Listing conversion estimation and optimization

A system comprising:

• one or more computer processors;
• and
• one or more computer-readable mediums storing instructions that, when executed by the one or more computer processors, cause the system to perform operations comprising:
• receiving, from a client device, a first set of listing data for generating a listing of an item for sale on an online marketplace;
• determining, based on the first set of listing data, a first likelihood value indicating a likelihood that the listing will result in a sale within a given time period;
• and
• causing presentation of a graphical indicator on a display of the client device, the graphical indicator representing the first likelihood value.

A non-transitory computer-readable medium storing instructions that, when executed by one or more computer processors of one or more computing devices, cause the one or more computing devices to perform operations comprising:

• receiving, from a client device, a first set of listing data for generating a listing of an item for sale on an online marketplace;
• determining, based on the first set of listing data, a first likelihood value indicating a likelihood that the listing will result in a sale within a given time period;
• and
• causing presentation of a graphical indicator on a display of the client device, the graphical indicator representing the first likelihood value.