Legend: N = number of linkgen.php GETs Ns = number of 1x1.png GETs from ipv4-only host Nd = number of 1x1.png GETs from dualstack host Nd6 = number of 1x1.png GETs from dualstack host, using IPv6 Date N Ns (% of N) Nd (% of N) Nd6 (% of Nd) Ns-Nd (% of N) 20100201 1054004 1044847 (99.131%) 1044536 (99.102%) 2483 (0.238%) 311 (0.030%) 20100202 2314198 2287593 (98.850%) 2286756 (98.814%) 5665 (0.248%) 837 (0.036%) 20100203 2360568 2331932 (98.787%) 2331075 (98.751%) 5708 (0.245%) 857 (0.036%) 20100204 2511970 2483788 (98.878%) 2482880 (98.842%) 6443 (0.259%) 908 (0.036%) 20100205 2366184 2340061 (98.896%) 2339332 (98.865%) 5264 (0.225%) 729 (0.031%) 20100206 1688911 1676262 (99.251%) 1675938 (99.232%) 3276 (0.195%) 324 (0.019%) 20100207 1764634 1752696 (99.323%) 1752174 (99.294%) 3643 (0.208%) 522 (0.030%) 20100208 2362012 2335347 (98.871%) 2334474 (98.834%) 6079 (0.260%) 873 (0.037%) 20100209 1950914 1922819 (98.560%) 1922076 (98.522%) 5289 (0.275%) 743 (0.038%) 20100210 2463267 2434761 (98.843%) 2433943 (98.810%) 6292 (0.259%) 818 (0.033%) 20100211 2917042 2885201 (98.908%) 2884130 (98.872%) 7740 (0.268%) 1071 (0.037%) 20100212 2165154 2132805 (98.506%) 2132193 (98.478%) 5073 (0.238%) 612 (0.028%) 20100213 1738080 1724348 (99.210%) 1723927 (99.186%) 3393 (0.197%) 421 (0.024%) 20100214 2169804 2155591 (99.345%) 2154991 (99.317%) 4168 (0.193%) 600 (0.028%) 20100215 3018862 2985301 (98.888%) 2984179 (98.851%) 7608 (0.255%) 1122 (0.037%) 20100216 3111326 3075290 (98.842%) 3074457 (98.815%) 8330 (0.271%) 833 (0.027%) 20100217 3086158 3052353 (98.905%) 3051249 (98.869%) 8150 (0.267%) 1104 (0.036%) 20100218 2618192 2556948 (97.661%) 2556111 (97.629%) 6033 (0.236%) 837 (0.032%) 20100219 2590410 2558251 (98.759%) 2557583 (98.733%) 6016 (0.235%) 668 (0.026%) 20100220 1834750 1821017 (99.252%) 1820580 (99.228%) 3874 (0.213%) 437 (0.024%) 20100221 2536062 2519330 (99.340%) 2518707 (99.316%) 5078 (0.202%) 623 (0.025%) 20100222 2470347 2437052 (98.652%) 2436357 (98.624%) 5799 (0.238%) 695 (0.028%) 20100223 2626308 2593069 (98.734%) 2592286 (98.705%) 6435 (0.248%) 783 (0.030%) 20100224 3469990 3429463 (98.832%) 3428482 (98.804%) 8067 (0.235%) 981 (0.028%) 20100225 3550000 3508068 (98.819%) 3507324 (98.798%) 7789 (0.222%) 744 (0.021%) 20100226 3243555 3206871 (98.869%) 3206236 (98.849%) 6745 (0.210%) 635 (0.020%) 20100227 2190571 2174968 (99.288%) 2174594 (99.271%) 3869 (0.178%) 374 (0.017%) 20100228 2474553 2458642 (99.357%) 2458130 (99.336%) 4379 (0.178%) 512 (0.021%) Average 2451708 2424452 (98.888%) 2423739 (98.859%) 5667 (0.234%) 713 (0.029%)