Search Everywhere Optimization Guide: SEO and Paid

The Skinny

Search everywhere optimization has two halves: what a brand optimizes where people search, and the keyword-targeted inventory it buys there. Almost every guide covers only the first.
Discovery runs in parallel. US consumers name Google (85%), Reddit (29%), ChatGPT (26%), YouTube (24%), and TikTok (16%) as their most helpful search platforms, and the totals pass 100% because people use several.
Every surface on that map now sells keyword-targeted search ads: TikTok, Reddit, Pinterest, YouTube, Amazon, Walmart.
AI answers are not a separate channel. Tinuiti’s citation research ties visibility inside them to presence where a brand already optimizes and already buys.
Paired search and social spend beats the same dollars run separately. Tinuiti client data shows branded paid search CPA improving 11% in geographies with sustained YouTube delivery.
Measurement decides the split. Last-click attribution understates what creates demand and overstates what captures it.

What Search Everywhere Optimization Means for a Media Plan

Search everywhere optimization is the practice of building brand visibility wherever buying decisions actually get researched, not only on a search results page. It treats TikTok, Reddit, Pinterest, YouTube, AI assistants, and retail marketplace search as search surfaces in their own right, each with both its own ranking inputs and its own ad auction.

The earned half is classic SEO work: the text a brand supplies, the engagement it earns, and the account standing behind both, repeated six ways instead of one. The paid half is newer and less settled. Nearly every one of them now sells keyword-targeted search advertising with match types, negative keywords, and search term reports. Three years ago most of that inventory didn’t exist.

Map Where Customers Search Before Splitting the Budget

A useful search strategy beyond Google maps the territory before it picks tactics. People search TikTok for a recipe, Reddit for a recommendation, Pinterest for a vibe, and Google when they’re ready to act.

When we look at the data, compiled in our guide to Search Without Borders, we see that fifteen years ago the average consumer reported seeing two ads before a purchase, today it’s six, and ten for B2B buyers. Average purchase size runs 9% higher when a shopper encounters a brand across four or more platforms.

map of unified discovery system how users search everywhere for products and solutions

Google leads, but never alone. Adobe Express asked 807 US consumers in early 2026 which ones they found most helpful for search. Google led at 85%, followed by Reddit at 29%, ChatGPT at 26%, YouTube at 24%, and TikTok at 16%. The totals reach 180%. People named several platforms each, because that’s how they search.

Why Reddit and Pinterest Own the Unbranded Middle

Reddit and Pinterest both capture demand before it attaches to a brand name, and each does it differently.

Reddit’s position is more structural than the survey suggests. Research Tinuiti conducted with Reddit found that “reddit” ranks as the seventh most-searched term on Google in the US, and that more than 200 million unique pieces of Reddit content are clicked from Google search in a single quarter. People append the word to queries because they want a human perspective the open web stopped providing.

Pinterest tells a similar story from a different angle. Its FY2025 Form 10-K describes the company as “an AI-powered visual search and discovery platform, positioned at the intersection of search, social, and commerce,” and discloses that over 90% of searches there are unbranded.

Pinterest reported more than 80 billion monthly searches in its Q4 2025 results. That is people arriving with a need and no brand attached to it, and every one of those queries is contested.

Retail Media Search Is Discovery With a Checkout Attached

On-platform search at Amazon and Walmart runs its own auction against its own queries, and treating it as a lower-funnel silo doesn’t describe what shoppers are actually doing there. Tinuiti’s commerce media practice plans it alongside the search and social lines rather than after them.

Surface	Stage of Search Journey	Mode of Search	Earned Lever	Keyword-Targeted Ads
TikTok	Mid to low	Research and visualization	Titles, captions, on-screen text	Yes, since September 2024
Reddit	Upper to mid	Research and reviews	Subreddit presence and comments	Yes, feed and conversation
Pinterest	Mid	Visualization and inspiration	Pin descriptions and boards	Yes, with match types
YouTube	Mid	Research and how-to	Titles, chapters, transcripts	Yes, through Video campaigns
Google and Bing	Mid to low	Research and transactional	Technical health and structured data	Yes
Amazon and Walmart	Low	Product and transactional	Listing attributes and reviews	Yes, on-platform

The Earned Half: Optimize What You Own for Every Surface

Search algorithms on all six read the same three inputs: the text a brand supplies, the engagement that text earns, and the standing of the account behind it. What changes is the name each one gives them and the weight it assigns them.

The site’s own technical SEO remains table stakes underneath all of it. Crawlability, structured data, and entity consistency are the three pillars Tinuiti’s AI SEO services work from. Together they are what make a brand legible to the crawlers feeding search engines and AI answers alike. Fragmented discovery doesn’t make that work less important. It makes the site the one place a brand still controls outright.

One process change matters more than any single tactic: run keyword research per platform rather than once on Google. The words people type into TikTok aren’t the words they type into a search engine, and the words they use on Reddit are unique as well.

That work pays out in AI answers too. Tinuiti’s AI visibility program for Rough Country, an off-road parts brand, reached 22% share of voice across 180 mid-funnel prompts inside 90 days and grew ChatGPT referrals 71%.

The Copy You Supply: Titles, Captions, Transcripts, and Listing Attributes

Copy is the input a brand controls completely, and each one reads a different slice of it.

TikTok and YouTube: titles, on-screen text, captions, and transcripts. Effective TikTok SEO puts the target phrase in the spoken audio, the burned-in text, and the caption, because TikTok indexes all three. YouTube treats chapters and closed captions as in-platform search inputs, so writing them deliberately beats auto-generating them.
Pinterest: Pin descriptions and board names as the primary text signal, with visual matching layered on top.
Amazon and Walmart: listing titles, bullet points, and backend attributes. Amazon states on its own seller resources that backend search terms are invisible to shoppers but still help a product rank.
Reddit: the exception. Reddit SEO runs on participation, because there’s no field to fill in.

The measurable outcome is in-platform search impressions, tracked separately rather than blended.

The Engagement You Earn: Saves, Watch Time, Upvotes, and Reviews

Engagement is the input a brand shapes through format and timing rather than metadata, and it separates a well-optimized post from a well-performing one.

YouTube: watch time and retention.
TikTok: completion rate and saves.
Reddit: upvotes and comment depth, which no amount of optimization substitutes for.
Pinterest: saves and outbound clicks, weighted above raw impressions.
Amazon and Walmart: review volume, rating, and sales velocity, though Amazon documents reviews as a trust and conversion factor rather than a published ranking input.

Paid distribution seeds the engagement that organic ranking then reads. Where early velocity determines reach, buying the first thousand views is a ranking tactic, not just a media buy.

The Account Standing Behind It: History, Consistency, and Verification

Account standing is why a smaller, focused account routinely outranks a larger, unfocused one. Topical consistency teaches the algorithm what the account is for.

The specifics vary: Reddit gates participation through account age, karma, and standing within individual subreddits. Pinterest rewards claimed websites and verified merchant status. Amazon reads Brand Registry enrollment, seller rating, and Featured Offer position. Google Business Profile completeness governs local search.

Earn AI Citations From What You’ve Already Optimized

AI answers read the same pages, profiles, and threads a brand has already optimized. Reddit Answers, Pinterest visual search, TikTok’s smart refinements, Google AI Mode, and Meta’s AI overlays all live inside apps a brand may already be buying, reshaping how people navigate within each one. None of them is a destination that needs its own budget line.

Earning visibility in those answers is a discipline of its own, whether it’s sold as generative engine optimization or answer engine optimization, and AI search optimization covers the operating model in depth. Tinuiti sequences the work in three phases: own what you say, shape what experts say, influence what the community says.

What matters for a media plan is narrower: everything feeding those phases is already on the map above.

Tinuiti’s Q3 2026 AI Citation Trends Report, built with Profound across six AI platforms and nine commercial categories, shows how that plays out. Reddit drove both the climb and the retreat in social’s share of AI citations, running at 4% in July 2026 against a 6% peak, while Instagram has climbed from 1% to 8% of AI Mode’s social citations since late 2025.

Reddit Citations Point to Threads, Not Brand Pages

Roughly 99% of Reddit citations point to individual threads rather than subreddits, profiles, or brand-authored content. A brand can’t publish its way into Reddit visibility. It’s the earned half’s lesson arriving one layer up: the text that gets cited is written by other people, and participation is the only way to influence it.

Video and Google’s Own Properties Are Gaining Citation Share

YouTube’s share of AI Mode citations rose from roughly 1% at the end of 2025 to 5% by July 2026, while its share of AI Overviews sits at 7%. Google is also citing itself more, largely through Business Profiles carrying price, photos, and reviews, which makes the Google Business Profile work described earlier a citation surface rather than a listing.

line chart of youtube share of social media citations q3 2026

In July 2026, Google Search Console introduced platform properties, letting brands connect owned social and video profiles to see which search terms lead people to those posts.

If your whole strategy hinges on owning citations on one platform, you’re building on sand. Breadth wins. Show up across the surfaces both consumers and AI models trust, and you’ve got something durable.
Jen Cornwell, Senior Director of Innovation & Growth, Tinuiti

Why Citation Volatility Argues for Breadth

Citation share moves faster than any media plan can react to. Reddit’s share of ChatGPT Search citations collapsed over four days in August 2026 with no confirmed cause, and its share of Perplexity citations drained away over months while a scraping lawsuit moved through the courts. Neither was something a brand could have optimized its way out of. Breadth is the only hedge available, which is why the surfaces on the map matter more than any single answer engine.

The Paid Half: Every Surface on That Map Now Sells Search Ads

Every row in the table above sells keyword-targeted advertising against its own search queries, with mechanics a search marketer already knows: match types, negatives, search term reports, and an auction.

<div style="display: flex; justify-content: center; width: 100%; margin: 24px 0;"> <h3 data-element="content" data-attribute-detail="heading-block" data-region="body" class="wp-block-heading">Social Search Ads: TikTok, Reddit, and Pinterest</h3> <p data-element="content" data-attribute-detail="text-block" data-region="body" class="undefined alignnone wp-block-paragraph"><a href="https://ads.tiktok.com/business/en-US/blog/introducing-search-ads-campaign">TikTok Search Ads</a> launched in the US in September 2024 as a dedicated campaign type, with the full match-type set, negative keyword exclusion, automated keyword expansion, and search term reports. The demand justifying it is real: TikTok reports 57% of its users use the platform’s search function and 23% of users search within 30 seconds of opening the app.</p> <p data-element="content" data-attribute-detail="text-block" data-region="body" class="undefined alignnone wp-block-paragraph">A cohort of Tinuiti clients running beauty and wellness keywords through TikTok search ads saw 27% higher CTR and 12% lower CPA than their in-feed baseline, with static creative outperforming video. That means someone typing a query wants an answer rather than entertainment, so feed creative ported into a search campaign is usually the wrong move.</p> <p data-element="content" data-attribute-detail="text-block" data-region="body" class="undefined alignnone wp-block-paragraph">Reddit expanded keyword targeting beyond conversation pages to feed ads in October 2024, with machine learning optimizing placement across both. Reddit’s launch data showed advertisers using keyword targeting seeing roughly 30% higher conversion volume.</p> <p data-element="content" data-attribute-detail="text-block" data-region="body" class="undefined alignnone wp-block-paragraph">Effective <a href="https://tinuiti.com/blog/paid-social/reddit-advertising/">Reddit advertising</a> still depends on respecting community norms, but the targeting mechanics now resemble a search platform’s. </p> <p data-element="content" data-attribute-detail="text-block" data-region="body" class="undefined alignnone wp-block-paragraph">Pinterest offers broad, phrase, exact, and negative match types with keyword performance breakouts in its ad manager, which puts a real auction against the unbranded volume described earlier. Nowhere else in the portfolio is that much unclaimed intent buyable by keyword, and it stays unclaimed because Pinterest sits in the social line.</p> <p data-element="content" data-attribute-detail="text-block" data-region="body" class="undefined alignnone wp-block-paragraph">Google moved in the reciprocal direction, sunsetting Video Action Campaigns in April 2026 in favor of Demand Gen, which reports a “Conversions (Platform Comparable)” column engineered for side-by-side comparison against Meta and TikTok. This is two platforms building toward each other’s products, and one of them shipping a metric whose only purpose is to be compared against competitors. It’s a market telling you it stopped treating search and social as separate buys.</p> <h3 data-element="content" data-attribute-detail="heading-block" data-region="body" class="wp-block-heading">Retail Media Search Ads: Amazon and Walmart</h3> <p data-element="content" data-attribute-detail="text-block" data-region="body" class="undefined alignnone wp-block-paragraph">Amazon’s Sponsored Products and Sponsored Brands use documented broad, phrase, and exact match types with negative keyword exclusion. Walmart Connect only introduced negative keywords for Sponsored Products in July 2026, roughly a decade after Amazon. Retail media search is still crossing a starting line the search engines cleared years ago, and it’s crossing fast.</p> <h3 data-element="content" data-attribute-detail="heading-block" data-region="body" class="wp-block-heading">Search Ads Now Run Inside AI Answers</h3> <p data-element="content" data-attribute-detail="text-block" data-region="body" class="undefined alignnone wp-block-paragraph">Amazon’s Sponsored Products and Sponsored Brands prompts reached general availability in the US on March 25, 2026, serving inside Rufus and now Alexa for Shopping, extending the same auction into voice search, with existing campaigns automatically eligible.</p> <p data-element="content" data-attribute-detail="text-block" data-region="body" class="undefined alignnone wp-block-paragraph">A keyword-targeted search ad now renders inside an AI answer, bought through the same console as everything else. Amazon reports that adding prompts to Sponsored Brands drives a 6% increase in conversions. Meaning brands with live Amazon campaigns are already inside AI answers, so the real question is whether anyone is reading that placement separately.</p> <p data-element="content" data-attribute-detail="text-block" data-region="body" class="undefined alignnone wp-block-paragraph">Running all of this well takes a <a href="https://tinuiti.com/services/social/">paid social practice</a> fluent in search mechanics. Most teams aren’t staffed that way.</p> <h2 data-element="content" data-attribute-detail="heading-block" data-region="body" class="wp-block-heading">Plan Search and Social as One Demand System</h2> <p data-element="content" data-attribute-detail="text-block" data-region="body" class="undefined alignnone wp-block-paragraph">The two budgets lift each other, and separating them costs money. Here is what that looks like under controlled conditions.</p> <p data-element="content" data-attribute-detail="text-block" data-region="body" class="undefined alignnone wp-block-paragraph">A Tinuiti client in the grocery space repurposed its top Meta creative onto YouTube across Q4 2025 and Q1 2026 to measure the downfunnel effect of video on search demand. Regions with two or more consecutive weeks of YouTube delivery saw branded paid search CPA improve 11% against all-region averages, with branded CTR up 1.5% and CPL down 5%. Geographies that lost YouTube delivery underperformed every other branded search region.</p> <p data-element="content" data-attribute-detail="text-block" data-region="body" class="undefined alignnone wp-block-paragraph">The variable changed was upper-funnel video. The result landed in paid search.</p> <blockquote class="wp-block-quote alignwide is-layout-flow wp-block-quote-is-layout-flow"> <p data-element="content" data-attribute-detail="text-block" data-region="body" class="undefined alignnone wp-block-paragraph">Every planning cycle still tends to separate search and social into distinct decisions. But consumers don’t experience them that way. Bringing intelligence from both upstream can shape a more integrated strategy, rather than forcing integration after the budgets have already been set.</p> <cite>Tavo Castro, EVP Strategic Planning, Tinuiti</cite><img decoding="async" class="wp-block-quote__image" src="data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20viewBox='0%200%20150%20150'%3E%3C/svg%3E" alt="tavo-castro_headshot" width="150" height="150" data-lazy-src="https://tinuiti.com/wp-content/uploads/2024/01/tavo-castro_headshot-150x150.webp"><noscript><img decoding="async" class="wp-block-quote__image" src="https://tinuiti.com/wp-content/uploads/2024/01/tavo-castro_headshot-150x150.webp" alt="tavo-castro_headshot" loading="lazy" width="150" height="150">

Move Keyword Intelligence in Both Directions

Insight flows both ways.

Search to social:

Top-converting query sets become target keyword lists on TikTok, Reddit, and Pinterest, closing the loop between proven Google demand and social audience definition.
PMax and Demand Gen creative winners inform social creative briefs without re-testing from scratch.
Google Insights Finder seeds interest-based audiences and creative narratives.

Social to search:

Emerging vernacular from Reddit and TikTok, the words customers actually use rather than the words the brand uses, becomes responsive search ad headlines and sitelink extensions.
Branded query spikes reliably follow social pushes, making social flight calendars a forecasting input for search.
The same query sets feed the earned half: titles, captions, and listing copy across all six.

Port Creative Once and Protect Branded Search

Ad delivery on the major social feeds now weighs the creative asset more heavily than any targeting parameter, so an unremarkable asset won’t be shown regardless of the budget behind it. Search is inheriting the same logic through responsive search ads and automatically created assets.

The earned half is the cheapest source of the variation both systems demand, since it’s already producing assets at volume. One creative test, read four ways, beats four separate tests.

The companion move is defensive. Those branded query spikes arrive whether or not the search team is ready for them, and impression-share caps and bid floors left in place will intercept the halo, handing competitors an opening to conquest branded terms during exactly the window the social flight created. Relax the caps for the duration of the flight, then put them back.

Hold One Weekly Planning Session Between Search and Social Leads

A standing weekly session between search and social leads, working from one shared dashboard for branded search lift, audience overlap, and creative win rate by placement, turns every tactic above from a good idea into a repeatable process.

It costs an hour a week, and it’s the only item on this list that needs no budget approval, no new tooling, and no measurement build, so it’s a good place to start.

Measure the Halo Instead of the Last Click

Last-click attribution understates social and overstates search. Paid search ends up holding the receipt for a sale that social made, and budgets follow receipts, so the work creating demand gets defunded to pay for the ones capturing it.

Modeling demand generation and demand capture as separate lines is what fixes it. They behave differently and should be read together, never alone.

Tinuiti’s media mix modeling work consistently shows that when a paid search dollar is decomposed, a meaningful portion of its apparent direct effect traces back to social and video spend earlier in the journey. Stripping social out doesn’t make search more efficient. It makes search more expensive at lower volume.

Geo-holdouts and incrementality testing locate where lift actually originates. One Tinuiti apparel client had an internal media mix model flag Meta as a likely driver of incremental Amazon sales, then validated it with a formal incrementality test across a Prime Day period. At statistical significance, the test found an 11.4% lift in overall conversions and a 7.8% lift in revenue across ecommerce and Amazon combined.

Confirming a halo exists is the easy part. The test’s real value is locating which upstream channel produces it and at what magnitude, so the next dollar has evidence behind it. Platform-reported ROAS is one input, not the answer.

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Search Everywhere Optimization Is One Plan, Not More Channels

Consumers stopped separating search and social first. The platforms followed, building each other’s products. The measurement now shows the compounding lift. The org chart is the last domino standing, and it’s the one still holding the earned half, paid search, and paid social apart as three separate problems.

Brands that staff for integration capture demand their competitors already paid to create. Brands that don’t fund that demand twice.

Working with a search everywhere optimization agency should mean search, social, commerce, and measurement planned together against the same business outcomes. Tinuiti works that way, with Bliss Point, our in-house measurement suite and operating system, deciding where the next dollar goes on modeled incremental return.

Your customers already search in six places, and every one of them now sells the inventory to reach them there. Talk to Tinuiti about building search, social, and commerce into one demand system with measurement that shows which surface is actually doing the work.