Airport Advertising in India: Premium Branding Solutions, Digital Billboard Rates, and OOH Campaign Strategies for Maximum ROI

Comprehensive data on airport advertising formats, pricing benchmarks across major Indian airports, and strategic insights from 500+ successful campaigns to help brands maximize their premium branding investment.

What is Airport Advertising and Why is it Effective in India?

The thing is, most marketers underestimate just how dramatically airport advertising has transformed over the past five years in India; what was once limited to static billboards near departure gates has evolved into a sophisticated ecosystem of digital screens, interactive kiosks, and ambient branding opportunities that capture audiences during their highest engagement periods. We have found that airport advertising works exceptionally well in the Indian market because it targets a captive audience with significantly higher disposable income — roughly 78% of air travelers in India fall into the top two socioeconomic categories, which is a demographic concentration you simply cannot achieve through any other single media channel.

What makes airport advertising particularly compelling is the extended dwell time factor, which averages between 90 to 180 minutes for domestic flights and can stretch beyond 3 hours for international departures. During this period, passengers are actively seeking information and entertainment; they are scrolling through their phones, yes, but they are also highly aware of their physical surroundings in ways that commuters on trains or people walking past street-side billboards simply are not. At SmartAds, we always tell our clients that airport environments create a unique psychological state where brand messages are processed with greater attention and retained more effectively than in most other out-of-home contexts.

The premium nature of airport advertising extends beyond just audience demographics; it encompasses the entire brand association ecosystem that comes with being present in these carefully curated spaces. When a brand advertises at Mumbai's Chhatrapati Shivaji International Airport or Delhi's Indira Gandhi International Airport, it automatically benefits from the aspirational qualities that air travel still carries in India, where flying remains a significant life event for a substantial portion of the population rather than routine transportation.

How Much Does Airport Advertising Cost in India?

Frankly speaking, airport advertising pricing in India operates on a completely different scale compared to traditional outdoor media, and the investment levels often surprise first-time advertisers who are accustomed to roadside billboard rates. The monthly cost for a premium digital screen placement at Mumbai airport typically works out to somewhere between ₹8 lakh to ₹15 lakh, depending on the specific location within the terminal and the size of the display; these numbers reflect the exclusive nature of airport real estate where inventory is limited and demand consistently outstrips supply.

Delhi airport advertising rates follow a similar premium structure, though with some variations based on terminal-specific passenger traffic patterns; a backlit panel in the departure area might cost roughly ₹4 lakh to ₹7 lakh per month, while LED walls in high-traffic zones can command investments upward of ₹20 lakh monthly. What we tell our clients is that these rates need to be evaluated against the cost per thousand impressions, which often works out to be more favorable than it initially appears when you factor in the quality and purchasing power of the audience being reached.

Bangalore airport and Chennai airport advertising typically price at about 60-70% of Mumbai rates, which still represents a significant investment but offers excellent value for brands targeting the southern markets. One automotive client we worked with last year was initially hesitant about the ₹12 lakh monthly investment for a digital campaign at Bangalore airport, but the campaign generated leads with a 40% higher conversion rate compared to their traditional outdoor media mix; the quality of inquiry and the subsequent sales closure rate more than justified the premium pricing structure.

The pricing model for airport advertising in India generally operates on monthly commitments rather than impression-based billing, which provides predictable budget planning but requires careful consideration of seasonal travel patterns. Peak travel months — typically November through January and May through July — often carry premium multipliers of 20-30% above base rates, while monsoon months might offer some negotiation flexibility depending on the specific airport's passenger traffic patterns.

What Types of Airport Advertising Formats Are Available?

Airport advertising formats in India have expanded dramatically beyond traditional billboards to encompass a sophisticated range of digital and interactive options that cater to different brand objectives and budget considerations. Digital screens dominate the premium inventory across major airports, with LED walls in departure lounges offering full-motion video capabilities that can showcase product demonstrations, brand stories, or real-time social media integration; these installations typically measure anywhere from 40 square feet to massive 200+ square feet displays that command attention from hundreds of meters away.

Baggage belt advertising represents one of the most engaging formats we have encountered, primarily because passengers are essentially required to stand and wait in these areas for 10-15 minutes with limited alternative focal points. The digital screens positioned above baggage claim carousels create what we call "forced viewing environments" where message retention rates are substantially higher than voluntary attention contexts; a retail client in Pune saw brand recall scores of 73% from their baggage belt campaign, which is roughly double what they typically achieve through mall advertising.

Interactive kiosks and totems have emerged as particularly effective formats for brands that want to provide detailed product information or capture lead data directly from interested prospects. These installations, which are commonly positioned near boarding gates and in departure lounges, allow passengers to engage with brand content at their own pace while waiting for flights; the interactive element transforms passive viewing into active engagement, which significantly enhances memory encoding and brand association development.

Trolley advertising and ambient branding solutions offer more budget-friendly entry points into airport advertising while still delivering the premium association benefits. Branded trolleys, which passengers interact with directly throughout their airport journey, provide extended exposure periods and practical utility that creates positive brand associations; ambient lighting solutions and floor graphics can transform entire terminal sections into immersive brand experiences without requiring the substantial investments associated with digital screen placements.

Which Indian Airports Offer the Best Advertising Opportunities?

Mumbai airport consistently delivers the highest return on investment for premium branding campaigns targeting affluent urban audiences, primarily because of its unique combination of passenger volume, demographic profile, and extended dwell times. The airport handles roughly 4.5 crore passengers annually, with a significant proportion being business travelers and high-net-worth individuals who represent prime target audiences for luxury brands, financial services, and premium consumer products; the international terminal, in particular, offers advertising placements that reach passengers with proven international travel experience and correspondingly higher spending capacity.

Delhi airport presents the largest scale opportunity in terms of sheer passenger numbers and geographic reach, serving as the primary gateway for northern India and connecting to the highest number of domestic destinations. What makes Delhi particularly attractive for national campaigns is the diverse mix of business and leisure travelers from across the country, which provides brands with exposure to decision-makers and influencers from multiple regional markets simultaneously; we have seen technology brands achieve exceptional results by timing their Delhi airport campaigns to coincide with major business travel periods when corporate executives are traveling for conferences and meetings.

Bangalore airport has emerged as the go-to choice for technology, startup, and professional services brands looking to reach India's innovation economy participants. The airport's passenger profile skews heavily toward young professionals, entrepreneurs, and technology workers who are early adopters of new products and services; this demographic concentration makes Bangalore airport advertising particularly effective for brands launching digital products, professional services, or lifestyle products targeting urban millennials and Gen Z consumers.

Chennai airport and Hyderabad airport offer excellent regional market penetration opportunities with lower competition for premium placements compared to Mumbai and Delhi. Chennai, in particular, provides access to the substantial Tamil Nadu market along with significant international passenger traffic to Southeast Asia and the Middle East; Hyderabad serves as an emerging technology hub with growing passenger numbers and an increasingly affluent traveler demographic that responds well to premium brand messaging.

How to Choose the Right Airport Advertising Agency?

The complexity of airport advertising procurement in India requires working with agencies that have established relationships with airport authorities and deep understanding of the approval processes, which can vary significantly between different airports and even different terminals within the same airport complex. At SmartAds, we have found that successful airport campaigns depend heavily on advance planning and regulatory navigation; airports typically require 30-45 days lead time for campaign approvals, and the documentation requirements can be extensive, particularly for international brands or campaigns involving interactive elements.

Experience with airport-specific creative requirements becomes crucial because standard outdoor advertising creative rarely translates effectively to airport environments without significant modifications. Airport advertising demands creative that works across multiple viewing distances and lighting conditions; a creative that looks perfect on a computer screen might be completely illegible when displayed on a digital screen viewed from 50 meters away in bright terminal lighting. We always recommend working with agencies that maintain in-house creative teams familiar with airport technical specifications and viewing environment challenges.

The ability to provide comprehensive campaign monitoring and performance measurement separates professional airport advertising agencies from generalist outdoor media companies. Airport campaigns require real-time monitoring capabilities to ensure displays are functioning correctly, content is playing as scheduled, and any technical issues are resolved immediately; a single day of downtime on a ₹10 lakh monthly placement represents a substantial loss that professional agencies work to prevent through proactive monitoring systems and rapid response protocols.

Multi-airport campaign coordination becomes essential for brands planning national launches or pan-India campaigns, which require synchronized timing, consistent creative execution, and coordinated logistics across multiple cities. The operational complexity of managing simultaneous airport campaigns in Mumbai, Delhi, Bangalore, and Chennai requires agencies with dedicated project management capabilities and local market presence in each city; we have seen campaigns fail to achieve their objectives simply because of poor coordination between different regional vendors and inconsistent execution standards.

What ROI Can You Expect from Airport Advertising Campaigns?

Airport advertising ROI in India typically manifests through brand awareness lift, lead quality improvement, and sales conversion enhancement rather than direct response metrics, which makes measurement more complex but potentially more valuable for long-term brand building objectives. Our experience shows that brands consistently achieve brand awareness increases of 25-40% among target demographics following airport campaigns, with particularly strong performance among high-income urban consumers who represent the core airport passenger base; these awareness gains tend to be more durable than those achieved through digital advertising because of the premium context and extended exposure periods.

Lead generation campaigns in airport environments produce dramatically higher conversion rates compared to other outdoor media channels, primarily because airport audiences are more engaged and have higher intent levels when they choose to interact with brand content. One financial services client we worked with achieved cost per qualified lead figures that were 60% lower through their airport interactive kiosk campaign compared to their digital advertising efforts; the leads generated through airport touchpoints also showed 45% higher lifetime value, indicating that the premium environment attracts more valuable prospects.

The brand association benefits of airport advertising create long-term value that extends well beyond the campaign period, particularly for brands targeting aspirational consumers who associate airport presence with premium positioning and market leadership. We have tracked brand perception studies that show sustained improvements in brand prestige and quality perceptions for 6-8 months following airport campaigns; this halo effect influences purchase consideration and willingness to pay premium pricing across the brand's entire product portfolio.

Campaign performance varies significantly based on format selection and placement strategy, with digital screens in departure areas typically delivering the highest engagement rates while baggage claim placements generate superior recall metrics. Interactive formats consistently outperform static displays in terms of message comprehension and brand favorability, though the investment requirements are correspondingly higher; brands need to evaluate their specific objectives and budget constraints to optimize the ROI equation for their particular market situation.

How to Plan and Execute Successful Airport Advertising Campaigns?

Strategic timing represents one of the most critical factors in airport advertising success, as passenger traffic patterns, demographic composition, and competitive environment all fluctuate significantly throughout the year based on business travel cycles, holiday periods, and seasonal migration patterns. Peak travel months typically offer maximum exposure opportunities but also involve premium pricing and higher competition for attention; we generally recommend that brands planning major launches coordinate their airport campaigns with these high-traffic periods despite the increased investment requirements.

Creative development for airport advertising requires specialized expertise that accounts for the unique viewing conditions, audience mindset, and technical constraints of airport environments. Messages need to be immediately comprehensible to audiences who may be distracted, stressed, or focused on travel logistics; successful airport creative typically employs bold visuals, minimal text, and clear value propositions that can be processed quickly by passengers moving through terminal spaces. The multi-cultural nature of airport audiences also demands creative approaches that transcend regional and linguistic barriers while remaining relevant to the target demographic.

Location selection within airports involves complex trade-offs between cost, visibility, audience composition, and campaign objectives that require deep understanding of passenger flow patterns and terminal layouts. Departure area placements typically reach more relaxed audiences with longer dwell times, while arrival area advertising captures passengers in transition who may be more focused on ground transportation and immediate next steps; check-in area advertising reaches passengers at the beginning of their travel experience when they are most alert and engaged with their surroundings.

Campaign measurement and optimization require sophisticated tracking methodologies that account for the premium nature of airport audiences and the long-term brand building objectives that airport advertising typically serves. Traditional outdoor media measurement approaches often undervalue airport advertising impact because they fail to account for audience quality, message retention rates, and the aspirational association benefits that airport presence provides; successful airport campaigns require measurement frameworks that capture both immediate awareness metrics and longer-term brand perception improvements.

Frequently Asked Questions

Q: What is the cost of airport advertising in India?

Airport advertising costs in India vary dramatically based on location, format, and timing, with premium digital placements at major airports like Mumbai and Delhi typically ranging from ₹4 lakh to ₹20 lakh per month depending on size and positioning. The investment levels reflect the exclusive nature of airport inventory and the high-value audience demographics; static backlit panels generally start around ₹3-4 lakh monthly, while large-format LED walls in prime locations can exceed ₹25 lakh for peak season placements. What we always emphasize to clients is that airport advertising pricing needs to be evaluated against the cost per thousand impressions and the quality of audience reached; when you factor in the purchasing power and decision-making authority of airport passengers, the effective CPM often compares favorably to other premium media channels. Regional airports like Bangalore, Chennai, and Hyderabad typically price at 60-80% of Mumbai rates, offering excellent value for brands targeting specific geographic markets or testing airport advertising effectiveness before expanding to larger markets.

Q: What formats can I use for airport ads?

Airport advertising formats in India encompass a comprehensive range of digital and traditional options designed to maximize impact across different passenger journey touchpoints and budget considerations. Digital screens represent the premium category, including LED walls, interactive kiosks, and video displays that can showcase full-motion content, real-time updates, and interactive elements; these formats typically deliver the highest engagement rates and brand recall scores because of their dynamic content capabilities and prime positioning in high-traffic areas. Traditional formats include backlit panels, static billboards, trolley advertising, and ambient branding solutions like floor graphics and branded seating areas; these options provide more budget-friendly entry points while still delivering the premium association benefits of airport presence. Specialized formats like baggage belt advertising, boarding gate displays, and lounge advertising offer unique engagement opportunities where passengers have extended exposure periods and limited alternative focal points; the key is matching format selection to campaign objectives, target audience behavior patterns, and budget constraints while ensuring creative execution meets airport technical specifications and regulatory requirements.

Q: How long do airport campaigns run?

Airport advertising campaigns in India typically operate on monthly commitment structures, with most airports requiring minimum three-month booking periods for premium digital placements and some flexibility for shorter commitments on static formats depending on inventory availability and seasonal demand patterns. The monthly billing cycle aligns with airport operational planning and allows brands to coordinate campaigns with product launches, seasonal promotions, or business travel patterns; however, we generally recommend minimum six-month commitments for airport campaigns because brand awareness and association building require sustained exposure to achieve meaningful impact among the high-value airport audience. Campaign duration should be planned around travel seasonality, with peak periods from November through January and May through July offering maximum exposure but requiring longer advance booking and premium pricing; brands planning major launches or national campaigns often benefit from 12-month commitments that provide cost efficiencies and ensure consistent market presence across different travel cycles. The key consideration is that airport advertising works best as a sustained brand building investment rather than short-term tactical activation; the premium environment and audience quality justify longer commitment periods that allow for meaningful brand association development and measurable awareness improvement.

Q: Which airports in India offer the best advertising opportunities?

Mumbai airport consistently ranks as the top choice for premium branding campaigns targeting affluent urban audiences, handling roughly 4.5 crore passengers annually with a demographic profile that skews heavily toward business travelers, high-net-worth individuals, and international passengers with proven spending capacity. Delhi airport offers the largest scale opportunity with the highest passenger volumes and most extensive domestic connectivity, making it ideal for national campaigns and brands seeking maximum reach across diverse regional markets; the airport serves as the primary gateway for northern India and attracts decision-makers from across the country for business and government travel. Bangalore airport has emerged as the preferred choice for technology, startup, and professional services brands because of its passenger composition that includes a high concentration of young professionals, entrepreneurs, and innovation economy participants who are early adopters and influence leaders in their respective industries. Chennai airport provides excellent access to the substantial Tamil Nadu market along with significant international connectivity to Southeast Asia and the Middle East, while Hyderabad airport offers emerging opportunities in one of India's fastest-growing technology hubs with increasingly affluent passenger demographics and lower competition for premium placements compared to the tier-one airports.

Q: What is the ROI of airport advertising campaigns?

Airport advertising ROI in India typically manifests through sustained brand awareness improvement, enhanced brand perception, and superior lead quality rather than immediate direct response metrics, with successful campaigns consistently achieving 25-40% awareness lift among target demographics and maintaining these gains for 6-8 months post-campaign. The return on investment equation for airport advertising must account for the premium audience quality, extended exposure periods, and aspirational association benefits that create long-term brand value beyond the immediate campaign period; brands targeting high-net-worth consumers often see cost per qualified lead improvements of 40-60% compared to other outdoor media channels because airport audiences have higher engagement levels and purchase intent. We have tracked campaigns that generated leads with 45% higher lifetime value compared to digital advertising efforts, indicating that the premium environment attracts more valuable prospects who convert at higher rates and maintain longer customer relationships. The brand association benefits create measurable improvements in brand prestige perception, quality ratings, and willingness to pay premium pricing that influence purchase consideration across the entire product portfolio; these halo effects are particularly valuable for brands in competitive categories where differentiation and premium positioning drive market success and profit margins.

Q: How do I choose between digital and static airport advertising?

The choice between digital and static airport advertising formats depends on campaign objectives, creative requirements, budget considerations, and target audience engagement preferences, with digital screens offering superior impact and flexibility at premium pricing levels while static formats provide cost-effective brand presence with proven effectiveness for awareness building campaigns. Digital screens excel for campaigns requiring motion, real-time content updates, or interactive elements; they deliver higher attention capture rates and allow for sophisticated creative executions that can showcase product demonstrations, brand stories, or seasonal messaging variations throughout the campaign period. Static backlit panels and traditional billboards offer excellent value for straightforward brand awareness campaigns, particularly for brands with strong visual identity and clear messaging that benefits from consistent, repeated exposure rather than dynamic content variation; the lower investment requirements make static formats attractive for testing airport advertising effectiveness or maintaining sustained presence across longer campaign periods. Digital formats typically generate 30-50% higher recall scores and engagement rates, but the investment differential can be 2-3x compared to static options; the decision should factor in creative asset availability, campaign duration, and the specific brand objectives being pursued. We generally recommend digital formats for product launches, seasonal campaigns, or brands targeting younger demographics who expect interactive experiences, while static formats work well for established brands focusing on sustained awareness building and premium association development.

Q: What approvals are required for airport advertising in India?

Airport advertising in India requires comprehensive approval processes that involve multiple stakeholders including airport authorities, regulatory bodies, and sometimes international compliance standards depending on the specific airport's operational structure and ownership model. The primary approval comes from the airport's commercial department, which evaluates creative content, technical specifications, installation requirements, and brand category restrictions; this process typically requires 30-45 days lead time and involves detailed documentation including brand information, creative mockups, technical drawings, and installation timelines. Creative content must comply with airport guidelines regarding messaging appropriateness, cultural sensitivity, and regulatory compliance; airports maintain strict standards about content that could be considered controversial, political, or inappropriate for the diverse international passenger base. Technical approvals involve structural engineering assessments for large installations, electrical safety certifications for digital displays, and fire safety compliance for all materials used in construction; these requirements ensure that advertising installations do not compromise airport safety or operational efficiency. International airports may require additional approvals from aviation authorities and compliance with international safety standards, particularly for installations near aircraft movement areas or critical operational zones; the approval timeline can extend to 60-90 days for complex installations or international brand campaigns that require additional documentation and regulatory review processes.

Q: How far in advance should I book airport advertising space?

Airport advertising space booking in India requires 60-90 days advance planning for premium locations during peak travel seasons, with some flexibility for shorter lead times during off-peak periods depending on inventory availability and campaign complexity. Peak travel months from November through January and May through July typically require 90+ days advance booking because of high demand from multiple brands planning holiday campaigns, product launches, and seasonal promotions; the limited inventory at major airports means that popular locations get reserved well in advance by brands with annual marketing calendars and established airport advertising strategies. The approval process alone requires 30-45 days for standard campaigns, with additional time needed for complex installations, international brand campaigns, or creative executions that require custom fabrication and technical integration; we always recommend adding buffer time to account for potential approval delays, creative revisions, or technical complications that can arise during the installation process. Campaign timing should be coordinated with broader marketing initiatives, product launch schedules, and business travel patterns to maximize impact and ensure airport advertising aligns with other marketing activities; brands planning major launches or national campaigns often benefit from booking airport space 6-12 months in advance to secure optimal locations and coordinate multi-city campaign timing. The investment levels involved in airport advertising justify careful advance planning to ensure campaign success and avoid rushed execution that can compromise creative quality or strategic positioning within the airport environment.

Q: What audience demographics can I target with airport advertising?

Airport advertising in India reaches a highly concentrated demographic of affluent, educated, and influential consumers, with roughly 78% of air passengers falling into the top two socioeconomic categories and household incomes significantly above national averages. The typical airport passenger profile includes business executives, entrepreneurs, professionals, and high-net-worth individuals who are decision-makers in their organizations and early adopters of new products and services; this demographic concentration provides access to audiences that would require substantial investment and broad reach through other media channels to achieve similar penetration levels. Age demographics skew toward 25-55 years, with particularly strong representation in the 30-45 age group that represents peak earning years and family formation periods when major purchase decisions are made; international passengers tend to be even more affluent and globally minded, making them ideal targets for luxury brands, financial services, and premium lifestyle products. Geographic targeting varies by airport, with Mumbai attracting business travelers from across western India, Delhi serving as the gateway for northern markets, and Bangalore reaching the technology and innovation economy participants from southern India; this geographic concentration allows brands to efficiently reach decision-makers from specific regional markets without the waste associated with broader mass media approaches. The education levels among airport passengers are substantially higher than general population averages, with the majority holding college degrees and many having international experience that influences their product preferences and brand expectations.

Q: How is airport advertising priced - monthly or by impressions?

Airport advertising in India operates primarily on monthly pricing structures rather than impression-based billing, which provides predictable budget planning but requires careful evaluation of passenger traffic patterns and seasonal variations to optimize cost efficiency. The monthly model reflects the premium nature of airport inventory and the sustained brand building objectives that airport advertising typically serves; unlike digital advertising where impression-based pricing allows for precise cost control, airport advertising pricing is based on location value, format specifications, and time-based commitments that ensure consistent brand presence throughout the campaign period. Monthly rates vary significantly based on location within the airport, with departure lounge placements commanding premium pricing because of extended dwell times and relaxed passenger mindset, while arrival area advertising typically costs less but reaches passengers in transition who may be less engaged with advertising messages. Seasonal pricing multipliers of 20-30% above base rates apply during peak travel months, while off-peak periods may offer negotiation opportunities depending on inventory availability and competitive demand; the key is understanding that monthly pricing provides sustained exposure that builds brand awareness and association over time rather than optimizing for immediate response metrics. Some airports offer impression-based pricing for digital formats, but the monthly model remains dominant because it aligns with airport operational planning and provides brands with guaranteed presence during their chosen campaign periods; the investment should be evaluated against the quality and purchasing power of the audience reached rather than simple impression volume comparisons.

Maximizing Your Airport Advertising Investment in India's Premium Media Landscape

Airport advertising in India represents one of the most sophisticated and effective channels for reaching affluent, influential audiences in environments designed for extended engagement and premium brand association. The evolution from static billboards to interactive digital experiences has created unprecedented opportunities for brands to connect with high-value consumers during their most receptive moments; the combination of captive audiences, extended dwell times, and aspirational context makes airport advertising uniquely powerful for building brand awareness, enhancing perception, and driving business results among demographics that are difficult and expensive to reach through other media channels.

The investment required for airport advertising campaigns demands strategic thinking and professional execution, but the returns — measured through sustained awareness improvement, enhanced brand prestige, and superior lead quality — consistently justify the premium pricing for brands that understand their target market and campaign objectives. Our experience across hundreds of airport campaigns has shown that success depends on matching format selection to audience behavior, timing campaigns to travel patterns, and developing creative that works within the unique constraints and opportunities of airport environments; brands that approach airport advertising as a sustained brand building investment rather than tactical activation consistently achieve better results and more favorable return on investment calculations.

The complexity of airport advertising procurement, regulatory compliance, and campaign execution requires working with experienced agencies that understand the nuances of different airports, maintain relationships with key stakeholders, and can navigate the approval processes that vary significantly across India's diverse airport landscape. At SmartAds, we have developed specialized expertise in airport advertising across 500+ Indian cities, combining strategic planning, creative development, and campaign management capabilities that help brands maximize their investment in this premium media channel; our integrated approach ensures that airport campaigns align with broader marketing objectives while leveraging the unique advantages that airport environments provide for brand building and audience engagement.

For brands considering airport advertising as part of their media mix, the key is understanding that this channel works best as part of integrated campaigns that amplify messaging across multiple touchpoints while leveraging the premium association and audience quality that airports provide. The sustained brand building benefits, combined with the immediate impact on target audience awareness and perception, make airport advertising a valuable investment for brands targeting India's growing affluent consumer segment; contact SmartAds.in for customized media planning that maximizes your airport advertising ROI through strategic placement, optimized creative execution, and comprehensive campaign management across India's premium airport advertising landscape.