Original sentence: Domains such as Sex.However the  is the most popular due to the low cost of registration and it being a recognisable abbreviation of the term 'information'.However, the effective lifetime or period of opportunity during which such opportunities exist, may be limited.Others can be valuable because of the generic nature of the domain name or the length of the domain name with two character and three character domain names being the most sought after.Sometimes, domain name speculation, aka domaining, involves finding domain names early in a market (typically when a new top-level domain is launched), registering them and waiting until the market grows to sell them.Such domain names are often linked to news and current events and have not been registered before.The launch of a new TLD would also encourage primary market speculation as people rush to register the generic terms above and also phrases that make a pun on the TLD name (Domain hack).The secondary market for domain names covers previously registered domain names that have not been renewed by their registrants.They are in reality new domain names.com and Business
Edited sentence: Domains such as sex.However the  is the most popular due to the low cost of registration and it being a recognizable abbreviation of the term 'information'.However, the effective period during which such opportunities exist, may be limited.Others can be valuable because of the generic nature of the domain name or the length of the domain name, with two and three character names being the most sought after.Sometimes, domain name speculation involves finding domain names early in a market, particularly when a new top-level domain is launched, registering them and waiting until the market grows to sell them.Such domain names are often linked to news and current events.The launch of a new TLD encourages primary market speculation as domainers rush to register generic terms and also phrases that make a pun on the TLD name (Domain hack).The secondary market for domain names covers previously registered domain names that have not been renewed by registrants or are available for resale.com and business