Seo backlinks

SEO Backlinks: Strategy, Acquisition, and Brand Mentions

Most SEO tooling stops at link analysis: it tells you what your profile looks like and leaves you alone for the hard part. This skill covers the hard part: how to actually acquire links and brand mentions, by hand, with a defensible strategy, without a paid tool subscription and without an outreach agency.

It operates on a dual objective that defines off-page SEO in 2026:

1. Links for Google. Backlinks remain a major ranking factor in classic organic search.
2. Mentions everywhere for LLMs. Brand mentions (linked or not) correlate roughly 3x more strongly with visibility in AI answers than backlinks do. Ahrefs measured this across 75,000 brands: correlation of 0.664 for brand mentions versus 0.218 for backlinks against AI Overview presence (https://ahrefs.com/blog/ai-overview-brand-correlation/).

Every action this skill recommends should serve at least one of those two objectives, and the best actions serve both: a profile on a well-known platform is a link for Google and a citation surface for ChatGPT.

Company knowledge first (Obsidian)

If the working environment contains an Obsidian vault or any local knowledge base (a folder of .md notes, often with a .obsidian directory), read the relevant notes before acting: brand and product facts, target keywords, competitors, and the SEO action log of what was already tried. Ground every recommendation in that context instead of asking the user for facts the vault already holds. At the end of the session, append the actions taken to the vault's SEO action log so the next session starts informed. Vault structure, read-first and write-back protocols: the obsidian-brain skill.

When to use this skill

Use it when the user wants to:

• Review or audit a backlink profile (theirs or a competitor's).
• Build a link acquisition plan (weekly cadence, 90-day program, campaign).
• Execute ninja linking: find and work concrete link spots one by one.
• Decide whether a specific link opportunity is worth taking (or buying).
• Recover or understand a drop attributed to off-page factors (spam updates, lost links).
• Increase brand mentions so AI assistants cite the brand in answers.

Related skills, and where the boundary sits:

Skill	Boundary with this skill
seo-geo-audit	Full-site audit. It flags off-page weaknesses; this skill fixes them.
seo-local	Local citations, Google Business Profile, NAP consistency. Send all local citation work there.
geo-tracking	Measures AI citations and share of voice. This skill creates the mentions; geo-tracking measures them.
geo-visibility	Overall AI answer presence strategy (content, entities). This skill covers the off-site mention layer.
seo-keyword-research	Provides the keyword map that informs anchor text variation and target pages.
seo-content-blog	Creates the linkable content (studies, guides, guest articles) this skill promotes.
seo-content-product-page, seo-content-service-page, seo-content-collection-page	Build the money pages that deep links should point to.
seo-internal-linking	Distributes incoming link equity from linked pages to the rest of the site.
seo-technical	Redirects that preserve link equity, crawlability of linked URLs, canonical hygiene.
seo-schema-markup	Organization schema with sameAs pointing to the profiles built here.

Strategy doctrine

Internalize these principles before recommending any tactic. They are the reasoning layer; tactics change, doctrine does not.

The five criteria of a good link

Evaluate every opportunity against all five. A link that fails on relevance or placement is rarely worth the effort, whatever its authority.

#	Criterion	What to check	Why it matters
1	Source domain authority	Established site, real organic traffic, indexed pages	Authority transfers. A link from a trusted domain carries more weight and more referral traffic.
2	Topical relevance	Source covers your industry or the page topic	A link from a mid-authority site in your sector beats a stronger off-topic link. Relevance tells Google what you are an authority on.
3	Language match	Source site language = language of your target market	Language is a geographic signal. French links rank you in France; English links rank you in English-speaking markets.
4	Anchor naturalness	Varied anchors: brand, URL, generic, partial match	Fifty identical exact-match anchors is the single most readable footprint of manipulation. Natural profiles are messy.
5	Placement in content	In the body of an article, surrounded by relevant text	An in-content link beats a footer link, a sidebar link, or a slot in a 500-link resources page. Position signals editorial intent.

External anchors are the opposite of internal anchors. Internal links use keyword anchors on purpose (see seo-internal-linking); external links should default to the brand name, the bare URL, or a generic phrase ("click here", "discover"). Keep exact-match keyword anchors on inbound external links close to zero: a keyword-heavy external anchor profile is the clearest over-optimization footprint there is, and it gets worse, not better, as more links arrive. (field heuristic from 115+ agency audits)

Follow and nofollow: take both

Since 2019, Google treats nofollow as a hint, not a directive, and added rel="sponsored" and rel="ugc" (https://developers.google.com/search/blog/2019/09/evolving-nofollow-new-ways-to-identify). Practical consequences:

• A nofollow link from a powerful domain can still count, and it brings real referral traffic and a real mention.
• A profile that is 100% dofollow looks artificial, because natural profiles always accumulate nofollow links from social platforms, forums, and directories.
• Doctrine: nofollow builds the foundation (volume, naturalness, mentions, traffic), dofollow brings the juice. Never reject a relevant opportunity because the link is nofollow.

Velocity: mimic organic growth

Acquire 2-5 links per day at most, spread over 90 days, rather than 100 links in a week (field heuristic from 115+ agency audits, reinforced after the Google spam update of August 2025). Why: organic popularity grows gradually. A sudden spike on a site with no viral content is a pattern that link-spam detection is built to catch. Slow is also operationally sustainable: 30 minutes a day beats a heroic weekend.

The 95/5 rule

On any community, forum, or Q&A platform: 95% genuine value contribution, 5% links, and only where the link actually answers the question. Why: an account created yesterday whose three posts all contain links gets banned, and every link it placed disappears with it. The account that answers twenty questions well and links twice keeps its links for years. The 95% is not overhead; it is what makes the 5% permanent.

Aged domains are gold

Preserve every domain the business has ever owned. Never let an old domain expire: its link history is an asset that takes years to rebuild. When consolidating, use permanent 301 redirects, which preserve link equity and history (see seo-technical for redirect implementation).

Disavow: almost never

The disavow tool is generally useless. Google ignores spammy links by default, and disavowing on a hunch can only remove value, never add it. Use disavow in exactly one case: a manual action for unnatural links in Google Search Console. Random spam links pointing at the site (every site has them) require no action.

An honest observation

Some niches still rank with thin content and aggressive pure link building. This is an observation, not a recommended strategy: those rankings are fragile, the sites burn down at every spam update, and the approach produces zero brand mentions, so it is invisible to AI answers. The durable play combines content worth linking to (see seo-content-blog) with the acquisition methods below.

Buy versus grind, an honest tradeoff

There are two ways to earn the links Google still counts, and they suit different situations. The ninja linking methodology below is the zero-budget path: free, hands-on, and it doubles as the brand-mention play that feeds AI answers. But for a business with even a small budget, a single quality placement per month on a genuinely relevant thematic site, with the article written in-house to control quality and anchor, often returns more than hours spent grinding free directory and forum links by hand. The honest field position: stop pouring unpaid time into low-value free links when one well-chosen paid editorial placement plus a linkable asset moves the needle further. Keep the free ninja layer for brand presence and naturalness, concentrate paid effort on relevance and quality, never volume. The paid route carries a disclosure obligation, see The paid placement reality below. (field heuristic from 115+ agency audits)

Workflow

Step 1: Inventory the current profile (no paid tools required)

Build the picture from free sources first. No API keys, no subscriptions.

Source	What it gives	Where
Google Search Console, Links report	Top linked pages, top linking sites, top anchor texts	Search Console > Links
Bing Webmaster Tools	An independent backlink index, often shows links GSC omits	Backlinks section, free account
Google brand search	Unlinked and linked mentions: search "brand name" -site:yourdomain.com	google.com
Google operators	Existing placements: "yourdomain.com" -site:yourdomain.com, intitle:"brand name"	google.com
Google Alerts	Ongoing mention monitoring for brand and key product names	google.com/alerts

If the user has access to Ahrefs, Moz, or Semrush, use them as a complement for metrics (DR/DA, referring domain counts, competitor profiles), never as a prerequisite. The free sources above are enough to diagnose and act.

Two caveats on free sources: the GSC Links report is sampled and lagged (a representative subset, not every link, refreshed on a delay), and Google operator searches only surface pages Google chose to index. Treat the inventory as directionally complete: it reliably shows the profile's shape (anchors, relevance, targets, diversity), which is exactly what the diagnosis needs.

Step 2: Diagnose the profile

Read the inventory against these signals:

Signal	Healthy	Warning
Anchor distribution	Mostly brand and URL anchors, few exact match	One commercial keyword dominating the anchors
Follow ratio	Mixed follow and nofollow	100% dofollow (artificial) or 100% nofollow (no equity)
Topical relevance	Majority of linking sites in or near the sector	Casino, pharma, or random foreign sites linking to a local bakery
Language	Linking sites match target market language	Profile dominated by a language you do not sell in
Link targets	Deep links to product, service, and blog pages	95% of links to the homepage only
Velocity history	Gradual growth in referring domains	Spikes of dozens of domains in single weeks
Source diversity	Editorial, profiles, directories, forums, press	One single pattern repeated (all directories, all comments)

Conclude with three lists: assets to protect, gaps to fill, risks to stop feeding (not to disavow, just to stop).

Step 3: Mine competitors for opportunities

You cannot see a competitor's Search Console, but you can reverse most of their profile by hand:

1. Search "competitorbrand" and "competitordomain.com" -site:competitordomain.com to surface their placements and mentions.
2. Check their "as seen on", "press", and "partners" pages: every logo is a link source you can approach too.
3. Search best [category] and [category] tools or top [category] companies: every list that includes them and not you is a concrete target for the mention workflow below.
4. Search their brand on Reddit, Quora, and industry forums to find the communities where the conversation happens.
5. With optional paid tools, export their referring domains and filter by topical relevance.
6. If a competitor's profile shows an obvious ninja or spam footprint (hundreds of identical forum and directory links), do not copy it. Study instead the pages that rank for them organically and the editorial links pointing at those pages: that is the part actually earning the rankings.

Step 4: Choose the strategy mix

Match the mix to the business. Recommended starting allocations:

Business type	Primary plays	Secondary plays
Local business	Local citations (route to seo-local), local press, community sponsorships	Universal profiles, topical forums
SaaS / startup	SaaS directories, review platforms (G2, Capterra), integrations and partner pages, Product Hunt	Digital PR with product data, expert quotes
Ecommerce	Digital PR with data, linkable assets (guides, calculators), supplier and brand "where to buy" pages	Niche communities, review platforms
Content / media site	Expert quotes, broken link building, original studies	Universal profiles, syndication with canonical
Agency / services	Industry directories (Clutch class), expert quotes, guest articles on trade publications	Local citations if geo-bound, communities

Whatever the mix, run two layers in parallel: the daily ninja linking cadence (Step 5 and methodology below) and one flagship play per quarter (a data study, a free tool, a benchmark) that earns the editorial links and press mentions.

Step 5: Execute and track

Track every link in a simple table from day one. Memory does not scale past week two.

Date	Spot	URL placed	Target page	Anchor	Follow/nofollow	Status
2026-03-02	Crunchbase profile	crunchbase.com/organization/brand	Homepage	Brand	nofollow	Live
2026-03-03	Industry forum thread	forum.example.com/thread/123	Blog guide	Partial	dofollow	Pending moderation

Review the table monthly: re-check that links are still live and indexed, log new referring domains from GSC, and feed mention counts to geo-tracking for the AI visibility side.

What works in 2026, what is dead

What works

Tactic	Why it works	Evidence
Digital PR on proprietary data (annual study, benchmark, survey)	Journalists need numbers; a real dataset earns coverage no budget can buy. Links from press coverage of genuine studies passed the March 2026 spam update undamaged.	https://digitalapplied.com/blog/link-building-after-march-2026-strategies-post-update
Contextual editorial links	In-content links from relevant articles are the strongest pattern across the five criteria.	Doctrine, criteria 1-5 above
Linkable assets: free tools, calculators, templates, datasets	People link to things that do something. An asset earns links passively for years.	Field heuristic from 115+ agency audits
Broken link building	You offer the webmaster a fix, not a favor. Find dead links on resource pages in your topic, propose your equivalent page.	Field heuristic from 115+ agency audits
Partnerships and integrations	Partner pages, integration marketplaces, and co-marketing produce relevant dofollow links with real traffic.	Field heuristic from 115+ agency audits
Expert quotes (HARO-style source requests)	One good quote earns an editorial link, and quotes feed GEO directly: adding quotations measured up to +41% generative engine visibility in the Princeton GEO study.	https://arxiv.org/abs/2311.09735
Podcast and interview links	Every guest you host, and every show you appear on, is an editorial link or a badge from their site. Recurring, relevant, and they compound as the show grows.	Field heuristic from 115+ agency audits
Embedded widget or tool on partner sites	A useful widget (calculator, live data, booking) placed on a partner page links back every time it renders. Serve it from your indexed root domain, not a separate app subdomain, or the link points at the wrong host.	Field heuristic from 115+ agency audits
Link from a page already ranking on page one	When you place a link inside one of your own (or a partner's) articles that already ranks on page one, Google already trusts and crawls that URL, so the new link is found and weighted faster than the same link in a brand-new article that has to earn trust first.	Field heuristic from 115+ agency audits

The digital PR play has a GEO bonus worth spelling out to users: journalists cite the statistics, then LLMs cite the articles that repeat them. One proprietary number ("X% of [industry] does Y") can propagate through dozens of pages that all mention the brand as the source.

Broken link building, the concrete loop, since it is the most accessible editorial tactic:

1. Find resource pages in the topic: search [niche] resources, [niche] useful links, inurl:links [niche].
2. Check their outbound links for dead targets (work through short lists by hand, or use a free link-checker browser extension).
3. Have, or build, the page that replaces the dead resource (see seo-content-blog).
4. Write to the page owner: report the dead link first (the favor), propose the replacement second (the ask). Expect single-digit conversion; each win is a relevant in-content link on a page whose entire purpose is linking out.

What is dead or risky

Be frank with users about these. False hope wastes quarters.

Tactic	Status	What happened
PBNs (private blog networks)	Dead	Footprint detection since March 2026: hosting patterns, registration data, and link graph shapes are flagged regardless of content quality. The network burns, and every site it links to is exposed.
Sponsored guest posts on high-DA general news sites	Devalued	Google devalued the "pay a big news site for a marketing post" pattern. The DA number survives; the link value does not.
Niche edits on aged domains with thin content	Devalued	Inserting links into old abandoned articles no longer transfers meaningful value; the host pages fail quality checks.
Bulk link buying (marketplaces, packages)	Risky	Volume sellers leave footprints across all their clients. You inherit the network's risk profile.
Comment spam, forum signature spam, profile-only blasts	Dead	Filtered or noindexed by platforms, ignored by Google, and they burn the accounts (see the 95/5 rule).

The paid placement reality

Present this honestly when users ask, because they will ask. Some practitioners budget one paid editorial placement per month (200-500 EUR) on a genuinely good topical site, writing the article themselves to control quality and anchor.

Explicit risk warning: undisclosed paid links violate Google's spam policies. Links that pass ranking credit in exchange for payment must carry rel="sponsored" to be compliant (https://developers.google.com/search/blog/2019/09/evolving-nofollow-new-ways-to-identify). A paid placement without it is a policy violation that can trigger link devaluation or a manual action. The compliant version (rel="sponsored") still delivers traffic, brand exposure, and an AI-citable mention, but not PageRank. If a user chooses the non-compliant route anyway, they must do it knowing the risk: present the tradeoff, never hide it, and never present paid dofollow links as a safe default.

Ninja linking methodology

This is the signature acquisition method of this skill: go get your links yourself, one by one, for free, in places where you have a genuine reason to be present. No outreach emails, no waiting on third parties, no budget. It is quiet, hand-made, and it compounds: every spot also becomes a brand mention surface for AI answers.

The four spot families

Full catalog with named platforms and footprints: references/link-spot-categories.md.

Family	What it covers	Typical link	Main payoff
1. Universal spots	Platform profiles, web 2.0 publishing, document and video sharing, Q&A, bookmarking. Work for any industry. Examples: Crunchbase, About.me, Gravatar, Product Hunt, Medium, Dev.to, Behance, GitHub, SlideShare, Vimeo, Quora.	Mostly nofollow, some dofollow	Foundation volume, branded search real estate, AI citation surfaces
2. Directories and local citations	Business directories, industry directories, local citation sites. NAP consistency is mandatory: route all local citation work to seo-local.	Mixed	Trust signals, local pack, entity confirmation
3. Topical forums	Forums in roughly 20 verticals: health, finance, real estate, travel, cooking, tech, marketing, automotive, home, legal, pets, gaming, parenting, sports, and more. Strict 95/5 rule.	Mixed, often dofollow in-thread	The most relevant links available for free, plus real referral traffic
4. Communities, SaaS directories, review platforms	Subreddits, Facebook groups, Discord and Slack communities, plus SaaS and startup directories and review platforms (G2, Capterra, Trustpilot).	Mostly nofollow	The heaviest AI citation surfaces (see GEO layer below)

The 90-day progression

Start easy, finish hard. Reputation-gated spots (forums, communities) need account age and post history before a link is acceptable, so open those accounts in week one even though the links come in month two or three.

Phase	Days	Focus	Cadence
1. Foundation	1-30	Universal profiles, directories, review platform listings. Open forum and community accounts now, start contributing without links.	2-5 links/day
2. Participation	31-60	Q&A answers, first forum links where they genuinely answer the question, community contributions.	2-5 links/day, 95/5 rule
3. Authority	61-90	Established forum presence, harder communities, first expert quotes, inclusion requests on "best X" lists.	2-5 links/day plus mention workflow

Log everything in the tracking table from Step 5. The table is the deliverable that survives the 90 days: it becomes the re-verification checklist and the proof of work.

A sustainable weekly rhythm: five days of the 2-5 link cadence (about 30 minutes each), one day for the mention workflow and link-free community participation, one day off. Monthly: re-verify placed links, update the table, check GSC for new referring domains.

Anchor plan by family

Decide anchors before placement, never improvise them. Defaults that keep the profile natural:

Family	Default anchor	Keyword anchors?
Universal profiles	Brand name or bare URL	Never; profiles are brand surfaces
Directories	Exact business name (NAP)	Never
Topical forums	Natural phrase from the sentence, or bare URL	Rarely, only when the phrase is the honest way to cite the page
Communities and review platforms	Brand name	Never

Reserve partial-match keyword anchors for editorial links, and keep them scarce: scarcity is what keeps them safe. Plan the keyword set with seo-keyword-research.

Finding new spots

The catalog is a starting point; every niche has spots no list contains. Find them with search operators and footprints:

• inurl:profile plus the niche keyword, to surface platforms with public member profiles.
• intitle:"add your site" or intitle:"submit your" plus the niche, for directories and resource pages.
• "powered by Discourse" (or XenForo, vBulletin, phpBB, Flarum) plus the niche keyword, to find living forums on known platforms.
• site:reddit.com [niche] to map the subreddits where the audience already is.
• Mine competitors: their "as seen on" pages and brand searches reveal the spots that accept businesses like yours (their Search Console is out of reach, their public footprint is not).

Verify every spot before use

Spot quality varies and decays. Before spending time on any spot, including those in the reference catalog, check four things:

1. Indexed? Search site:thespot.com on Google. A deindexed platform passes nothing.
2. Moderated? A spot overrun by spam is worthless and risky by association; a moderated spot is exactly where you want to be (moderation is what keeps it valuable).
3. Follow or nofollow? Inspect a published link's HTML. Both are acceptable (doctrine above), but you should know what you are getting.
4. Real traffic? Dead forums and ghost directories produce links no one ever sees, and AI models do not cite pages humans never visit.

GEO layer: mentions over links

Answer engines cite pages where the brand appears, linked or not. Recall the headline numbers: mentions correlate at 0.664 with AI answer presence versus 0.218 for backlinks (Ahrefs, 75,000 brands, https://ahrefs.com/blog/ai-overview-brand-correlation/), and the large majority of AI citations point to earned media, on the order of 82% (medium confidence: single source, https://www.reporteroutreach.com/blog/unlinked-brand-mentions). Every profile, directory listing, review page, and forum thread built by the ninja methodology doubles as a potential citation surface. This section makes that layer deliberate.

Citation surfaces

Surface	Examples	Why AI cites it
Review platforms	G2, Capterra, Trustpilot	Massively cited in "best X" and "X alternatives" answers; structured, comparative, regularly updated.
Third-party "best of" lists	Blog roundups, trade press rankings	LLMs synthesize consensus from list pages; absence from the lists means absence from the answer.
Reddit and community threads	Subreddits, Hacker News, niche forums	Feeds model training and retrieval as authentic user consensus. Extreme volatility: Reddit's share of AI citations moved from roughly 60% to roughly 10% in a single month (https://www.semrush.com/blog/most-cited-domains-ai/). Participate cleanly; never bet the whole strategy on it.
Press and earned media	News coverage, industry publications, expert quotes	The dominant citation source overall; coverage of proprietary data compounds here.
Platform profiles and directories	Crunchbase, product directories, app marketplaces	Entity confirmation: consistent descriptions across profiles teach models who the brand is and what category it belongs to.

The mention workflow

Run this monthly alongside the link cadence:

1. List the pages that already rank for best [category], top [category], [category] alternatives in Google, and the pages AI assistants currently cite for those queries (measure with geo-tracking).
2. Request inclusion with real arguments: contact each list owner with concrete reasons the brand belongs (differentiator, data point, user count, price position), never a generic "please add us". Expect to update or provide the blurb yourself.
3. Maintain review platform listings: complete profiles, fresh screenshots, steady flow of genuine reviews (ask real customers; never fabricate reviews, platforms detect it and it is illegal in most markets).
4. Answer relevant threads with value on Reddit, forums, and Q&A under the 95/5 rule: the goal is the brand appearing in authentic conversations, not link drops.
5. Keep entity descriptions consistent across all profiles (same positioning sentence, same category), and mirror them in Organization schema with sameAs (see seo-schema-markup).

Strategy for what the brand should be cited about belongs to geo-visibility; measuring whether citations actually appear belongs to geo-tracking.

Output format

Adapt the deliverable to the request:

Link profile review. Deliver: (1) inventory summary (referring domains, top anchors, follow ratio, top linked pages) with the free-source method used, (2) the diagnosis table from Step 2 with healthy/warning verdicts, (3) three lists: protect, fill, stop feeding, (4) a prioritized action plan mapped to the strategy mix table.

Link acquisition plan. Deliver: (1) strategy mix justified by business type, (2) the 90-day progression with weekly targets, (3) a starter spot list drawn from references/link-spot-categories.md filtered for the niche and verified, (4) the empty tracking table ready to fill, (5) one flagship play recommendation (data study or asset) with a concrete angle.

Single opportunity evaluation. Deliver: the five-criteria scorecard, the follow/nofollow status, an explicit risk note if money or policy is involved, and a take/skip verdict with the reasoning.

Always state which claims are measured (with the source URL) and which are field heuristics. Never present a heuristic as a measurement.

Common mistakes

Mistake	Why it hurts	Do instead
Chasing DA/DR numbers only	High-authority off-topic links carry less weight than relevant mid-tier links, and metrics are third-party estimates, not Google data	Score every opportunity on all five criteria
Repeating one exact-match anchor	The clearest manipulation footprint there is	Default to brand and URL anchors; use keyword anchors sparingly (plan them with seo-keyword-research)
Rejecting nofollow opportunities	Loses mentions, traffic, and profile naturalness	Take both; nofollow is foundation, dofollow is juice
Burst velocity (50 links in a week)	Pattern detection flags unnatural spikes	2-5 per day, 90-day horizon
Link drops without contribution	Accounts banned, links deleted, platform burned for the brand	95/5 rule, always
Linking only to the homepage	Money pages and content get no direct equity	Deep link to product, service, collection, and blog pages; distribute further with seo-internal-linking
Letting old domains expire	Years of link history destroyed	Renew and 301 (seo-technical)
Disavowing preventively	Zero upside without a manual action; can remove value	Disavow only on documented manual actions
Buying PBN or bulk packages	Network footprints transfer their risk to you, post-March-2026 detection is structural	Spend the same budget on one data study or one quality asset
Ignoring unlinked mentions	Invisible to link tools but central to AI visibility	Run the mention workflow monthly; measure with geo-tracking
Betting the GEO strategy on Reddit alone	Citation shares swing by an order of magnitude month to month	Spread across review platforms, lists, press, and profiles
Skipping spot verification	Dead, deindexed, or spam-flooded spots waste the daily cadence	Four-point check before every new spot

Sources

• Ahrefs, brand mentions vs backlinks correlation with AI Overview presence, 75,000 brands: https://ahrefs.com/blog/ai-overview-brand-correlation/
• Google, evolution of nofollow and introduction of rel="sponsored" and rel="ugc" (2019): https://developers.google.com/search/blog/2019/09/evolving-nofollow-new-ways-to-identify
• Digital Applied, link building outcomes after the March 2026 spam update: https://digitalapplied.com/blog/link-building-after-march-2026-strategies-post-update
• Aggarwal et al., GEO: Generative Engine Optimization (Princeton et al.), quotation impact on generative visibility: https://arxiv.org/abs/2311.09735
• Semrush, most cited domains in AI answers and Reddit citation volatility: https://www.semrush.com/blog/most-cited-domains-ai/
• Reporter Outreach, earned media share of AI citations (single source, medium confidence): https://www.reporteroutreach.com/blog/unlinked-brand-mentions
• Velocity, 95/5 rule, spot family effectiveness: field heuristics from 115+ agency audits (2024-2026), not third-party measurements.