Optical Sites
| Rank | Website | Country Rank | Monthly Unique Visitors | Pages/Visit | Avg. Visit Duration | Bounce Rate |
|---|---|---|---|---|---|---|
| 1 |
 #3966 | 2.1M | 00:03:50 | 7.34 | 38.31% | |
| 2 |
 #1806 | 1.4M | 00:04:35 | 6.91 | 33.17% | |
| 3 |
 #2392 | 329.5K | 00:03:55 | 5.09 | 36.65% | |
| 4 |
#37323 | 418305 | 00:17:58 | 2.9327320169898 | 55.80% | |
| 5 |
#48030 | 318499 | 00:01:19 | 2.6764561325395 | 34.22% | |
| 6 |
#75208 | 345284 | 00:01:03 | 1.5576141571103 | 71.71% | |
| 7 |
 #2369 | 51949 | 00:06:11 | 6.9457418616732 | 18.66% |
