Vape SEO Keywords: A Compliance-First Guide to Targeting Search Intent in 2026

vape seo keywords

The Vape SEO Keyword Map

Seven categories vape brands should map for compounding SEO outcomes in 2026, ordered by buying intent depth.

1. Commercial transactional product keywords

2. Brand and competitor keywords

3. Product feature and category keywords

4. Hemp-derived compliance-edge categories

5. Educational and informational keywords

6. Local and geo-targeted keywords

7. Long-tail question-based and AI Overview-friendly keywords

Vape SEO keyword research operates inside constraints that generic e-commerce keyword research never encounters. The FDA Center for Tobacco Products regulates what nicotine vape content can claim about therapeutic outcomes, cessation benefits, and comparative safety. The FTC enforces advertising standards that prohibit unsubstantiated health claims across both nicotine vape and hemp-derived cannabinoid vape categories. Platform policies on Google Ads, Meta, TikTok, and YouTube restrict or prohibit paid promotion of most vape product categories outright. The combined effect concentrates marketing pressure onto organic search at a level that brands in unrestricted verticals rarely experience operationally.

The compliance overlay shapes keyword research before category selection even begins. A vape operator running an unrestricted-vertical keyword research process produces a keyword list with substantial volume potential that the operator cannot legally target. The correct sequence runs compliance filtering first, then volume and competition analysis against the compliance-filtered keyword universe. Brands that invert the sequence waste budget on content production targeting keywords that produce FDA warning letters, platform account suspensions, and slow-motion ranking erosion as Google’s quality systems identify the compliance edge in the content.

This guide covers the seven keyword categories vape brands should map for compounding SEO outcomes, the three categories to actively avoid regardless of volume opportunity, the search volume reality across vape categories, and a workflow for building a compliance-first vape keyword research process. The framework applies across nicotine vape operators, hemp-derived cannabinoid vape brands, vape shops with physical retail footprints, and multi-category operators spanning multiple vape product universes simultaneously.

The Compliance Overlay That Shapes Vape Keyword Targeting

Three regulatory frameworks govern what vape SEO content can claim, which directly affects which keywords brands can target without operational risk. The FDA Center for Tobacco Products regulates nicotine vape products under the Family Smoking Prevention and Tobacco Control Act, with the Premarket Tobacco Application (PMTA) process determining which products can legally be marketed and what marketing language is permissible. The FTC enforces general advertising standards prohibiting unsubstantiated claims across nicotine and hemp-derived cannabinoid vape categories. State-level frameworks add jurisdiction-specific flavor bans, age verification requirements, and marketing restrictions that vary substantially across the U.S. market.

The practical effect on keyword research is significant. Keywords implying smoking cessation benefits (“quit smoking with vape”, “vape to stop smoking”) sit inside FDA-prohibited territory because vape products are not FDA-approved cessation devices regardless of how the underlying content qualifies the claim. Keywords implying specific therapeutic outcomes for cannabinoid vape products (“CBD vape for anxiety”, “Delta-8 vape for pain”) trigger FTC scrutiny because therapeutic claims require clinical substantiation that most operators cannot provide.

The platform-level overlay compounds the regulatory framework. Google Ads prohibits paid advertising for nicotine vape products with limited exceptions in specific jurisdictions. Meta restricts vape advertising across Facebook and Instagram with platform-specific approval requirements. TikTok prohibits ingestible cannabis advertising entirely, which affects hemp-derived cannabinoid vape content even when the underlying products are federally legal. The platform restrictions mean organic search carries the marketing weight that paid advertising handles in unrestricted verticals, which makes keyword targeting decisions consequential at a scale operators in other categories rarely encounter.

The compliance-first keyword research workflow runs in three sequential phases. First, filter the keyword universe through FDA, FTC, and platform compliance rules to identify operationally permissible targets. Second, analyze volume and competition against the compliance-filtered universe rather than against the raw keyword pool. Third, prioritize the compliance-filtered targets by intent depth and compounding potential rather than by absolute volume. Brands running this workflow produce content portfolios that compound over multi-year horizons rather than triggering enforcement actions that reset progress.

Category 1: Commercial Transactional Product Keywords

Commercial transactional keywords represent purchase-ready intent and produce the highest conversion outcomes per organic visit. The category covers searches where the user has decided to buy and is selecting between specific products or retailers. Volume varies significantly by geographic concentration and product specificity, with major metros producing substantial monthly volume on local-purchase variants and product-specific terms generating mid-tier volume that compounds across product portfolios.

Representative keyword patterns include “buy [product] online”, “where to buy [specific vape product]”, “[product name] for sale”, “vape shop [city]”, “vape juice deals”, and “disposable vape pack”. The pattern emphasizes purchase action language combined with product specificity or geographic modifiers. Brand-specific transactional patterns like “buy [brand name] online” or “[brand name] [product] in stock” produce higher conversion rates because the user has narrowed the brand decision before searching.

Compliance considerations apply to product description language within transactional content. Product pages targeting commercial transactional keywords should describe products in factual, non-therapeutic language. Nicotine vape product pages should disclose nicotine content per applicable state requirements and include required warning language. Hemp-derived cannabinoid vape product pages should include 2018 Farm Bill compliance language and avoid therapeutic positioning even on transactional product pages where users have purchase intent.

The compounding asset commercial transactional keywords produce is the conversion path infrastructure that supports the entire site. Product pages optimized for transactional intent become the conversion destinations that traffic from informational, comparison, and local keyword categories eventually needs to reach. Brands that under-invest in transactional keyword content produce traffic that doesn’t convert into revenue because the destination pages don’t satisfy purchase intent operationally.

Category 2: Brand and Competitor Keywords

Brand and competitor keywords intercept users with brand awareness who are researching specific brands or comparing across the competitive set. The category covers searches where the user has narrowed the consideration set to specific brands and is evaluating whether to convert. Volume scales with the targeted brand’s market presence, with major brands like Vuse, Geek Bar, Lost Mary, and Elf Bar generating substantial volume across product variant searches.

Representative keyword patterns include “[brand] reviews”, “[brand] vs [competitor]”, “is [brand] worth it”, “[brand] flavors”, “[brand] alternatives”, “where to buy [brand]”, and “[brand] official website”. The comparison pattern (“brand A vs brand B”) produces particularly valuable traffic because users are at the decision-point conversion stage rather than the awareness stage. Brand alternative patterns (“[brand] alternatives”, “vapes like [brand]”) capture users dissatisfied with their current brand and searching for replacement options.

Compliance considerations on brand keyword targeting include avoiding trademark infringement in domain or page architecture, providing factual comparative information without disparagement that could trigger competitor legal action, and applying the same FDA and FTC standards to brand-comparison content that apply to general vape content. Comparison content making therapeutic claims about either brand triggers regulatory exposure regardless of which brand the content favors.

The strategic question on brand keyword targeting is whether the operator is targeting their own brand keywords (defensive), competitor brand keywords (offensive), or both. Defensive brand keyword targeting protects against competitor interception of brand-aware searches. Offensive competitor keyword targeting captures users who have brand awareness for competitors and may convert to alternative brands. Most established vape operators benefit from both targeted simultaneously, with defensive coverage prioritized as foundational before offensive expansion.

Category 3: Product Feature and Category Keywords

Product feature and category keywords cover mid-funnel evaluation where users have narrowed the product type but not yet selected a specific brand or product. The category produces mid-tier volume with moderate competition and serves as the connective tissue between informational top-of-funnel content and transactional bottom-of-funnel pages.

Representative keyword patterns include “disposable vape”, “rechargeable vape pen”, “vape mod kit”, “salt nic vape”, “freebase nicotine vape”, “pod system vapes”, “vape tanks”, “vape coils”, “high puff count disposables”, “long-lasting disposable vape”, and “5 percent nicotine vape”. The pattern emphasizes product type and feature language without brand specificity. Feature-modified searches (“rechargeable disposable vape”, “fast charging vape pen”, “USB-C vape pen”) produce particularly qualified traffic because users have specific feature requirements that filter the consideration set significantly.

Content architecture for product feature keywords typically takes category landing page or buying guide format. Category pages serve users with broad product type intent. Buying guides serve users with feature-specific intent and produce stronger E-E-A-T signals when authored or reviewed by recognizable industry experts. Both formats should connect through clear internal linking to brand and competitor content (Category 2) and to transactional product pages (Category 1).

The compounding value of product feature category content is durability. Product feature terminology changes more slowly than brand-level competitive dynamics. A well-built category page covering disposable vape selection criteria produces compounding traffic over multi-year horizons because the underlying feature distinctions don’t shift dramatically year over year. Brand-level content sometimes ages quickly as brands enter and leave the market, but feature-level content compounds more durably.

Category 4: Hemp-Derived Compliance-Edge Categories

Hemp-derived cannabinoid vape categories operate under distinct regulatory frameworks that overlap with traditional nicotine vape SEO without being identical. The 2018 Farm Bill federally legalized hemp-derived products containing no more than 0.3% delta-9 THC on a dry-weight basis, which created the federal legal foundation for CBD vape, Delta-8 vape, HHC vape, THCA vape, and adjacent hemp-derived cannabinoid product categories. The November 2026 federal restrictions on intoxicating hemp products under the appropriations bill product ban reshapes the operational surface significantly, affecting which keyword targeting strategies remain viable for hemp-derived vape operators.

Representative keyword patterns include “CBD vape pen”, “CBD vape juice”, “Delta-8 disposable vape”, “Delta-10 vape”, “HHC vape”, “THCA vape pen”, “live resin disposable”, “hemp-derived vape”, “full spectrum CBD vape”, and “broad spectrum CBD cartridge”. The pattern emphasizes the specific cannabinoid plus the vape product format, with users often searching with significant pre-existing product knowledge given the technical nature of the cannabinoid distinctions.

Compliance considerations are substantial. Therapeutic claim targeting (“CBD vape for anxiety”, “Delta-8 for sleep”) sits in FTC enforcement territory and should be avoided regardless of search volume opportunity. State-level cannabinoid product bans affect which states the keyword targeting can legitimately serve. The pending November 2026 federal restrictions on intoxicating hemp products specifically affect Delta-8, Delta-10, HHC, and synthetic cannabinoid keyword targeting in ways that brands operating in those categories need to plan around. The FDA’s consumer guidance on cannabis-derived products documents the broader regulatory framework that shapes what hemp-derived vape content can responsibly claim.

The strategic question for multi-category operators is whether to host nicotine vape and hemp-derived cannabinoid vape content under the same domain architecture or separate them across subdomains or distinct sites. Combined architectures produce SEO authority concentration and simpler operational management at the cost of FDA cross-contamination risk if compliance review fails to maintain category separation in content. Separated architectures produce cleaner compliance posture at the cost of dispersed SEO authority. The right architecture depends on operator risk tolerance and the relative revenue weight of nicotine versus cannabinoid product categories.

Category 5: Educational and Informational Keywords

Educational and informational keywords build topical authority and serve users at the awareness and consideration stages of the purchase funnel. The category produces lower per-visit conversion rates than transactional categories but builds the YMYL-framework topical authority that Google’s quality systems reward and that AI search engines weight as citation-eligible expertise signals.

Representative keyword patterns include “how to use a vape pen”, “how to clean vape coils”, “what is salt nicotine”, “freebase vs salt nicotine”, “how long do disposable vapes last”, “what is in vape juice”, “are vapes safer than cigarettes”, “how do disposable vapes work”, “vape pen battery safety”, and “what happens when you vape”. The pattern emphasizes question-based and explanation-seeking language that satisfies informational intent without immediate purchase motivation.

Compliance considerations on informational content are subtle but significant. Content comparing vape products to cigarettes can stray into FDA-prohibited cessation territory if framed as quit-smoking guidance. Content addressing health questions should reference CDC e-cigarette information rather than substituting unverified claims, and should avoid presenting vape products as health interventions even when answering legitimate health-related questions. The educational content register should be factual, well-sourced, and explicitly non-promotional in tone.

The compounding value of educational content is multidimensional. Educational pages build E-E-A-T signals through demonstrated expertise. They produce internal linking opportunities to commercial and category pages. They serve as the citation-eligible source content that AI Overviews and ChatGPT-style answer engines reference when users research vape topics. They build email list capture opportunities through gated guides or downloadable resources. The category produces compounding value across multiple operational dimensions beyond the per-visit conversion rate that direct-response analysis captures.

Category 6: Local and Geo-Targeted Keywords

Local and geo-targeted keywords drive foot traffic to physical vape shops and serve users searching for nearby purchase options. The category produces high-intent conversion rates for brick-and-mortar operators because users searching with explicit local intent are typically near purchase decisions.

Representative keyword patterns include “vape shop near me”, “vape store [city]”, “vape shop [neighborhood]”, “[city] vape lounge”, “vape delivery near me”, “where to buy vapes in [city]”, “[city] vape juice”, “vape shop open now”, and “24 hour vape shop”. The pattern emphasizes geographic modifiers and proximity language. The “near me” pattern is particularly valuable because it indicates explicit local intent and triggers Google’s local pack with map and directions integration.

Compliance considerations for local content include adherence to state-specific cannabis and vape advertising rules where applicable, age-gating requirements that don’t accidentally block Google’s crawlers, and compliance with state-level flavor ban geographic restrictions on what products can be marketed in which jurisdictions. Brands operating across multiple states need state-specific landing page content that reflects the applicable regulatory framework rather than national content that ignores jurisdiction-level variations.

The technical SEO foundations for local content matter more than for most other vape SEO categories. Google Business Profile optimization produces visibility in the local pack that pure on-site SEO cannot replicate. Local citation consistency across business directories ensures Google’s confidence in the business location and operating details. Schema markup for local business entities produces structured data signals that Google’s local algorithms use to evaluate businesses. Review velocity and review response quality produce trust signals that local pack ranking algorithms weight significantly.

Category 7: Long-Tail Question-Based and AI Overview-Friendly Keywords

Long-tail question-based keywords align with the AI Overview and answer-engine citation environment that has captured a growing share of search query volume since 2024. The category produces lower individual keyword volume but compounds across hundreds or thousands of variations that aggregate into substantial visibility.

Representative keyword patterns include “what’s the difference between salt nic and freebase”, “how many puffs in a [brand] disposable”, “are vape pens legal in [state]”, “what age can you buy vapes”, “do you need ID to buy vapes online”, “how to charge a [specific brand] vape”, “why is my disposable vape not working”, and “what to do when vape tastes burnt”. The pattern emphasizes natural-language question phrasing that matches how users articulate queries in AI-driven search environments.

AI Overview optimization shapes content architecture for this category. Content should be structured for clean extraction by AI systems through clear question-and-answer formatting, FAQ schema markup implementation, and content paragraphs that directly answer the question in the opening sentence rather than building toward the answer through preamble. Long-tail question content also benefits from VideoObject schema implementation because YouTube ranks as a top citation source for Google AI Overviews, which means vape brands building consistent YouTube presence compound visibility across both traditional and AI-driven search surfaces.

The video below covers John Mueller’s Q4 2025 Google Search News update including Search Console query group functionality that supports the keyword analysis workflows underneath effective vape keyword research.

Three Vape Keyword Categories to Avoid

Three keyword categories carry operational risk that outweighs search volume opportunity regardless of how attractive the volume estimates appear in keyword research tools. Brands targeting these categories produce content that triggers regulatory enforcement actions, platform account suspensions, and slow-motion ranking erosion as Google’s quality systems identify the compliance edge.

The first category to avoid is smoking cessation and quit-smoking keyword targeting. Vape products are not FDA-approved smoking cessation devices, which means content positioning vape products as cessation aids triggers FDA Center for Tobacco Products enforcement attention. Representative keywords to avoid include “vape to quit smoking”, “best vape for quitting cigarettes”, “vape vs nicotine patch for cessation”, and adjacent variants. The compliance position is that vape brands cannot legally position their products as cessation devices regardless of search volume opportunity. The FTC reinforces this position through advertising standards that prohibit unsubstantiated health benefit claims.

The second category to avoid is youth-adjacent keyword targeting. Tobacco 21 frameworks at federal and state levels prohibit marketing vape products to minors, and platform policies enforce additional restrictions on content that could appeal to under-21 audiences. Representative keywords to avoid include school-related vape terms, anything implying appeal to minors, and content positioned around audiences that don’t pass age verification. The compliance risk extends beyond direct keyword targeting to include content tone, imagery, and contextual signals that AI quality systems can identify even when the specific keyword targeting appears compliant.

The third category to avoid is fabricated therapeutic and medical claim keywords. Keywords positioning vape products as treatments for specific medical conditions trigger FTC enforcement letters regardless of how the underlying content qualifies the claim. Representative keywords to avoid include “vape for anxiety treatment”, “CBD vape for [specific condition]”, “Delta-8 vape for [medical condition]”, and disease-specific therapeutic positioning. The compliance position is that vape brands without clinical research substantiating specific therapeutic claims cannot legally target keywords that imply those claims. The FTC’s substantiation policy updates reinforce this position by tightening the evidence standard for health-related claims across regulated product categories.

Search Volume Reality Check

Specific search volume numbers vary significantly across keyword research tools, time periods, and geographic concentrations. Brands evaluating vape keyword opportunities should treat volume estimates from any single tool as directionally useful rather than absolute. Volume estimates from Google Keyword Planner, Semrush, Ahrefs, and Moz routinely vary by 30 to 50 percent for the same keyword in the same period because the underlying data sources, sampling methodologies, and proprietary adjustments differ across tools.

Realistic volume ranges across vape categories follow approximate patterns rather than precise numbers. Local “vape shop near me” variants produce high four-figure to low five-figure monthly volume in major metros. Brand-name searches scale with brand market presence, with major brands generating substantial five-figure monthly volume across product variants. Product category terms produce mid-tier four-figure to low five-figure monthly volume. Long-tail question-based keywords typically produce two-digit to low three-digit individual volume that compounds across hundreds of variations into substantial aggregate visibility.

The volume reality across hemp-derived cannabinoid categories shifts more dramatically than nicotine vape categories because the regulatory environment is more volatile. Delta-8 vape keyword volume rose substantially from 2020 through 2024 before plateauing as state-level restrictions accumulated. HHC and THCA vape keyword volume grew from 2023 through 2025 as those product categories gained consumer awareness. The November 2026 federal restrictions on intoxicating hemp products will reshape volume distributions across hemp-derived vape categories in ways that brands operating in those categories need to plan around proactively rather than reactively.

Building a Vape Keyword Research Workflow

A vape keyword research workflow runs in five sequential phases. First, define the operator profile across nicotine vape versus hemp-derived cannabinoid product categories, geographic concentration, and target customer segments. The operator profile shapes which keyword categories produce compounding outcomes and which categories don’t fit the operational structure.

Second, generate seed keywords from the operator profile across all seven keyword categories. The seed list should include brand name terms, primary product categories, primary geographic markets, and primary educational topics that match operator content production capacity. Seed list generation typically produces 50 to 200 starting keywords depending on operator scope.

Third, expand the seed list through keyword research tool analysis combined with manual review of search engine results pages for top seed keywords. The expansion phase produces the long-tail variations and adjacent keyword opportunities that the seed list alone cannot surface. Expansion typically produces 500 to 2,000 keyword candidates that the operator will need to filter through compliance and strategic relevance.

Fourth, filter the expanded keyword universe through compliance criteria. The filtering phase eliminates the three keyword categories to avoid (cessation, youth-adjacent, fabricated therapeutic claims), eliminates keywords that fall outside operator product categories, and eliminates keywords that don’t match operator geographic scope. Filtering typically reduces the keyword pool by 40 to 70 percent depending on how aggressively the operator was previously targeting compliance-edge keywords.

Fifth, prioritize the filtered keyword pool by intent depth, competitive density, and operator content production capacity. The prioritization phase produces the actual content production roadmap that connects keyword opportunities to specific content pieces with assigned deadlines and accountability. Brands that skip the prioritization phase produce keyword lists that don’t connect to content production execution.

Where Link Infrastructure and Full-Service Execution Fit

Keyword targeting alone doesn’t produce ranking outcomes in the vape vertical because the competitive density across most commercial keyword segments concentrates around brands with established link authority profiles. The on-page optimization work that keyword research enables compounds against off-page link authority development that compounds across multi-year horizons.

For vape operators thinking about link infrastructure to support their keyword targeting strategy, ALT Placements vape industry link infrastructure operates as a private placement network producing daily editorial placements across legacy restricted-industry properties. The model addresses the structural constraint that mainstream publishers refuse most vape editorial coverage even in 2026, which means the link acquisition pool available to vape brands is structurally smaller than for unrestricted verticals. A daily distribution network across restricted-industry editorial properties produces the velocity signature of natural backlink growth rather than the batch-acquisition pattern that triggers algorithmic skepticism, with multi-vertical compliance literacy covering nicotine vape, hemp-derived cannabinoid vape, and adjacent restricted product categories simultaneously.

For vape operators wanting integrated full-service execution across keyword research, content production, on-page optimization, link acquisition, and broader marketing functions under one agency relationship, Client Verge vape SEO services operate as a cannabis-exclusive full-service digital marketing agency with explicit capability across cannabis, CBD, hemp, vape, cigar, and adjacent restricted verticals. The cannabis-exclusive positioning means workflows, content production pipelines, and compliance review processes are calibrated for restricted-vertical work, which transfers cleanly to vape brand engagements spanning nicotine and hemp-derived product categories.

Both resources operate as complements to internal keyword research and content production capacity rather than substitutes for it. The keyword research framework outlined in this guide produces the strategic foundation. Link infrastructure available at altplacements.com and full-service execution provide the operational capacity to compound against that foundation at the scale and consistency that competitive vape SEO outcomes require. Operators with strong internal keyword research capacity often pair specialist link infrastructure with internal content production. Operators with limited internal marketing capacity often benefit from full-service consolidation under one accountable team. The right structure depends on operator internal capacity and growth-stage budget rather than universal prescription.

Frequently Asked Questions

What makes vape SEO keyword research different from generic e-commerce keyword research?

Three structural differences matter. First, FDA Center for Tobacco Products regulations constrain what claims vape content can make about therapeutic outcomes, cessation benefits, or comparative safety, which makes specific keyword categories operationally off-limits regardless of search volume. Second, platform-level advertising restrictions across Google Ads, Meta, and TikTok mean organic search carries disproportionate acquisition weight compared to unrestricted verticals where paid advertising handles top-of-funnel demand. Third, the hemp-derived cannabinoid product universe (CBD vape, Delta-8 vape, HHC, THCA vape) operates under distinct compliance frameworks that overlap with traditional nicotine vape SEO without being identical, which complicates keyword targeting decisions for multi-category brands.

What vape keyword categories should brands prioritize for SEO investment in 2026?

Seven categories produce compounding outcomes for most vape operators. Commercial transactional keywords capture purchase-ready demand. Brand and competitor keywords intercept brand-aware research. Product feature and category keywords address mid-funnel evaluation. Hemp-derived compliance-edge categories serve the growing alternative cannabinoid product universe. Educational and informational keywords build YMYL-framework topical authority. Local and geo-targeted keywords drive foot traffic to physical vape shops. Long-tail question-based keywords align with AI Overview citation environments. The right mix depends on operator type, geographic concentration, and product portfolio rather than universal prescription.

What vape SEO keyword categories should brands actively avoid?

Three categories carry operational risk regardless of search volume opportunity. Smoking cessation and quit-smoking keyword targeting triggers FDA Center for Tobacco Products enforcement attention because vape products are not FDA-approved cessation devices. Youth-adjacent keywords including school-related terms, anything appealing to minors, or content positioned around under-21 audiences violates Tobacco 21 frameworks and platform policies. Fabricated therapeutic and medical claim keywords including specific disease treatment, anxiety treatment, or chronic condition relief positioning triggers FTC enforcement letters and platform content removal regardless of how the underlying content is qualified.

How should vape brands handle the hemp-derived versus nicotine vape keyword distinction?

Treat them as distinct keyword universes with overlapping operational infrastructure. Nicotine vape keyword targeting operates under FDA CTP rules with state-level flavor bans, age verification requirements, and platform-specific advertising restrictions. Hemp-derived cannabinoid vape keyword targeting operates under the 2018 Farm Bill framework with the November 2026 federal restrictions reshaping the hemp-derived THC universe specifically. Brands operating across both product categories need separate content architectures, separate compliance review processes, and sometimes separate domain or subdomain strategies to avoid the FDA enforcement risk that comes from cross-contamination between nicotine and cannabinoid messaging.

What search volume should vape brands realistically expect from their keyword targeting?

Search volume varies significantly by category, geography, and current consumer trends. High-volume head terms like vape shop near me generate substantial volume in major metros but compete intensely with established operators. Brand-name searches scale with the brand’s mainstream awareness and marketing investment. Product category terms produce mid-tier volume with mid-tier competition. Long-tail question-based keywords generate lower individual volume but compound across hundreds or thousands of variations that AI search engines aggregate into substantial visibility. Brands should treat volume estimates from any single keyword tool as directionally useful rather than absolute, since vape keyword volumes shift with regulatory changes, product trends, and platform policy updates.