Section 1
The artifact: a platform decision matrix
Read this by your trade and country, not top to bottom. The goal is to identify your primary revenue platform, your secondary, and the ones you can safely deprioritize. The pattern to notice: Google is nearly universal and is where a rating now gates discovery, so for most service businesses it is the primary platform to win. The others are situational. Winning them matters only where your buyers actually look, and each carries a different failure mode.
Section 2
Reading the matrix by trade and country
US home services and trades. Google first, always, because the map pack and AI answers run on it. Yelp second, because US consumers still check it for home services and it can drive calls, but be ready for its recommendation software to hide genuine reviews. Trustpilot is largely irrelevant here. There is no Checkatrade equivalent dominating the way it does in the UK, though vertical directories (Angi and similar) play a partial role. US restaurants and hospitality. Google and Yelp both decide revenue, with Yelp carrying unusual weight in this category and cities where diners default to it. This is the one segment where fighting the Yelp filter is worth real effort, because a suppressed cluster of genuine five-stars directly costs covers. UK home trades. Google first for the same discovery reasons, then the vetted directory your homeowners trust for in-home work. The directory can genuinely drive jobs, but it holds your reputation and sets the rules, so treat it as a channel to use while building owned proof on Google, not as a home. Trustpilot and Yelp are minor for most UK trades. UK and EU online-leaning services. Google plus Trustpilot, because Trustpilot carries recognized weight for online and e-commerce-adjacent businesses and its widgets are commonly displayed. Its openness cuts both ways: easy to gather reviews, easy for anyone to post a fake, so verification discipline matters. Professional services, both countries. Google is primary. The rest depend on whether your buyers research on a specific platform. Many B2B buyers never open Yelp or Trustpilot, so earning reviews there can be effort with no revenue behind it.
Section 3
Where the governance model changes your risk
The reason to understand each platform's governance is that it tells you which failure mode to prepare for. Same bad review, different platform, different right response. Google: prepare for volume attacks and ranking damage. Google enforces policy with automated systems at scale and removed more than 240 million policy-violating reviews in 2024 (Google Business Profile transparency reporting), so removal happens, but on Google's terms and with opaque appeals. Because rating feeds ranking here, a fake flood is an attack on your discovery channel. Your defense is a large recent-review base that absorbs shocks, plus fast pattern-based reporting. Yelp: prepare for your real reviews to vanish. Yelp's distinctive problem is not fakes surviving, it is genuine reviews being filtered out as "not recommended" by software that distrusts reviews from new accounts, prompted customers, or people with thin Yelp histories. The wrong move is to solicit reviews in a burst, which is exactly what the filter punishes. The right move is to let genuine, organic Yelp activity accumulate and never gate or script it. Trustpilot: prepare for authenticity disputes. Because anyone can post, fakes are easier to create and the fights are about whether a review is genuine. Trustpilot offers flagging and verification tools; using verified-purchase invitations and flagging unverifiable reviews is the lever here. Vetted directories: prepare for the hostage dynamic, not the fake. The risk is less about fake reviews and more about dependence: your reputation and leads live on the platform, and its rules and pricing can change. The defense is structural, build owned proof and a direct enquiry route in parallel, so the directory is one channel rather than your landlord.
Section 4
Running the audit: find your one and your two
The matrix is only useful once you have located your own business inside it. Run a short audit rather than guessing, because owners systematically overweight the platform that stings them most rather than the one that pays them most. Step one: ask ten recent customers where they found or checked you. Not a survey, just a note added to your normal follow-up. "Out of interest, did you look us up anywhere before booking?" Ten honest answers tell you more about which platform routes revenue than any amount of theorizing. If nine say Google and none mention Yelp, your Yelp anxiety is misplaced effort. Step two: check where your enquiries actually originate. Your call tracking, your booking form referrer, and a simple "how did you hear about us" field reveal the real path. A platform that generates reviews but no enquiries is a vanity project. A platform that generates enquiries is where your reviews are worth earning. Step three: look at where your category's demand concentrates in your city. Category and location shift the answer. US restaurants in a Yelp-heavy metro genuinely live and die on Yelp in a way a UK electrician never will. A UK homeowner hiring for in-home work checks the vetted directory and Google, and has likely never opened Yelp. Do not import a strategy built for a different trade in a different country. The output of the audit is two names: your primary platform and your one secondary. Everything else is deprioritized on purpose, not neglected by accident.
Section 5
A worked example
Take a US independent restaurant in a mid-size city. The audit shows most bookings trace to Google (map pack for "restaurants near me") and to Yelp (diners who default to it for choosing where to eat). Trustpilot is irrelevant, and there is no vetted-directory equivalent. So the primary is Google and the secondary is Yelp, and the defenses differ: on Google, keep a steady flow of recent reviews so a bad night or a fake cluster never tips the map-pack threshold; on Yelp, resist the urge to solicit a burst of reviews (which the filter punishes) and instead make it easy for established Yelpers to find and review you, while claiming and completing the profile. The owner stops maintaining a Trustpilot page nobody reads and puts that hour into Google review velocity, which is where the covers actually come from. Now take a UK plumber. The audit shows Google plus the vetted directory the local homeowners trust. Here the secondary platform is also a dependency risk, so the defense on the directory is not just earning reviews, it is building owned proof on Google and a direct enquiry route in parallel, so the directory stays a channel rather than becoming a landlord that owns the reputation and sets the price.
Section 6
What to actually do this quarter
1. Run the three-step audit. Ask ten customers, check your enquiry sources, look at category concentration in your city. Do not skip to a strategy before you know where your buyers look. 2. Name your primary platform. For nearly all service businesses that is Google, because it gates discovery. Put most of your review-earning effort there. 3. Name one secondary, by evidence. Choose it because your buyers demonstrably look there (US diners on Yelp, UK homeowners on the vetted directory, UK online services on Trustpilot), not out of completeness. 4. Deprioritize the rest without guilt. A neglected profile on a platform your buyers ignore is not a risk worth managing. 5. Match your defense to each platform's governance. Volume-absorbing base on Google, organic-only accumulation on Yelp, verification on Trustpilot, owned-proof hedge on directories.
Section 7
The honest limits
This matrix is directional. Platforms do not publish how their systems weight or filter reviews, category behavior varies by city and niche, and the right mix for a specific business can differ from the pattern. Treat it as a way to concentrate effort where reviews route revenue and to prepare for the failure mode each platform is prone to, not as a fixed ranking of platforms. And no platform strategy substitutes for the underlying work: genuine, specific, recent reviews earned from real customers is what every one of these systems, and every buyer, is ultimately trying to reward. The fitness test: You have a platform strategy if you can name your one primary and one secondary review platform by the evidence of where your buyers look, you know the specific failure mode of each (attack, filter, fake, or hostage), and your defense matches it. If your effort is spread evenly across four platforms because losing any one feels risky, you are defending real estate that may not pay, and under-defending the one that decides your revenue.