What is Google Adwords in intuitive way

When I want to share something about adwords, I am not sure if people are interesting in the topics I write. So I search “google adwords” in google adwords keywords tools, I find that the query “what is google adwords” have about 1,900 search times every month.

I never thought that I will write something about “what is google adwords”, because I thought people who come to my blog all have learned something about adwords. Meanwhile, when i search "what is google adwords" in google there are abour 10,500,00 results.

So i will only share something more intuitive to help friends who are not familiar with Google Adwords to simply learn this google product.

Adwords is an ad system for advisers to promote their business. In fact we often meet the google adwords ads when we search something by google, for example: we search bags in google, the search result page will be:

The two red parts are the ads that promoted by advisers using Google Adwords.This is the ad in google itself. In addition, Google Adwords also can help advisers to promote their business on other sites that joined Google Adsense, another famous google products. When browsing webpages, we might see something like this:

There is "Ads by Google" or "AdChoices" below these ads, these are also belong to Google Adwords.This is my "what is google adwords", you can learn more on Wikipedia:
Google AdWords is Google's main advertising product and main source of revenue. Google's total advertising revenues were USD$28 billion in 2010.[2] AdWords offers pay-per-click, i.e, cost-per-click (CPC) advertising, cost-per-thousand-impressions or cost-per-mile (CPM) advertising, and site-targeted advertising for text, banner, and rich-media ads. The AdWords program includes local, national, and international distribution. Google's text advertisements are short, consisting of one headline consisting of 25 characters and two additional text lines consisting of 35 characters each. Image ads can be one of several different Interactive Advertising Bureau (IAB) standard sizes. ... Learn More
If you want to learn how to use Google Adwords, you can read more about adwords in my blog here:http://huanggui.blogspot.com/search/label/Google Adwords or visit Google Adwords Learning Center:http://support.google.com/adwords/certification/bin/static.py?hl=en&page=examstudy.cs