melg·14 年前·議論"Quality Score is an estimate of how relevant your ads, keywords and landing page are to a person seeing your ad." http://support.google.com/adwords/bin/answer.py?hl=en-GB&... It only matters if you promote a page via Google Adwords.
melg·14 年前·議論The option "send to Kindle" appears on the page https://www.humblebundle.com/downloads?key=YOURUNIQUEKEY after you purchase the bundle.
melg·14 年前·議論Instead of "Trends for Websites", you can use "Google Ad Planner " https://www.google.com/adplanner which has more detailed traffic statistics.