Summary of the invention
The invention provides a kind of keyword optimization method and device, low for solving keyword optimization efficiency in prior art, cause the problem of advertising results difference.
First aspect of the present invention is to provide a kind of keyword optimization method, comprising:
Obtain the number of clicks of keyword corresponding to ad content, click price and click efficacy parameter;
According to the number of clicks of described keyword, click price and click efficacy parameter, calculating the efficiency index of described keyword;
Adjust according to the click price of described efficiency index to described keyword.
Another aspect of the present invention provides a kind of keyword optimization device, comprising:
Acquisition module, for obtaining the number of clicks of keyword corresponding to ad content, clicking price and clicking efficacy parameter;
Computing module, for the number of clicks according to described keyword, clicks price and clicks efficacy parameter, calculating the efficiency index of described keyword;
Adjusting module, for adjusting according to the click price of described efficiency index to described keyword.
In the present invention, by the number of clicks according to keyword corresponding to ad content, click price and click efficacy parameter, calculate the efficiency index of keyword, adjust according to the click price of efficiency index to keyword, reduce keyword Cost optimization, improve the optimization efficiency of keyword, make advertiser be that the advertising budget that ad content is arranged can distribute to the higher keyword of efficiency index to greatest extent, and then improve advertising results.
Embodiment
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 is the process flow diagram of a keyword optimization method provided by the invention embodiment, as shown in Figure 1, comprising:
101, obtain the number of clicks of keyword corresponding to ad content, click price and click efficacy parameter.
The executive agent of keyword optimization method provided by the invention can be keyword optimization device.The form of expression of keyword optimization device is specially the software program that may operate in search engine.Wherein, the ad content of each advertiser all can corresponding multiple keyword, and each keyword also can the ad content of corresponding multiple advertiser.
The ratio of the number of times that described ad content be demonstrated when the click efficacy parameter of keyword can be number of clicks and the user search keyword of keyword, wherein, the number of times that when number of clicks of keyword is specifically as follows user search keyword, described ad content is clicked.The ratio of the number of times that when the click efficacy parameter of keyword can also be user search keyword, described ad content is clicked and consulted and the number of clicks of keyword.The click efficacy parameter of keyword also can affect the parameter of the efficiency index of keyword for other.
102, according to the number of clicks of keyword, click price and click efficacy parameter, calculating the efficiency index of keyword.
Wherein, because the click price of keyword may change in real time, therefore, keyword optimization device can first according to number of clicks and the click price of keyword, calculate the average clicked price of keyword, then according to the number of clicks of keyword, average clicked price and click efficacy parameter, calculate the efficiency index of keyword, concrete computing formula can be:
Wherein, V
ifor the efficiency index of keyword, C
ifor the number of clicks of keyword, X
ifor the click efficacy parameter of keyword,
for the average clicked price of keyword.
103, adjust according to the click price of efficiency index to keyword.
Particularly, keyword optimization device can first sort to keyword according to the efficiency index of keyword corresponding to ad content, obtains the intermediate value in ranking results; Then adjust according to the click price of intermediate value to keyword corresponding to ad content.Wherein, when the number of keyword corresponding to ad content is odd number, intermediate value is the keyword in the middle of ranking results.When the number of keyword corresponding to ad content is even number, intermediate value is two keywords in the middle of ranking results.
Particularly, the process adjusted according to the click price of intermediate value to keyword corresponding to ad content can be: if the efficiency index of keyword is greater than the efficiency index of intermediate value, then increase the click price of keyword;
If the efficiency index of keyword is less than the efficiency index of intermediate value, then reduce the click price of keyword.
Further, before step 101, can also comprise: advertising budget is set.
Corresponding, in order to ensure the Appropriate application of advertising budget, after step 103, can also comprise:
According to the average clicked price of keyword, calculate the average clicked price of all keywords corresponding to ad content; Average clicked price according to all keywords calculates the expense of ad content in preset time period; If the expense of ad content in preset time period is greater than advertising budget, then the click price of the keyword that keyword optimization device proportional reduction ad content is corresponding; If the expense of ad content in preset time period is less than advertising budget, then the click price of the keyword that keyword optimization device proportional raising ad content is corresponding.
In the present embodiment, by the number of clicks according to keyword corresponding to ad content, click price and click efficacy parameter, calculate the efficiency index of keyword, adjust according to the click price of efficiency index to keyword, reduce keyword Cost optimization, improve the optimization efficiency of keyword, make advertiser be that the advertising budget that ad content is arranged can distribute to the higher keyword of efficiency index to greatest extent, and then improve advertising results.
One of ordinary skill in the art will appreciate that: all or part of step realizing above-mentioned each embodiment of the method can have been come by the hardware that programmed instruction is relevant.Aforesaid program can be stored in a computer read/write memory medium.This program, when performing, performs the step comprising above-mentioned each embodiment of the method; And aforesaid storage medium comprises: ROM, RAM, magnetic disc or CD etc. various can be program code stored medium.
Fig. 2 is the structural representation of a keyword optimization device provided by the invention embodiment, as shown in Figure 2, comprising:
Acquisition module 21, for obtaining the number of clicks of keyword corresponding to ad content, clicking price and clicking efficacy parameter;
Computing module 22, for the number of clicks according to keyword, clicks price and clicks efficacy parameter, calculating the efficiency index of keyword;
Adjusting module 23, for adjusting according to the click price of efficiency index to keyword.
Further, during adjusting module 23 adjusts according to the click price of efficiency index to keyword, adjusting module 23 specifically for,
According to efficiency index, keyword is sorted; Obtain the intermediate value in ranking results; Adjust according to the click price of intermediate value to keyword.
Particularly, during adjusting module 23 adjusts according to the click price of intermediate value to keyword, adjusting module 23 specifically for, if the efficiency index of keyword is greater than the efficiency index of intermediate value, then increase the click price of keyword; If the efficiency index of keyword is less than the efficiency index of intermediate value, then reduce the click price of keyword.
Further, computing module 22, according to the number of clicks of keyword, is clicked price and clicks efficacy parameter, calculate in the efficiency index of keyword, computing module 22 specifically for, according to the number of clicks of keyword with click price, calculate the average clicked price of keyword; According to the number of clicks of keyword, average clicked price and click efficacy parameter, calculate the efficiency index of keyword.
Wherein, computing formula can be:
v
ifor the efficiency index of keyword, C
ifor the number of clicks of keyword, X
ifor the click efficacy parameter of keyword,
for the average clicked price of keyword.
In addition, also comprise module is set; Arrange module for, obtain the number of clicks of keyword corresponding to ad content at acquisition module 21, click price and click before efficacy parameter, advertising budget is set;
After adjusting module 23 adjusts according to the click price of efficiency index to keyword, computing module 22 also for, according to the average clicked price of keyword, calculate the average clicked price of all keywords corresponding to ad content; Average clicked price according to all keywords calculates the expense of agate line in preset time period;
Adjusting module 23 also for, if the expense in preset time period is greater than advertising budget, then the click price of the keyword that proportional reduction ad content is corresponding; If the expense in preset time period is less than advertising budget, then the click price of the keyword that proportional raising ad content is corresponding.
In the present embodiment, by the number of clicks according to keyword corresponding to ad content, click price and click efficacy parameter, calculate the efficiency index of keyword, adjust according to the click price of efficiency index to keyword, reduce keyword Cost optimization, improve the optimization efficiency of keyword, make advertiser be that the advertising budget that ad content is arranged can distribute to the higher keyword of efficiency index to greatest extent, and then improve advertising results.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.