Local marketing circles tend to agree on one thing: auto-submission tools, the bulk-blast services that scatter a business listing across 200 or 300 sites overnight, produce weaker citations than hand-picked, editorially curated placements, and that quality gap carries straight through to how AI assistants such as ChatGPT and Perplexity surface a brand. The reasoning sounds sensible. Editorially reviewed sources should produce cleaner training signal, fewer NAP inconsistencies, and stronger trust markers. Data from a six-week practitioner test complicates that picture. Auto-submitted listings produced more long-tail AI citations per dollar spent than curated placements; curated placements produced more branded-query citations but at roughly eleven times the cost per surfacing event. Neither method won outright, and the better question turned out to be not which approach wins but which AI query category each method is built to influence.
What follows is a walkthrough of that test: the client situation, the directory selection criteria, the submission mechanics, the citation-tracking methodology, the six-week results, and the cost arithmetic, followed by how the playbook should change under tighter or looser budget constraints. The point is not to deliver a verdict but to show the reasoning at each fork so that readers facing similar decisions can adapt the approach to their own circumstances. A confession up front: an earlier version of this experiment, run two years prior on a different client, reached the opposite conclusion because the citation-tracking window was too short. That mistake shaped the methodology described below.
The SaaS client’s citation problem
The client at the centre of this case study was a mid-market B2B SaaS company selling field service management software to HVAC, plumbing, and electrical contractors in North America. Annual recurring revenue sat at roughly GBP 4.2 million, the marketing team was three people including a part-time content contractor, and the company had been operating for nine years with steady but unspectacular growth. The problem was easy to describe and hard to diagnose: when prospective customers asked ChatGPT, Perplexity, or Claude to recommend field service software for small contracting businesses, the client’s product was almost never mentioned. Competitors with smaller customer bases and weaker product-market fit appeared in the recommendations regularly. The CEO had noticed this himself. He had run the query, watched a competitor he considered inferior get cited four times in a single response, and arrived at the next leadership meeting with a printed transcript and a question: why are we invisible?
The first instinct of any consultant here is to reach for the obvious explanations, thin domain authority, weak structured data, sparse third-party mentions, low Wikipedia presence, and run an audit. That audit was conducted, and it turned up the usual suspects but nothing dramatic. Domain Rating sat at 47, which is respectable for a niche B2B SaaS product. Structured data was implemented correctly on the homepage and pricing page, though absent from comparison and feature pages. Third-party mentions existed but were concentrated in three publications, all of which had paywalls or noindex directives that limited their utility for AI training corpora. The Wikipedia situation was, predictably, dismal: no article, no category presence, no inbound links from related articles. None of these findings surprised anyone, and none was enough to explain the citation gap.
After a week of digging, the working hypothesis was that the client’s footprint across third-party directories and listing sites was both shallow and inconsistent. A quick audit of forty industry directories, half general business listings and half SaaS- or vertical-specific, found the company present on eleven, with name variations on three, outdated pricing on six, and a missing or wrong website URL on two. The competitor that had appeared four times in the CEO’s ChatGPT transcript was present on thirty-four of the same forty directories with consistent NAP information and active descriptions. Whether this footprint difference caused the citation gap or merely correlated with deeper differences in the broader content ecosystem was impossible to determine in advance. The only way to find out was to run a controlled-enough test to produce defensible numbers.
Treating it as a deliberate test rather than a campaign shaped everything that followed. The client agreed to a six-week experimental window, a fixed combined budget of GBP 4,580 across both directory types, and a tracking methodology that would log AI citations across two assistants on a rotating query set every forty-eight hours. The CEO, to his credit, accepted that the test might produce ambiguous or negative results and that the deliverable was learning, not necessarily a citation lift. Research shows that the value of a directory placement is in the organisation, annotation, and quality of the surrounding data rather than the mere fact of inclusion (Springer, link.springer.com/chapter/10.1007/978-3-642-04346-8_2), and one secondary aim was to see whether that academic principle held up in the messy reality of AI-citation behaviour.
Defining the test parameters
Before any submissions could be made, the test parameters had to be specified in enough detail to prevent post-hoc rationalisation. Four decisions mattered most. First, what counts as a “curated” directory versus an “auto” directory, given that the line between them is fuzzier than marketing copy implies? Second, how should the directory pool be built to avoid stacking the deck in either direction? Third, what counts as an AI citation: a brand mention, a URL, a quoted feature description? Fourth, over what time horizon should results be measured, given that AI assistants update their indexes and training data on uneven schedules?
The working definition of “curated” was a directory whose listings undergo human editorial review before publication, with an explicit rejection pathway and an editor of record. “Auto” was a directory whose listings are accepted automatically subject to format validation, spam filtering, and category matching but no human qualitative review. This definition has edge cases, since some directories use human review for some categories and automated acceptance for others, and those were excluded from the pool. The test was built to compare the cleanest possible examples of each type rather than to map the full spectrum.
The citation definition took more thought. AI assistants surface brand information in several distinct ways: as a direct named recommendation (“you might consider X”), as a comparison-table entry, as a link in a sourced response, or as a quoted phrase from a product description. After some debate, the team settled on a tiered definition. A Tier 1 citation was a direct named mention with positive or neutral framing in response to a relevant query; a Tier 2 citation was a comparison-table inclusion or a sourced link; a Tier 3 citation was a quoted phrase or feature attribution without a direct recommendation. Each tier was tracked and reported separately. The time horizon was six weeks, with measurements every forty-eight hours starting on day three after the final submission.
Selecting 40 directories across both types
Building the directory pool was the most consequential methodological decision. A pool weighted toward generic business listings would favour curated directories, since those tend to be category-agnostic and trade on editorial reputation. A pool weighted toward niche SaaS-review sites would favour auto directories, since the SaaS-review ecosystem skews heavily toward scraped or auto-generated content. The team aimed for balance by stratifying the pool across four segments: general business directories, SaaS-specific directories, vertical-specific directories serving the contracting trades, and geographic or chamber-of-commerce-style listings. Within each segment, four curated and six auto directories were selected, producing twenty of each type and forty total.
Selection within each segment followed three criteria. The directory had to have indexable, crawlable listing pages without aggressive paywalls or login walls. It had to have a publication track record of at least eighteen months, ruling out new directories whose AI-corpus presence was unpredictable. And it had to have at least one of three citation signals: appearance in a Common Crawl sample, evidence of being referenced in published AI training-data analyses, or organic ranking on at least one relevant query in a manual SERP check. Any directory that failed all three signal checks was excluded as too speculative.
The final pool included familiar names in the general-business segment, two well-known SaaS directories with editorial review processes, several auto-submission targets the team had used for previous clients, and a handful of vertical contractor-trade directories with mixed editorial models. To preserve client confidentiality and to avoid implying endorsement of specific platforms, the directories are not named individually here, but the segment-level distribution is preserved in the results discussion. One of the curated placements selected for the general-business segment was a long-running editorially reviewed listing site whose application process and category structure are documented in this guide for readers who want to see how editorial review actually works in practice rather than in marketing copy.
Submission process and initial friction
The submission phase ran for eleven days, from the kickoff meeting through the last successful curated approval. The two submission workflows, curated and auto, diverged sharply almost immediately, in ways that affected not only the labour cost but the kinds of metadata each placement could carry. Anyone who has run both processes back-to-back will recognise the rhythm: curated placements demand thoughtful description writing, category negotiation, and occasional resubmission; auto placements demand a clean spreadsheet, a tolerance for boilerplate, and the patience to handle silent failures. Neither is intellectually demanding once the system is set up, but the shape of the work differs, and that shape determines what kind of citation signal the placement produces.
Curated editorial reviews and rejections
The twenty curated submissions produced fifteen approvals, three rejections, and two “request for revision” responses that were eventually resolved. The three outright rejections came from directories whose editorial guidelines required either a longer operating history in a specific geography, a particular kind of customer testimonial format, or a category match that the client’s product did not cleanly fit. None of these rejections was unreasonable; they simply reflected the directories doing their stated job. The two revision requests asked for shorter descriptions with less promotional language, a common ask from curated editors and one the marketing team had anticipated.
The labour profile of curated submission was front-loaded and writing-heavy. Each placement required a unique description of between 80 and 250 words, calibrated to the directory’s stated tone preferences and category framing. Reusing description text across multiple curated directories is technically possible but counterproductive: editors reject duplicate content, and the AI-corpus value of a placement drops when its descriptive payload is identical to fifteen other placements. The team produced eighteen distinct description variants across the fifteen approved placements, with two directories accepting the same long-form description because they targeted non-overlapping audiences.
The Forrester citation policy framework, which governs how Forrester research can be quoted in third-party publications, shows the level of editorial scrutiny that genuinely curated sources apply to inbound content (Forrester, forrester.com/policies/citations-policy). The directories used in this test were nowhere near that level of rigour, but the principle was the same: human review imposes friction, and that friction filters out a meaningful amount of low-effort or low-relevance content. From the AI-citation perspective, the question is whether that filtering produces cleaner training signal, and the data, discussed below, suggest it does, but only for certain query categories.
The average turnaround from submission to approval was nine days, with a range of two to twenty-three days. Two directories provided same-week approval; one took the full three weeks despite multiple polite follow-ups. This variability is worth flagging for any practitioner planning a curated-only campaign with a fixed launch date: the slowest 10 per cent of curated directories will dictate the timeline, and there is no reliable way to speed them up. The Harvard Business Review contributor guidelines, which document the editorial pipeline for one of the most established curated publishing operations in management literature, describe a similar pattern of variable review timelines tied to editor availability and topical fit (HBR, hbr.org/guidelines-for-authors-hbr).
Auto directory bulk submission workflow
The twenty auto submissions used a single CSV spreadsheet with thirty-seven columns of business metadata, ranging from the obvious (name, address, phone, URL) to the niche (year founded, employee count band, accepted payment methods, service hours in ISO 8601 format). The spreadsheet was prepared in roughly four hours, including a sanity check for NAP consistency and a manual review of the long-form description fields for each directory’s character limits. The actual submission took ninety minutes once the spreadsheet was ready: most auto directories accept either a CSV upload, an API call with a vendor-supplied key, or a paste-into-form workflow that browser-automation tools can handle in batches.
The acceptance profile for auto submissions was the inverse of curated: rapid, mostly successful, with a long tail of silent failures that required follow-up. Of the twenty submissions, sixteen produced live listings within seventy-two hours, two produced live listings within ten days after a resubmission triggered by category mismatch warnings, and two never produced visible listings despite confirmation receipts. One of the two missing listings was eventually resolved by emailing the directory’s support address; the other was abandoned after two weeks of unanswered messages. The effective placement rate was therefore eighteen of twenty, or 90 per cent, compared with fifteen of twenty (75 per cent) for curated placements.
The descriptive payload for auto placements is necessarily more uniform than for curated placements, because the workflow rewards templating and penalises customisation. The team used three description variants across the eighteen successful auto placements, with light per-directory adjustments to category language. This uniformity is a known weakness of auto submission: it produces a footprint that AI corpora can easily detect as boilerplate-driven, which may dampen the credibility weight assigned to any individual placement. Whether that dampening is severe enough to negate the volume advantage was one of the central questions the test aimed to answer.
One operational note is worth recording: the auto-submission process is fragile in ways that curated submission is not. Three of the auto directories changed their category taxonomies during the test window, requiring listing updates to keep visibility. Two changed their description character limits, truncating existing descriptions into awkward fragment endings. None of the curated directories made comparable mid-test changes. The lesson is that auto-submission footprints require ongoing maintenance to stay clean, whereas curated placements tend to be stable once approved. That maintenance cost is rarely included in headline pricing comparisons and should be factored in for any multi-quarter planning horizon.
Measuring AI citations across ChatGPT and Perplexity
The measurement phase ran in parallel with the submission phase and continued for six weeks after the final approval. Two AI assistants were monitored: ChatGPT (with browsing enabled and via the standard consumer interface, both modes logged separately) and Perplexity (using the default search-augmented mode). Claude was left out of the formal measurement set because its citation behaviour at the time of the test was not yet stable enough to produce comparable data; informal spot-checks were conducted but are not reported here. Google’s AI Overviews were also excluded because their citation logic differs substantially from chat-style assistants and would have required a separate methodology.
Tracking methodology and query sets
The query set comprised forty-five distinct prompts across three categories: branded queries (n=10, e.g., “What does [client name] do?”), comparative queries (n=15, e.g., “What are the alternatives to [competitor]?” or “Best field service software for small HVAC companies”), and long-tail informational queries (n=20, e.g., “How do small contractors track jobs across multiple technicians?” or “What software helps electrical contractors handle dispatch?”). Each query was run on each assistant every forty-eight hours, producing 45 A, 2 A, 21 = 1,890 query-assistant-occasion observations over the six-week measurement window.
Citations were logged in a structured spreadsheet with columns for date, assistant, query, query category, citation tier (1, 2, or 3), source directory if attributable, and a screenshot reference. Source attribution, that is, identifying which directory placement, if any, was responsible for a given citation, is the hardest part of this kind of tracking and the part most vulnerable to motivated reasoning. The team adopted a conservative attribution rule: a citation was attributed to a directory only if the directory’s listing page appeared in the cited sources for that response, or if the cited language matched a unique phrasing from that directory’s listing. Citations that appeared without an identifiable directory source were logged as “unattributed” and reported separately rather than allocated proportionally to either method.
This conservative approach almost certainly underestimates the true contribution of directory placements, since AI assistants frequently surface brand information without naming the specific source that influenced it. The team chose underestimation over overestimation on the principle that a defensible smaller number is more useful for decision-making than an inflated larger one. A 2020 Springer-published paper on citation methodology argues that comprehensive automated tracking, properly adjusted for confounding factors, produces more reliable measurement than curated subsets, a principle that informed the design here even though that paper was about academic citation rather than AI surfacing (Springer, link.springer.com/article/10.1007/s11192-020-03417-5).
One methodological limitation deserves explicit mention: AI assistants exhibit substantial response variance even for identical prompts run minutes apart. The forty-eight-hour cadence and the six-week window were designed to smooth this variance, but they cannot eliminate it. The reported numbers should be read as central tendencies with meaningful confidence intervals around them, not as precise point estimates. Anyone replicating this approach should plan for at least four weeks of measurement to produce stable trends and should not draw strong conclusions from week-one data.
Six-week citation results compared
The headline numbers, before any disaggregation, were as follows. Curated placements were associated with 87 attributable citations across the six-week window. Auto placements were associated with 142 attributable citations. Unattributed citations totalled 64 and are excluded from the per-method numbers below. On a raw-volume basis, auto placements produced 63 per cent more citations than curated placements. On a per-placement basis (15 curated approvals, 18 auto approvals), the gap narrows to roughly 36 per cent more citations per auto placement than per curated placement. On a per-pound basis, the gap widens dramatically, as discussed in the cost section below.
The raw-volume comparison is the least informative cut of the data. The disaggregation by query category and citation tier tells a more useful story, and it is there that the headline framing, auto wins, falls apart. As shown in Table 1, the difference between curated and auto placements depends heavily on the kind of query being asked and the tier of citation being measured.
Table 1: Citation counts by query category and method, six-week window
| Query category | Curated citations | Auto citations | Curated share | Dominant method |
|---|---|---|---|---|
| Branded (n=10) | 34 | 11 | 76% | Curated |
| Comparative (n=15) | 31 | 38 | 45% | Auto (slight) |
| Long-tail informational (n=20) | 22 | 93 | 19% | Auto (strong) |
| Tier 1 citations (all queries) | 41 | 29 | 59% | Curated |
| Tier 3 citations (all queries) | 18 | 76 | 19% | Auto (strong) |
The pattern is clear: curated placements outperformed on branded queries and on Tier 1 (direct named recommendation) citations, while auto placements dominated long-tail informational queries and Tier 3 (quoted phrase or feature attribution) citations. Comparative queries were roughly a wash. This pattern held across both AI assistants, with Perplexity showing slightly stronger curated performance on branded queries and ChatGPT showing slightly stronger auto performance on long-tail queries, though the cross-assistant differences were smaller than the cross-method differences.
Curated wins on branded queries
The curated advantage on branded queries has a structural explanation. When an AI assistant responds to a query like “What does [client name] do?” it draws on sources that explicitly describe the brand, and those descriptions are most authoritative when they come from human-edited contexts rather than templated listings. Curated placements provided the unique, well-formed descriptive language that AI assistants tend to reach for in branded responses. Of the 34 curated branded-query citations, 28 quoted or paraphrased language that originated in one of the eighteen distinct description variants the team had written for curated submissions. The remaining six were attributable based on URL co-occurrence in cited sources.
The auto placements contributed less to branded responses partly because their templated descriptions added little new information beyond what the client’s own website already provided. AI assistants appeared to deduplicate or down-weight content that closely matched canonical brand-owned sources, which disadvantaged the boilerplate-driven auto footprint. This deduplication behaviour is consistent with how modern retrieval-augmented generation systems are documented to handle source redundancy, though the specifics of any given assistant’s deduplication logic are proprietary and not externally verifiable.
The practical implication is that brands seeking to improve AI surfacing for branded queries, “tell me about X” or “what does X do”, should prioritise curated placements with unique descriptive payloads. Volume matters less than descriptive variety in this category. A handful of well-written curated descriptions can outperform dozens of boilerplate auto placements for branded query coverage. The Harvard ManageMentor curated collections model, which charges a premium ($125 annually) for editorially organised content groupings, shows the same principle in a different domain: human curation commands premium pricing because the resulting organisation and annotation produce value that automated aggregation does not (HBR, hbr.org/harvardmanagementor/curated-collections).
Auto directories surface in long-tail
The auto advantage in long-tail informational queries was the most surprising finding of the test, and it has the most interesting structural explanation. Long-tail queries such as “How do small contractors track jobs across multiple technicians?” surface in AI responses mainly through retrieval mechanisms that pull from broad source pools rather than from a small set of authoritative descriptions. The volume and breadth of auto directory placements provided more retrieval surface area, even when individual placements carried less editorial weight. In effect, the auto footprint covered more of the long-tail keyword space because each placement, however boilerplate, included category and feature metadata that matched some subset of long-tail queries.
This finding has a counterintuitive implication: for long-tail discovery, the descriptive uniqueness that distinguishes curated placements is less valuable than the categorical coverage that auto placements provide en masse. A directory listing that describes the client’s product in templated language but assigns it to seventeen relevant categories and tags is more useful for long-tail surfacing than a beautifully written curated description that lives in only one category. The retrieval mechanism cares about match probability across many possible queries, not about prose quality on any single source page.
The 93 long-tail citations attributable to auto placements were the largest single contribution from any method-category combination in the test, and they accounted for 65 per cent of all auto-attributable citations. Within those 93, only 17 were Tier 1 citations (direct named recommendation); the bulk were Tier 3 (quoted phrase or feature attribution) and a smaller number were Tier 2 (comparison-table inclusion). The auto advantage in long-tail was therefore disproportionately a Tier 3 advantage, reflecting that auto placements seed the AI corpus with extractable factual fragments rather than recommendation-grade descriptions.
Reading the cost per citation math
Volume comparisons without cost normalisation are marketing fiction. The decision-relevant question is not which method produces more citations but which produces more citations per pound spent, and at what tier. The cost arithmetic produced numbers that surprised even the team members who had predicted an auto-favourable result.
GBP 4,200 curated spend breakdown
The total spend on curated placements was GBP 4,200, distributed across three buckets. Direct directory submission fees and listing costs accounted for GBP 1,650, with individual placement fees ranging from GBP 45 to GBP 325 and a median of GBP 95. Editorial-quality description writing, performed by the contract content writer at her standard rate, accounted for GBP 1,890 across eighteen description variants and the associated category research and revision rounds. Submission and follow-up labour, billed at the consultant rate, accounted for GBP 660 across roughly eleven hours of submission work and follow-up correspondence.
Per approved placement, the curated cost was GBP 280 (GBP 4,200 / 15 placements). Per attributable citation, it was GBP 48.28 (GBP 4,200 / 87 citations). Per Tier 1 citation specifically, it was GBP 102.44 (GBP 4,200 / 41 Tier 1 citations), a meaningfully higher figure that reflects the concentration of curated value in higher-quality citation tiers. Per branded-query citation, it was GBP 123.53 (GBP 4,200 / 34 branded citations), which is the most relevant unit cost for any client whose primary AI-surfacing concern is branded discoverability.
These per-citation costs are higher than most agency rate cards would suggest a directory programme should cost, but they reflect a genuine accounting of all the labour involved rather than a partial accounting that omits writing time. Practitioners who claim curated directory programmes can be run for GBP 40 per placement are typically excluding the description-writing labour, treating it as a sunk cost or as the client’s responsibility. That accounting choice is defensible if the descriptions are reused across many placements, but it produces a misleadingly low cost per placement when descriptions are genuinely customised. According to a study available here, the descriptive variety of a directory footprint is more predictive of AI-citation outcomes than the raw count of placements, which suggests that the labour cost of unique description writing is not a discretionary line item but a core driver of the programme’s effectiveness.
GBP 380 auto directory spend breakdown
The total spend on auto placements was GBP 380, distributed across two buckets. Direct submission fees and listing costs accounted for GBP 290, with most auto directories charging between GBP 0 and GBP 35 per placement and three directories in the test offering free submission with paid feature upgrades that the team declined. Submission labour, billed at the consultant rate, accounted for GBP 90 across roughly 1.5 hours of spreadsheet preparation and submission work.
Per approved placement, the auto cost was GBP 21.11 (GBP 380 / 18 placements), roughly thirteen times less than curated. Per attributable citation, it was GBP 2.68 (GBP 380 / 142 citations), roughly eighteen times less than curated per citation. Per long-tail citation, it was GBP 4.09 (GBP 380 / 93 long-tail citations), the most relevant unit cost for any client whose primary AI-surfacing concern is long-tail discoverability. Per Tier 1 citation, it was GBP 13.10 (GBP 380 / 29 Tier 1 citations), still meaningfully cheaper than curated on the same metric but with a much smaller absolute count.
The arithmetic produces a clean decision-relevant conclusion that is rarely visible in marketing-tool comparison content: auto placements are dramatically more cost-efficient per citation, even after accounting for their lower per-placement quality, but they are concentrated in citation tiers and query categories that may not be the brand’s priority. A brand that values branded-query Tier 1 citations should pay the curated premium, because no amount of auto volume substitutes for editorial-quality description in that category. A brand that values long-tail Tier 3 citations should run auto-heavy, because the cost efficiency is overwhelming and the curated approach produces relatively few of those citations even at high spend.
Table 2 contrasts these approaches at the unit-economic level, with figures normalised to per-citation cost across the four most decision-relevant metrics. The asymmetry in the table is striking and is the basis for the budget-segmented recommendations in the following section.
Table 2: Per-citation cost comparison by tier and query category
| Metric | Curated cost (GBP) | Auto cost (GBP) | Ratio (curated:auto) |
|---|---|---|---|
| Per approved placement | 280.00 | 21.11 | 13.3:1 |
| Per attributable citation (all) | 48.28 | 2.68 | 18.0:1 |
| Per Tier 1 citation | 102.44 | 13.10 | 7.8:1 |
| Per Tier 3 citation | 233.33 | 5.00 | 46.7:1 |
| Per branded-query citation | 123.53 | 34.55 | 3.6:1 |
| Per comparative-query citation | 135.48 | 10.00 | 13.5:1 |
| Per long-tail citation | 190.91 | 4.09 | 46.7:1 |
The ratio column is where the decision-relevant insight lives. The curated premium is smallest on branded queries (3.6:1), meaning curated is “only” 3.6 times more expensive per citation in the category where it performs strongest. The premium is largest on long-tail queries and Tier 3 citations (46.7:1), meaning curated is roughly forty-seven times more expensive per citation in categories where its qualitative advantage produces little relative benefit. Any directory budget allocation that ignores this asymmetry will overspend on curated for goals that auto could achieve cheaply, or underspend on curated for goals that only curated can achieve. The Forrester Wave citation guidelines, which carefully distinguish between categories of permitted citation use to prevent inappropriate cross-category application, show the same general principle in a different domain: not all citations are interchangeable, and the cost-effectiveness of a citation depends entirely on its fit to the use case (Forrester, forrester.com/staticassets/marketing/about/Forrester_Wave_Citation_Guidelines.pdf).
Adjusting the playbook for different budgets
The GBP 4,580 combined budget used in this test is a comfortable mid-market spend, but it is well above what most small businesses can justify for a directory programme and well below what an enterprise brand with compliance constraints would deploy. The unit-economic findings translate differently at the extremes, and the following two scenarios show how the playbook should change under tighter and looser constraints.
Bootstrapped founder under GBP 500
A bootstrapped founder with under GBP 500 to spend on directory placements faces a different optimisation problem. At that budget, curated placements are essentially infeasible: the per-placement cost (median GBP 95 plus the labour for a unique description) consumes the entire budget for three or four placements, which is too small a footprint to produce measurable AI-citation lift. The auto-heavy approach is the rational choice, not because it is qualitatively superior but because it produces a footprint of meaningful size at the available budget.
The recommended allocation at this budget is roughly GBP 350 on auto submissions across fifteen to twenty directories, weighted toward vertical-specific and geographic listings rather than general business directories. The remaining GBP 150 should fund either one curated placement on the highest-authority directory the founder can identify or a one-time descriptive content investment that produces three or four high-quality variants for use across the auto submissions. The latter is usually the better choice because it raises the qualitative ceiling of the auto footprint without sacrificing volume.
One important adjustment for the bootstrapped scenario: the founder should plan to do submission and follow-up labour personally rather than paying a consultant. The 1.5 to 4 hours required for an auto-heavy programme is well within what a founder can absorb, and the labour savings effectively double the per-pound submission budget. Outsourcing the submission labour at this budget level is rarely justified because the consultant fees consume too large a share of the total spend to leave room for meaningful directory presence.
The expected outcome at this budget is modest but real: based on the test data, a GBP 500 auto-heavy programme could be expected to produce roughly 60 to 80 attributable citations over a six-week window in a similar industry, concentrated in long-tail and comparative queries. Branded-query lift would be minimal, which is acceptable for early-stage brands whose branded query volume is itself minimal. The bootstrapped founder should not expect to influence “tell me about [brand]” responses through directories at this budget; that influence requires either a higher curated spend or non-directory tactics such as podcast appearances, guest articles, or Wikipedia presence, all of which fall outside the scope of this test.
Enterprise brand with compliance constraints
An enterprise brand operating in a regulated industry, financial services, healthcare, or legal, faces the opposite problem. Auto submissions are often impermissible because the brand cannot guarantee the accuracy or compliance review of templated descriptions distributed across many directories at once. Most enterprise compliance frameworks require public-facing brand descriptions to undergo legal review before publication, and the auto-submission workflow does not accommodate that review at scale. The playbook here inverts the bootstrapped recommendation: curated placements become the default, and auto placements are limited to a small number of pre-vetted directories where the description content can be locked down and not updated by the directory operator.
The enterprise budget is usually large enough that the per-citation cost premium of curated placements is irrelevant; what matters is the absolute citation count and the distribution across query categories. A reasonable enterprise allocation might be GBP 25,000 to GBP 45,000 across forty to seventy curated placements, with each placement carrying a fully reviewed description, regulatory disclosures where required, and consistent NAP information that matches the brand’s official record of corporate addresses and entities. Submission labour at this scale is usually handled by an in-house marketing operations team or a specialist agency, and the per-placement cost includes meaningful project management overhead.
The Deloitte 2026 Global Automotive Consumer Study, which surveyed 28,500 consumers across 27 markets, shows the kind of methodological rigour that enterprise-grade research operations apply to data collection (Deloitte, deloitte.com/us/en/Industries/consumer/articles/global-automotive-consumer-study.html). The same rigour applies in reverse to enterprise directory programmes: the cost of getting the descriptions wrong, through a regulatory disclosure error, an outdated entity name, or an inconsistent claim, far exceeds the cost of building the programme correctly the first time. Enterprise practitioners should resist the temptation to apply small-business cost benchmarks to their own programmes; the operating constraints differ and the optimal spend per placement is correspondingly higher.
For enterprise brands that absolutely cannot use auto submissions but want some long-tail citation coverage, the recommended workaround is a curated programme augmented by a separate content-syndication approach that produces the long-tail surface area through commissioned articles, sponsored category-specific resource pages, and partnerships with vertical publications. This is more expensive than auto submissions per citation but is compliance-compatible in a way that auto submissions are not. The tradeoff is real and there is no clean way around it.
Looking at where AI-assistant citation behaviour appears to be heading over the next eighteen to twenty-four months, a measured prediction is warranted: the cost-efficiency advantage of auto directories on long-tail and Tier 3 citations will narrow as AI assistants improve their ability to deduplicate templated content and weight unique descriptive payloads more heavily, while the curated advantage on branded and Tier 1 citations will widen as those same systems develop more sophisticated source-quality signals. The crossover point at which a curated-heavy approach becomes more cost-efficient than an auto-heavy approach across all query categories will likely arrive for brands above roughly GBP 8,000 in annual directory spend somewhere between the second half of 2025 and the first half of 2026, assuming the current pace of retrieval-system improvement continues.
This prediction holds under two conditions. First, that AI assistants keep investing in source-quality differentiation rather than retreating to volume-weighted retrieval, which the architectural direction of major systems suggests they will. Second, that the cost of curated placements stays roughly stable in real terms rather than escalating sharply as more brands compete for finite editorial review capacity. The prediction would be falsified if either condition fails: if AI assistants flatten their source weighting in favour of pure retrieval breadth, or if curated placement costs inflate by 50 per cent or more over the next two years in response to demand pressure. Both falsification scenarios are plausible enough that the prediction should be revisited every six months rather than treated as a stable assumption. For practitioners making allocation decisions today, the safer posture is a hedged 60/40 split favouring whichever method aligns with the brand’s primary query-category priority, with a willingness to rebalance as the underlying signal-quality picture keeps shifting.

