All you need to know about Ads.txt
What is ads.txt?
Ads.txt is a simple, flexible, and secure method for publishers and distributors to declare who is authorized to sell their inventory, improving transparency for programmatic buyers.
Publishers drop a text file on their web servers (similar to robots.txt) that lists all of the companies that are authorized to sell the publisher’s’ inventory.
This initiative is designed to fight fraud and counterfeit ad impressions that cost Digital Advertising industry millions of dollars in losses each year.
You can find more about on IAB website.
Why should I bother with ads.txt?
As a publisher, you’re probably thinking what is your benefit of creating an ads.txt file and keeping it up to date.
● Higher CPM
Advertisers and media buyers are lowering the CPM rates due to potential fraud since they can’t verify the impressions are actually delivered from your website. Once they are able to easily confirm the traffic from your site is legit they are more likely to bid higher.
● Avoid Revenue loss
Also as time goes by more and more ad companies are going to make ads.txt verification obligatory and simply won’t buy traffic from sites without it. It can happen as early as December 2017. So better be prepared.
How can I install ads.txt?
The process is quite simple and straightforward.
1). Gather the required info from ad networks, DSPs and media buyers. You can request it by e-mail or find in your account. Required ads.txt file string consists of SSP/Exchange Domain , SellerAccountID , PaymentsType.
2). Create a crawlable text document named ads.txt and list all the info you received from your partners.
3). Upload the document at the root level of your domain as a public file, so it’s discoverable by programmatic buyers. You can do it using FTP server. Some CMS (e.g. WordPress has plugins that allow you to do it)
4). Keep the file up to date by adding new lines as you connect new demand.
Reach us out at email@example.com to request your personal ads.txt info for your site/sites which were approved by Fidelity Media.