Typos for $500 million per year.
It is very simple: the so-called tayposkvottery register domains with "typos" in order to collect random traffic, and deliver the targeted ads, usually Google AdWords. The Conference Financial Cryptography and Data Security experts from Harvard announced its study ( PDF ), which attempted to assess the volume of the market. The authors also make the assumption that Google is providing technical assistance More Search and shares with them a profit. According to their estimates, the network contains at least 938 000 domain names that are incorrect spellings 3264 the largest sites zone. Com (take into account, at least five-letter). At every popular site has, on average, 281 domain misspellings. "Erroneous" is about 1,16% of the Internet zone. Com. Few of the research methodology. Typos were generated by model-Dahmer Lowenstein, ie replacing each letter, no letters, an extra letter or letters change places is that the new word is from the original at a distance of 1 st...