Digital strategist Dr Dave Chaffey is co-founder and Content Director of Smart Insights. Dave is editor of the 100+ templates, ebooks and courses in the digital marketing resource library created by our team of 25+ Digital Marketing experts. Our resources are used by our Premium members in more than 100 countries to Plan, Manage and Optimize their digital marketing. Free members can access our sample templates here. Please connect on LinkedIn to receive updates or ask me a question. For my full profile and other social networks, see the Dave Chaffey profile page on Smart Insights. Dave is a keynote speaker, trainer and consultant who is author of 5 bestselling books on digital marketing including Digital Marketing Excellence and Digital Marketing: Strategy, Implementation and Practice. In 2004 he was recognised by the Chartered Institute of Marketing as one of 50 marketing ‘gurus’ worldwide who have helped shape the future of marketing.
Marketers need to authenticate their email to prove to ISPs that their messages are legitimate, helping to ensure delivery to their subscribers. Sender Policy Framework (SPF) verifies a brand’s identity; DomainKeys Identified Mail (DKIM) verifies the message wasn’t tampered with in transmission; and Domain Based Authentication Reporting and Conformance (DMARC) requires both SPF and DKIM approval in order to authenticate.
To have success with your email blast marketing, it requires much more than putting some content together and sending it to a bunch of people. You need to have the right content and it needs to be sent to the right group of potential consumers. In addition to that, you also need to include the right elements in the newsletters to increase the chances of action on the part of the reader. With a little bit of effort and a thoughtful approach, just about any business can manage an effective eblast campaign.
Make the first three sentences of your blast catchy. The first couple of sentences within your email blast will determine whether the recipient decides to read the rest of it. The intro should draw people in with a sense of urgency or excitement. You can elaborate more on the subject line within your first sentence to give additional clarity to what the email is about, or you can create a sense of urgency and intrigue that compels them to open the email to learn more about the issue.[4]

After that, you need to make a choice about how to construct an online presence that helps you achieve that goal. Maybe you need to set up an e-commerce site. If you’re interested in publishing content to drive awareness and subscribers, look into setting up a blog. A simple website or landing page with a lead capture form can help you start developing your brand and generating traffic. A basic analytics platform (like Google Analytics, which is free) can help you start to measure how you are tracking towards your initial goal.
Publishers can offer advertisers the ability to reach customizable and narrow market segments for targeted advertising. Online advertising may use geo-targeting to display relevant advertisements to the user's geography. Advertisers can customize each individual ad to a particular user based on the user's previous preferences.[27] Advertisers can also track whether a visitor has already seen a particular ad in order to reduce unwanted repetitious exposures and provide adequate time gaps between exposures.[72]
As opposed to static messaging, chat advertising refers to real time messages dropped to users on certain sites. This is done by the usage of live chat software or tracking applications installed within certain websites with the operating personnel behind the site often dropping adverts on the traffic surfing around the sites. In reality this is a subset of the email advertising but different because of its time window.
Historically, it has been difficult to measure the effectiveness of marketing campaigns because target markets cannot be adequately defined. Email marketing carries the benefit of allowing marketers to identify returns on investment and measure and improve efficiency.[citation needed] Email marketing allows marketers to see feedback from users in real time, and to monitor how effective their campaign is in achieving market penetration, revealing a communication channel's scope. At the same time, however, it also means that the more personal nature of certain advertising methods, such as television advertisements, cannot be captured.

A pop-up ad is displayed in a new web browser window that opens above a website visitor's initial browser window.[31] A pop-under ad opens a new browser window under a website visitor's initial browser window.[24]:22 Pop-under ads and similar technologies are now advised against by online authorities such as Google, who state that they "do not condone this practice".[32] http://dgmseo.com/images/email1.png
This email list growth was a major component of a massive product launch we undertook this past winter. In the lead-up to the launch of our Instagram Domination 2.0 course, we doubled down on our goal to rapidly grow our email list. In this article I’m going to reveal to you the exact tactics we used and how we employed them in order to explode our mailing list.
If you want to code your own emails, you have the freedom to do so. But this is an advanced skill that requires a good bit of technical know-how. Here’s what you need to take the coding leap—whether you’re just getting started, wondering about the basics of HTML emails, or looking for a guide to coding them. We’ve also rounded up a few more resources you might need as you become a certifiable email pro.

A strategy that is linked into the effectiveness of digital marketing is content marketing.[39] Content marketing can be briefly described as "delivering the content that your audience is seeking in the places that they are searching for it".[39] It is found that content marketing is highly present in digital marketing and becomes highly successful when content marketing is involved. This is due to content marketing making your brand more relevant to the target consumers, as well as more visible to the target consumer. https://www.naijatechguide.com/wp-content/uploads/2018/05/Email-Marketing-for-Beginners.png
Alternatively, ad space may be offered for sale in a bidding market using an ad exchange and real-time bidding. This involves many parties interacting automatically in real time. In response to a request from the user's browser, the publisher content server sends the web page content to the user's browser over the Internet. The page does not yet contain ads, but contains links which cause the user's browser to connect to the publisher ad server to request that the spaces left for ads be filled in with ads. Information identifying the user, such as cookies and the page being viewed, is transmitted to the publisher ad server.
Most newly-minted marketers entering the workforce spent their college focus learning digital marketing – social media, mobile marketing, search engine marketing and possibly email. If you’re one of them, and are looking for ways to improve your overall marketing results, think about using direct mail. With everyone getting bombarded by digital campaigns, a well-done mailpiece can really stand out.

You could use your Hotmail, Gmail or Yahoo accounts, but if you need something professional and fool-proof and want to avoid being labeled a spammer, it’s a far better idea to use an email blast program provided by a professional email marketing company such as Benchmark Email. Benchmark’s partnerships with elite consortiums like The Email Sender & Provider Coalition (EPSC) and leading delivery experts like Return Path give you the best chance of reaching a prospect’s inbox, which is a major challenge in email blast marketing. Benchmark Email even has built-in data merging features, which allow you to import contact information from different databases so you don’t need to re-enter long email lists. Besides this, you can also customize your mails in easy-to-use HTML editors before sending them to your customers and prospects.


The new digital era has enabled brands to selectively target their customers that may potentially be interested in their brand or based on previous browsing interests. Businesses can now use social media to select the age range, location, gender and interests of whom they would like their targeted post to be seen by. Furthermore, based on a customer's recent search history they can be ‘followed’ on the internet so they see advertisements from similar brands, products and services,[38] This allows businesses to target the specific customers that they know and feel will most benefit from their product or service, something that had limited capabilities up until the digital era.
e-Commerce describes the exploitation of electronic means and platforms to conduct company business. e-Marketing (also referred to as web marketing or internet marketing) uses electronic communication technologies including the Internet, mobile phones and digital televisions to accomplish marketing objectives (McDonald and Wilson, 1999). More specifically, e-Marketing portrays company efforts to inform and communicate with buyers, and promote and sell its products and services over the Internet (Kotler and Keller, 2006).
Digital marketing became more sophisticated in the 2000s and the 2010s, when[13][14] the proliferation of devices' capable of accessing digital media led to sudden growth.[15] Statistics produced in 2012 and 2013 showed that digital marketing was still growing.[16][17] With the development of social media in the 2000s, such as LinkedIn, Facebook, Youtube and Twitter, consumers became highly dependent on digital electronics in daily lives. Therefore, they expected a seamless user experience across different channels for searching product's information. The change of customer behavior improved the diversification of marketing technology.[18]
Influencer marketing: Important nodes are identified within related communities, known as influencers. This is becoming an important concept in digital targeting. It is possible to reach influencers via paid advertising, such as Facebook Advertising or Google Adwords campaigns, or through sophisticated sCRM (social customer relationship management) software, such as SAP C4C, Microsoft Dynamics, Sage CRM and Salesforce CRM. Many universities now focus, at Masters level, on engagement strategies for influencers.

E-marketing is deemed to be broad in scope, because it not only refers to marketing and promotions over the Internet, but also includes marketing done via e-mail and wireless media. E-marketing also embraces the management of digital customer data and electronic customer relationship management (ECRM) and several other business management functions.
Many laws specifically regulate the ways online ads are delivered. For example, online advertising delivered via email is more regulated than the same ad content delivered via banner ads. Among other restrictions, the U.S. CAN-SPAM Act of 2003 requires that any commercial email provide an opt-out mechanism.[108] Similarly, mobile advertising is governed by the Telephone Consumer Protection Act of 1991 (TCPA), which (among other restrictions) requires user opt-in before sending advertising via text messaging.
You can send people to a landing page on your website that has a URL that is specific to your direct mail campaign. You will then need your vanity URL to redirect to a tracking URL. Unfortunately, this will only be a useful measure of success if you are trying to drive traffic to your site. To learn how to do this, view this white paper by Brian Clifton explaining ways to track offline marketing. You can purchase your vanity URL here.

You can send people to a landing page on your website that has a URL that is specific to your direct mail campaign. You will then need your vanity URL to redirect to a tracking URL. Unfortunately, this will only be a useful measure of success if you are trying to drive traffic to your site. To learn how to do this, view this white paper by Brian Clifton explaining ways to track offline marketing. You can purchase your vanity URL here.
Use it as a lead magnet/free mini course. You can also use an autoresponder as a lead magnet to attract new subscribers to your email list. This is commonly done in the form of a free “mini course”, or a free “challenge”, which promises to deliver a series of emails containing lessons (or other valuable information) over the course of several days or weeks. There is a high perceived value with a mini course or a challenge like this, which makes it a very effective lead magnet.
3. Email converts better. People who buy products marketed through email spend 138% more than those who do not receive email offers. In fact, email marketing has an ROI of 3800%. That’s huge! And if you are wondering if social media converts even better, think again: the average order value of an email is at least three times higher than that of social media.
Even better was the fact that we had built the Foundr brand up to the point where we had people actually ask to become an affiliate of ours. Our very brand became an important leveraging point for us because we had developed it to the point where people would want to become associated with our brand. Obviously this didn’t happen overnight and it took many years of work to get us to that point, but it was a great side-benefit to all the success we had achieved so far.
Once your list is targeted, you need to spend an equally large portion of time coming up with a great deal – even if it means you might lose a bit of money on it. The underlying goal of any marketing campaign is to gain new customers, and it’s worth it to significantly reduce your profit margins to gain said customers. Once you have a surgically-honed list and an amazing offer, then you can spend some time on the design, copy, delivery methods, postage rates, date of delivery, size of the mailer…there are a lot of other options to consider, but following the 40/40/20 rule you can see how important audience and offer truly are.
Mobile advertising is growing rapidly for several reasons. There are more mobile devices in the field, connectivity speeds have improved (which, among other things, allows for richer media ads to be served quickly), screen resolutions have advanced, mobile publishers are becoming more sophisticated about incorporating ads, and consumers are using mobile devices more extensively.[24]:14 The Interactive Advertising Bureau predicts continued growth in mobile advertising with the adoption of location-based targeting and other technological features not available or relevant on personal computers.[24]:14 In July 2014 Facebook reported advertising revenue for the June 2014 quarter of $2.68 billion, an increase of 67 percent over the second quarter of 2013. Of that, mobile advertising revenue accounted for around 62 percent, an increase of 41 percent on the previous year.
Couple your sign-up boxes with a clear description of “what’s in it for them.” Let customers know exactly what to expect when signing up, and sell the benefits for being on your email list. This can be as simple as promoting the general advantages of the channel — such as being able to receive information and offers faster and that it’s eco-friendly.
The most advanced email marketing services offer custom workflows where you can specify triggers based on actions (such as opening an email or making a purchase) or on inaction (such as ignoring emails). With these services, you can also set up a series of emails (such as tutorials) to be sent to segments of users, and you can pause or stop a campaign at any time. You can also move contacts into new segments once they have completed tutorials.

Companies considering the use of an email marketing program must make sure that their program does not violate spam laws such as the United States' Controlling the Assault of Non-Solicited Pornography and Marketing Act (CAN-SPAM),[9] the European Privacy and Electronic Communications Regulations 2003, or their Internet service provider's acceptable use policy.
Did you know there are organizations dedicated to combating email spam? Thank goodness, right? They set up a little thing called a honeypot, which is a planted email address that, when harvested and emailed, identifies the sender as a spammer. Similarly, things called spam traps can be created to identify spammy activity; they're set up when an email address yields a hard bounce because it's old or no longer valid, but still receives consistent traffic. Fishy, eh?
If someone didn't ask to hear from you yet, it doesn't mean they won't want to hear from you later. It's your job to prove to them -- through helpful content and valuable offers -- that they should stay up to date with your company via email. If you force your email content on anyone too early, even if you know in your bones they're a great fit for your products or services, you risk preemptively losing their trust and their future business. 

This is not a recommended email marketing practice any more. The most successful email marketers segment their lists. The cutting-edge marketers are using things like dynamic content to take personalization even further. But even beginner email marketers can add a subscriber’s name to subject lines. Even that has been shown to give a nice lift when used appropriately.
The ad exchange puts the offer out for bid to demand-side platforms. Demand side platforms act on behalf of ad agencies, who sell ads which advertise brands. Demand side platforms thus have ads ready to display, and are searching for users to view them. Bidders get the information about the user ready to view the ad, and decide, based on that information, how much to offer to buy the ad space. According to the Internet Advertising Bureau, a demand side platform has 10 milliseconds to respond to an offer. The ad exchange picks the winning bid and informs both parties.

Many email newsletter software vendors offer transactional email support, which gives companies the ability to include promotional messages within the body of transactional emails. There are also software vendors that offer specialized transactional email marketing services, which include providing targeted and personalized transactional email messages and running specific marketing campaigns (such as customer referral programs).[citation needed]
Tip: Align the timing of your pop-up form with the average amount of time a visitor spends on your website. Set the form to appear immediately (or with a 5-second delay) if people aren’t inclined to spend much time on your site. If visitors have a tendency to browse, consider a 20-second delay or a scroll-based trigger when someone reaches the middle or bottom of your page.
Digital marketing planning is a term used in marketing management. It describes the first stage of forming a digital marketing strategy for the wider digital marketing system. The difference between digital and traditional marketing planning is that it uses digitally based communication tools and technology such as Social, Web, Mobile, Scannable Surface.[58][59] Nevertheless, both are aligned with the vision, the mission of the company and the overarching business strategy.[60]
You definitely want to avoid the tactics of spammers and the language that they employ. Loading the email blast with terms like “special offer” or “urgent news” could send up a flag for spam and that will get your email newsletter sent straight to the spam folder. For more information about sending emails that don’t look like spam, check out these email marketing laws for business owners.
USPS® Every Door Direct Mail® (EDDM®) is an affordable targeted advertising technique that lets you map your marketing mail audience by age, income, or household size2. You can use the EDDM mapping tool to choose the ZIP Code™ and carrier route that will target your best possible customers—current and future. The EDDM mapping tool is easy to use and discounts are available even for small businesses.
Identify your target market. Who will be receiving your mailing? Are you contacting past customers, current prospects or sending a cold mail from a bought mailing list? If you plan to buy a list, do your research before spending any money to make sure it's an updated and quality list. Further, follow the list owner's rules for mailing. For example, most only "rent" you the names for one one mailing. The only way to add list members to your permanent list is if they respond to your mailing.
The benefit of that is when you do need to announce a new product or sale, you can count on the fact that you’ve already been in touch, having built a relationship over several weeks/months, and are much less likely to annoy your readers. Of course, it’s important to schedule your autoresponder sequence on specific days so that you know when you can afford to send an email. More than one per day and you’re probably mailing too much.
It's practically impossible to overstate the importance of direct mailing lists to the success of your direct mail program. The correct mailing list will contain your most valuable prospects. The more careful you are in analyzing and selecting direct mailing lists, the better your chances for success. There are several different categories of mailing lists available on the market today ranging in cost and appropriateness for your market. When you are considering what type of mailing list to buy consider the following three types:
Just an Idea as a facebook/social friends request is slightly different than a push to read my spam email and less intrusive. the prospect has the choice and through this decision you can pretty much ascertain they are looking for what you are offering or interested in the targeted keywords your profile centres around- when you are friends start a conversation and follow up.
There are lots of differend types of emails. Such as... Hotmail Googlemail Yahoo Btinternet All you have to do to get an email address is to type in one of the above suggestions on the internet. Once you have got on to the page, then you either sign in if you already have an email address or create one, which should appear on a button somewhere on the page. When you have found the button to create an email, you have to put in your full name, it doesn't have to be real, and type in a password two times. It will probably look like this... First name: Second name: Your email address to customize: _____________@______.co.UK/com Alternate email address*: Postal code: Country/city: Birth year: Something like that! * an alternate email is an email which has already been created. Sometimes this is optional weahther to include it or not. You either type in a family mamber's email address. This is used for resetting your password or changing name etc. You check that email to do so. I hope i have given you the right informatuon you want! Carlotta50 https://campaignonthecloud.com/wp-content/uploads/2016/05/email_market_image.png
Electronic mailing lists usually are fully or partially automated through the use of special mailing list software and a reflector address set up on a server capable of receiving email. Incoming messages sent to the reflector address are processed by the software, and, depending on their content, are acted upon internally (in the case of messages containing commands directed at the software itself) or are distributed to all email addresses subscribed to the mailing list.
The books I've written have actually had three different titles, updated to move with the times. My first text book was titled: Internet Marketing: Strategy, Implementation and Practice. I then created E-business E-commerce Management and, with PR Smith, E-marketing Excellence, for professionals a couple of years later. Then, much later, the names switched and in 2012 we renamed the Internet Marketing book to Digital Marketing with the others becoming Digital Business and Digital Marketing Excellence.  About time too, since I was involved in developing the syllabus as an examiner for the first IDM Diploma in Digital Marketing back in 2004-5 when the term was hardly used at all - so it's been great to see 'Digital Marketing' adopted as the 'de facto' term, when I was first involved in defining it with the IDM students in 2004!
Say you’re launching a beta test soon or collaborating with someone on a side project outside your typical newsletter scope. In an installment of the newsletter you usually send, briefly mention the project and provide a link where interested parties can go to sign up for updates about it. This way, those who aren’t interested only had to hear about it once and in a non-invasive way. A user experience win and a win for you, the guy who has two thumbs and a super-engaged email list sub-segment.
As we wrote in an earlier post, 7 Email List Hygiene Best Practices for a Fresh & Clean List, it’s far better to let people unsubscribe – to make it really easy for them to unsubscribe – than to keep them on your list. Don’t blast people – force people – into getting your email messages. Email marketing at its best is not mass advertising. It is tailored, persona-driven, relationship-building, inbound marketing.
Offer giveaways. Content doesn’t just have to be social media content and/or blog posts. You can make use of reports, how-to guides or something else that the target audience will sight as valuable information. As soon as you provide a high quality giveaway, your visitors will be much more likely to give their information in exchange for your giveaway.

Have a few different buttons on your email template: separate social media buttons that produce pre-written social posts linking to a webpage version of your email, and an "Email to a Friend" button that transfers the email into a compose window so your contacts can instantly forward the message. Just make sure your email has an opt-in button so each new viewer can subscribe to more emails from you if they like what they see.
These metrics give you a high-level overview of how your subscribers are interacting with your campaigns and allow you to compare the success of one campaign to another. If you want to go deeper and see the exact people who opened and clicked your campaign, what links they clicked, etc. you can do so by choosing some of the other reports from the right hand side menu.
Instead, use a high-quality opt-in email list that you’ve built over time and execute a targeted email blast campaign where recipients want to get your emails. The advantage with using a professional email blast service like Benchmark Email is that you will know how many recipients are opening your mails, clicking through and bouncing in an easily decipherable campaign report. Not only this, you also get access to useful tools like customizable signup forms for your website, double opt-in tools like Permission Pass and much more.
Every week, the folks at InVision send a roundup of their best blog content, their favorite design links from the week, and a new opportunity to win a free t-shirt. (Seriously. They give away a new design every week.) They also sometimes have fun survey questions where they crowdsource for their blog. This week's, for example, asked subscribers what they would do if the internet didn't exist.
Even though this falls into just one of the myriad of elements in the 20 portion of the 40/40/20 rule, it is arguably the most important. Nothing will get your piece of direct mail marketing throw into the trash bin more quickly than a glaring typo, a noticeable formatting issue, or an overall poor print quality. If you’re writing the copy, be sure to not only proof it yourself but also have some of your more linguistically-inclined friends and colleagues give it a once over, not only for grammatical and punctuation mistakes but for overall ease of reading and flow. Don’t be afraid to seek as many trusted opinions as possible, and be sure to have thick skin to prepare for any constructive criticisms. http://emaildripcampaigns.com/wp-content/uploads/sites/2/2016/12/emaildripcampaigns-header.png
Ad blocking, or ad filtering, means the ads do not appear to the user because the user uses technology to screen out ads. Many browsers block unsolicited pop-up ads by default.[87] Other software programs or browser add-ons may also block the loading of ads, or block elements on a page with behaviors characteristic of ads (e.g. HTML autoplay of both audio and video). Approximately 9% of all online page views come from browsers with ad-blocking software installed,[88] and some publishers have 40%+ of their visitors using ad-blockers.[3]
A call to action (CTA) is a word or phrase that encourages readers and subscribers to do something specific. Examples of calls to action include “subscribe”, “shop now”, “get the free ebook”. You use CTAs on landing pages, blog posts, in email newsletters, and more. When someone does what you want as a result of your call to action, that’s called a conversion. In email marketing, a conversion often means following a link in a newsletter to visit another resource.
I think what Brian and the testers are missing is that 15k is neither big enough to be impressive nor small enough to be inviting. It’s not a number that works effectively as social proof, and while I can’t test it out myself, I believe, based on evidence for social proof around the web, that DIYthemes would have had much better success with a combined number in the 50k+ range as mentioned above.

Particular groups of customers can be targeted or even individuals. Offering individual customers special deals on merchandise and/or services on the customer's birthday, for instance, is one example of email marketing personalization. (A restaurant might send an email to customers on their birthday offering 50% off an entree,) Email marketing helps a business develop and maintain a relationship with a customer over time that hopefully results in increased sales and increased customer loyalty. 
Update your website and continuously offer useful and updated content. Think of your website as a storefront but in the virtual world. In the same way that you do not leave your physical store unattended for a month, you would not do the same to your website. Always update your website and keep it fresh by having a blog, announcing sales, special offers, and new products. Think that you are a customer yourself, so give them the information that they want.
The ad exchange puts the offer out for bid to demand-side platforms. Demand side platforms act on behalf of ad agencies, who sell ads which advertise brands. Demand side platforms thus have ads ready to display, and are searching for users to view them. Bidders get the information about the user ready to view the ad, and decide, based on that information, how much to offer to buy the ad space. According to the Internet Advertising Bureau, a demand side platform has 10 milliseconds to respond to an offer. The ad exchange picks the winning bid and informs both parties.
Most of the article really talks about how to successfully get an email of a person who has already landed on your landing page/podcast page/affiliate/blog etc. but how to get those people there in the first place is a bigger challenge. Also, one of the ways you can include in your list is by offering free tools/widgets. For example, OpenSiteExplorer by Moz is a great example. Evergreen and very useful for the target audience.
It’s important to note how a number of growing trends revolve around content of value – not promotional content. Things like personalization and subscriber lifetime value, bite-sized content that’s easy to digest, stronger narratives and storytelling, richer experiences… that’s all key to crafting highly engaging emails that will grow your open and engagement rates.

It wasn’t enough to just post high-quality articles on the Foundr blog itself, but it was crazy important that we start getting our posts onto other influential sites as well. Taking our cues from Buffer, we began drastically ramping up our content creation process. Part of that process of guest posting was including as many links as possible back to the Foundr site.


A text ad displays text-based hyperlinks. Text-based ads may display separately from a web page's primary content, or they can be embedded by hyperlinking individual words or phrases to advertiser's websites. Text ads may also be delivered through email marketing or text message marketing. Text-based ads often render faster than graphical ads and can be harder for ad-blocking software to block.[50] https://getcrm.com/uploads/email-marketing-2.jpg
Say you’re launching a beta test soon or collaborating with someone on a side project outside your typical newsletter scope. In an installment of the newsletter you usually send, briefly mention the project and provide a link where interested parties can go to sign up for updates about it. This way, those who aren’t interested only had to hear about it once and in a non-invasive way. A user experience win and a win for you, the guy who has two thumbs and a super-engaged email list sub-segment.
Considering that most marketing involves some form of published media, it is almost (though not entirely) redundant to call 'content marketing' anything other than simply 'marketing'. There are, of course, other forms of marketing (in-person marketing, telephone-based marketing, word of mouth marketing, etc.) where the label is more useful for identifying the type of marketing. However, even these are usually merely presenting content that they are marketing as information in a way that is different from traditional print, radio, TV, film, email, or web media.
Publishers can offer advertisers the ability to reach customizable and narrow market segments for targeted advertising. Online advertising may use geo-targeting to display relevant advertisements to the user's geography. Advertisers can customize each individual ad to a particular user based on the user's previous preferences.[27] Advertisers can also track whether a visitor has already seen a particular ad in order to reduce unwanted repetitious exposures and provide adequate time gaps between exposures.[72]
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