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Search engine optimisation is the work of making a site easier for search engines to crawl and easier for people to choose once they find it. A UK SEO agency usually splits its time three ways: technical fixes to the site itself, content that answers what people are searching for, and earning links and mentions from other sites. For local businesses a fourth strand matters more than the rest - the map listing, the opening hours, the service areas and the reviews attached to them.

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The defining feature of this market is that the outcome is controlled by a third party nobody in the room works for. Search engines change their ranking systems without notice and publish no guarantees. That is why a promised position for a promised date should be read as a claim, not a plan. The CAP Code requires marketers to hold documentary evidence before publication for claims consumers are likely to treat as objective, and a guaranteed ranking is exactly that kind of claim.

Reviews have also become a legal matter rather than a reputational one. The unfair commercial practices provisions of the Digital Markets, Competition and Consumers Act 2024, which apply to practices from 6 April 2025, include an explicit ban on posting and commissioning fake reviews, and the CMA can now enforce directly.

When a site needs SEO work, and when it does not

  • Traffic fell without a change to the site, which usually points at a ranking system update or a technical fault.
  • The site is new or was recently rebuilt and old URLs were not redirected to their replacements.
  • You rank for your own name and nothing else, meaning nobody who does not already know you can find you.
  • Pages exist for services you no longer offer, or several pages compete for the same search.
  • The business serves a town it is not listed in, so the map results never show it.
  • Enquiries are healthy and coming from referrals - in which case an SEO retainer may be the wrong spend this year.

Nobody can guarantee a ranking, and the CAP Code says so

A guaranteed first position is a claim about a future outcome controlled by a search engine. CAP Code rule 3.7 requires a marketer to hold documentary evidence before distributing a marketing communication to prove claims consumers are likely to regard as objective and that are capable of objective substantiation. No agency holds evidence that a search engine will place a given page first, because no such evidence exists.

Rule 3.1 adds that marketing communications must not materially mislead or be likely to do so, and rule 3.3 that they must not omit material information. A ranking promise that quietly refers to an obscure phrase nobody searches for, or to a personalised result the agency saw on its own screen, falls into that territory.

This cuts both ways for a client. An agency that promises rankings in writing is telling you how it handles evidence generally, which is a fair prediction of how it will handle the claims it later writes into your pages. Ask instead what it will do, on what timetable, and how progress will be measured against a baseline you both recorded before the work started.

Fake and incentivised reviews are now a banned practice

Local search visibility runs partly on reviews, which is why review manipulation has become a standard SEO temptation. It is now on the statutory list of banned practices. The CMA's guidance on unfair commercial practices explains that the provisions in the Digital Markets, Competition and Consumers Act 2024 apply to commercial practices from 6 April 2025 and replace the Consumer Protection from Unfair Trading Regulations 2008, with a schedule of banned practices that includes fake consumer reviews and incentivised reviews that are not disclosed.

The CMA can now decide whether consumer protection law has been infringed and act directly rather than going through the courts, including ordering redress and imposing fines. Government has set out maximum penalties of up to 10 per cent of global turnover for breaches of consumer protection law.

What that means in practice is narrow and clear. Do not buy reviews. Do not write them. Do not offer an incentive for a review without disclosing it. And do not filter review requests so that only happy customers are asked, because suppressing negative reviews misrepresents the picture just as effectively as inventing positive ones.

What an SEO engagement actually involves

  • A crawl and technical audit: indexing, redirects, duplicate URLs, page speed, structured data and mobile rendering.
  • A baseline record of current rankings, traffic and enquiries, dated, so later claims can be checked.
  • Keyword and intent research tied to services you actually sell and places you actually serve.
  • Content work - rewriting thin pages, merging competing ones, and building pages for searches with no home on the site.
  • Digital PR and link earning, which is editorial work: getting written about, not buying placements.
  • Local listing and map work: consistent name, address and phone details, categories, service areas and opening hours.
  • Monthly reporting that separates what changed on the site from what changed in the market.

Tactics that create risk rather than results

  • Bulk link buying from networks of low-quality sites, which search engines treat as manipulation.
  • Pages generated at scale for every town in the county, differing only in the place name.
  • Content published without review that states facts nobody can back up, which turns a ranking problem into a CAP Code problem.
  • Hidden text, cloaking or doorway pages, which risk the site's visibility rather than improving it.
  • Review gating and paid-for reviews, now caught by the ban on fake and undisclosed incentivised reviews.
  • Work done on a staging or agency-owned site that cannot be moved to your domain when the contract ends.

SEO, paid search and digital PR compared

  • SEO is slow to start and keeps working after you stop paying, but you never control the outcome.
  • Paid search is immediate and controllable, stops the moment the budget stops, and is within the CAP Code's remit as paid-for listings are.
  • Digital PR builds the coverage and links SEO depends on, and is judged on placements rather than positions.
  • Content marketing overlaps with all three and is the part most often cut first, which is why results stall.
  • Local map visibility responds to listing accuracy and reviews more than to anything done on the website.
  • Running paid search while SEO builds is common, and gives you real query data to aim the organic work at.

Access, handover and what you keep

  • Search Console and analytics properties should be owned by your organisation, with the agency added as a user.
  • Keep the CMS administrator account in your control, and give the agency an editor account instead.
  • Ask for the keyword research, audit documents and content plan as files, not as slides in a presentation.
  • Historic reporting matters: without it you cannot tell whether the next agency improved anything.
  • Content written for you should be assigned to you in writing, since the writer is otherwise the first owner of the copyright.
  • Agree what happens to links and citations built under your name if the relationship ends.

SEO Agencies: frequently asked questions

How long before SEO work shows results?

Honest answers come as ranges tied to the work, not as dates. Technical fixes such as restoring broken redirects can show within weeks because the pages already existed. New content competing in an established market is slower, because it has to be crawled, indexed and then earn its position. Ask the agency to set out what it expects to change in the first quarter and how it will tell a real improvement from ordinary week-to-week movement.

An agency guarantees first place. Should we take it?

Treat it as a warning. A ranking is decided by a search engine that publishes no guarantees, so nobody can hold the documentary evidence CAP Code rule 3.7 requires for objective claims. In practice these guarantees are usually written around a phrase with almost no search volume, or measured on a personalised result. Ask which exact phrases are covered, what the current monthly search demand for them is, and what happens if the guarantee is not met.

Can we offer a discount in exchange for a review?

Not silently. Incentivised reviews that are not disclosed sit on the list of banned practices under the unfair commercial practices provisions that apply from 6 April 2025, alongside fake reviews. If an incentive is offered, the fact of it has to be clear to anyone reading the review. Asking every customer for honest feedback, including the ones likely to be critical, stays on the right side of the line.

Do we need to rebuild the site to do SEO?

Usually not. Most gains come from the content, the structure of URLs and internal links, and fixing whatever stops pages being indexed. A rebuild becomes worth it when the platform prevents basic changes - you cannot edit page titles, add redirects or control the URL structure. If you do rebuild, map every old URL to its replacement before launch, because lost redirects are the most common cause of a sudden drop in traffic.

Who owns the content the agency writes for us?

Not automatically you. Under UK law the first owner of copyright in a commissioned work is the person or organisation that created it, not the commissioner, unless it is agreed otherwise in writing. Freelancers and agencies work under a contract for services, so they keep copyright in the articles and page copy they write unless the contract assigns it. Put a written assignment in the agreement before the work starts.

Sources

  1. CAP Code section 3: misleading advertising and substantiation
  2. CMA - Unfair commercial practices (CMA207)
  3. CMA - New consumer protection regime comes into force
  4. ASA/CAP - Remit: search engines and price comparison websites
  5. Intellectual Property Office - Ownership of copyright works

Written by the LokalMatch editorial team. Last reviewed 22 September 2026. How we write and check our guides

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What affects the fees SEO agencies charge

Fees depend on the work involved and how the professional bills. We only publish fee ranges when they’re backed by real LokalMatch data or reliable sources. Until then, here’s what usually changes the fee:

  • Scope and complexity of the work
  • How the firm bills: hourly, per project or on a monthly retainer
  • Experience of the team
  • Timeline and how urgent the work is
  • Ongoing support after the work is delivered

How to compare SEO agencies before you hire

  • Ask for examples of similar work for clients like you.
  • Read reviews and ask for references you can contact.
  • Make sure the scope, deliverables and timeline are written down before work starts.
  • Ask who will do the work: an in-house team, freelancers or subcontractors.
  • Compare two or three proposals before you decide.

Questions to ask SEO agencies before you hire

  • Have you done work like this before, and can I see examples?
  • Who will work on this, and who is my main contact?
  • How do you charge: hourly, per project or monthly?
  • What is included, and what costs extra?
  • How long is the contract, and how can either side end it?
  • How will you report on progress?
  • Who owns the work, files and accounts you set up for me?

Licences and registration

This kind of work is often limited to licensed or registered professionals, and the rules depend on where you are. Ask which body they’re registered with, and check their status on that body’s public register before you hire.

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