45% | 22.22% | 25 |  view | 
	
		| 92 | Brandeis University | brandeis.edu | 6.30% | 21.35% | 36 |  view | 
	
		| 93 | University Syllabus | umbc.edu | 6.30% | 15.95% | 27 |  view | 
	
		| 94 | University of California, Santa Cruz | ucsc.edu | 6.30% | 22.16% | 12 |  view | 
	
		| 95 | Kaiser Permanente | kp.org | 6.30% | 13.71% | 16 |  view | 
	
		| 96 | University of Cambridge | cam.ac.uk | 6.30% | 10.17% | 98 |  view | 
	
		| 97 | University of Denver | du.edu | 6.30% | 14.64% | 30 |  view | 
	
		| 98 | University of Oregon | uoregon.edu | 6.30% | 18.89% | 30 |  view | 
	
		| 99 | Mayo Clinic | mayo.edu | 6.14% | 12.66% | 18 |  view | 
	
		| 100 | CoreComm | Internet & Web Hosting Solutions | execpc.com | 6.14% | 3.46% | 347 |  view |