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) Ns-Nd diff vs. all ############################################################################################################################################# ; ; All hits ; 20100324 1936323 1910507 (98.667%) 1909171 (98.598%) 5477 (0.287%) 1336 (0.069%) 20100325 2912058 2871785 (98.617%) 2870245 (98.564%) 7570 (0.264%) 1540 (0.053%) 20100326 2729886 2686651 (98.416%) 2685210 (98.363%) 5239 (0.195%) 1441 (0.053%) 20100327 2234386 2206015 (98.730%) 2204880 (98.679%) 2828 (0.128%) 1135 (0.051%) 20100328 2508479 2476168 (98.712%) 2475503 (98.685%) 2809 (0.113%) 665 (0.027%) 20100329 3068293 3024544 (98.574%) 3023155 (98.529%) 2469 (0.082%) 1389 (0.045%) 20100330 2630724 2593951 (98.602%) 2592882 (98.562%) 2661 (0.103%) 1069 (0.041%) 20100331 2240881 2207630 (98.516%) 2206809 (98.480%) 4124 (0.187%) 821 (0.037%) Average 2532628 2497156 (98.599%) 2495981 (98.553%) 4147 (0.166%) 1174 (0.046%) ; ; All hits from Mac OS X excluded ; 20100324 1832821 1808078 (98.650%) 1807592 (98.623%) 4317 (0.239%) 486 (0.027%) 0.042 pp / 61.568% 20100325 2765834 2726943 (98.594%) 2726203 (98.567%) 5910 (0.217%) 740 (0.027%) 0.026 pp / 49.408% 20100326 2592290 2550493 (98.388%) 2549784 (98.360%) 3770 (0.148%) 709 (0.027%) 0.025 pp / 48.186% 20100327 2111138 2083988 (98.714%) 2083213 (98.677%) 1504 (0.072%) 775 (0.037%) 0.014 pp / 27.732% 20100328 2366046 2335426 (98.706%) 2334883 (98.683%) 1652 (0.071%) 543 (0.023%) 0.004 pp / 13.430% 20100329 2911249 2869530 (98.567%) 2868972 (98.548%) 1433 (0.050%) 558 (0.019%) 0.026 pp / 57.660% 20100330 2498554 2463159 (98.583%) 2462552 (98.559%) 1398 (0.057%) 607 (0.024%) 0.016 pp / 40.214% 20100331 2127674 2095668 (98.496%) 2095319 (98.479%) 2791 (0.133%) 349 (0.016%) 0.020 pp / 55.229% Average 2400700 2366660 (98.582%) 2366064 (98.557%) 2846 (0.120%) 595 (0.025%) 0.022 pp / 46.478% ; ; All hits from Opera <10.50 on Windows Vista/7 excluded ; 20100324 1907799 1882024 (98.649%) 1880941 (98.592%) 2389 (0.127%) 1083 (0.057%) 0.012 pp / 17.725% 20100325 2880346 2840142 (98.604%) 2838861 (98.560%) 3541 (0.125%) 1281 (0.044%) 0.008 pp / 15.902% 20100326 2702073 2658939 (98.404%) 2657988 (98.368%) 3037 (0.114%) 951 (0.035%) 0.018 pp / 33.325% 20100327 2207397 2179082 (98.717%) 2178658 (98.698%) 2115 (0.097%) 424 (0.019%) 0.032 pp / 62.186% 20100328 2482156 2449898 (98.700%) 2449743 (98.694%) 1882 (0.077%) 155 (0.006%) 0.020 pp / 76.445% 20100329 3043622 2999931 (98.565%) 2998974 (98.533%) 1797 (0.060%) 957 (0.031%) 0.014 pp / 30.543% 20100330 2608635 2571916 (98.592%) 2571291 (98.568%) 2037 (0.079%) 625 (0.024%) 0.017 pp / 41.039% 20100331 2221094 2187871 (98.504%) 2187284 (98.478%) 3502 (0.160%) 587 (0.026%) 0.010 pp / 27.865% Average 2506640 2471225 (98.587%) 2470467 (98.557%) 2537 (0.103%) 757 (0.030%) 0.016 pp / 34.804% ; ; All hits from Opera <10.50 on Windows versions other than Vista/7 excluded ; 20100324 1914223 1888513 (98.657%) 1887398 (98.599%) 5294 (0.280%) 1115 (0.058%) 0.011 pp / 15.578% 20100325 2882263 2842096 (98.606%) 2840791 (98.561%) 7378 (0.260%) 1305 (0.045%) 0.008 pp / 14.384% 20100326 2705657 2662535 (98.406%) 2661176 (98.356%) 5120 (0.192%) 1359 (0.050%) 0.003 pp / 4.846% 20100327 2216138 2187903 (98.726%) 2186851 (98.678%) 2646 (0.121%) 1052 (0.047%) 0.003 pp / 6.550% 20100328 2488907 2456708 (98.706%) 2456190 (98.685%) 2665 (0.109%) 518 (0.021%) 0.006 pp / 21.493% 20100329 3049059 3005416 (98.569%) 3004130 (98.526%) 2312 (0.077%) 1286 (0.042%) 0.003 pp / 6.831% 20100330 2614451 2577795 (98.598%) 2576790 (98.560%) 2509 (0.097%) 1005 (0.038%) 0.002 pp / 5.402% 20100331 2228645 2195497 (98.513%) 2194717 (98.478%) 3969 (0.181%) 780 (0.035%) 0.002 pp / 4.472% Average 2512417 2477057 (98.593%) 2476005 (98.551%) 3986 (0.161%) 1052 (0.042%) 0.004 pp / 9.667% ; ; All hits from the known sources of brokenness mentioned above excluded ; 20100324 1782197 1757601 (98.620%) 1757589 (98.619%) 1046 (0.060%) 12 (0.001%) 0.068 pp / 99.024% 20100325 2704327 2665611 (98.568%) 2665365 (98.559%) 1689 (0.063%) 246 (0.009%) 0.044 pp / 82.799% 20100326 2540248 2498665 (98.363%) 2498528 (98.358%) 1449 (0.058%) 137 (0.005%) 0.047 pp / 89.783% 20100327 2065901 2038943 (98.695%) 2038962 (98.696%) 609 (0.030%) -19 (-0.001%) 0.052 pp / 101.811% 20100328 2320151 2289696 (98.687%) 2289810 (98.692%) 581 (0.025%) -114 (-0.005%) 0.031 pp / 118.534% 20100329 2867344 2825789 (98.551%) 2825766 (98.550%) 604 (0.021%) 23 (0.001%) 0.044 pp / 98.228% 20100330 2460192 2424968 (98.568%) 2424869 (98.564%) 622 (0.026%) 99 (0.004%) 0.037 pp / 90.097% 20100331 2095651 2063776 (98.479%) 2063702 (98.475%) 2014 (0.098%) 74 (0.004%) 0.033 pp / 90.362% Average 2354501 2320631 (98.561%) 2320573 (98.559%) 1076 (0.046%) 57 (0.002%) 0.044 pp / 94.757% ; ; All hits from two known Norwegian 6to4-filtering end-user networks excluded ; 20100324 1868788 1843746 (98.660%) 1842779 (98.608%) 4259 (0.231%) 967 (0.052%) 0.017 pp / 25.004% 20100325 2811973 2772912 (98.611%) 2771688 (98.567%) 5898 (0.213%) 1224 (0.044%) 0.009 pp / 17.691% 20100326 2646456 2604344 (98.409%) 2603301 (98.369%) 3888 (0.149%) 1043 (0.039%) 0.013 pp / 25.338% 20100327 2162592 2135740 (98.758%) 2134842 (98.717%) 2437 (0.114%) 898 (0.042%) 0.009 pp / 18.254% 20100328 2427332 2396840 (98.744%) 2396498 (98.730%) 2516 (0.105%) 342 (0.014%) 0.012 pp / 46.852% 20100329 2974788 2932801 (98.589%) 2931619 (98.549%) 1966 (0.067%) 1182 (0.040%) 0.006 pp / 12.228% 20100330 2549335 2514195 (98.622%) 2513228 (98.584%) 2272 (0.090%) 967 (0.038%) 0.003 pp / 6.654% 20100331 2176398 2144548 (98.537%) 2143815 (98.503%) 3919 (0.183%) 733 (0.034%) 0.003 pp / 8.073% Average 2452207 2418140 (98.611%) 2417221 (98.573%) 3394 (0.140%) 919 (0.037%) 0.009 pp / 19.144%