We Reviewed 12 UK Legal Marketing Agencies: What Most PPC Reporting Still Misses
We reviewed the public positioning and reporting language of 12 UK legal marketing agencies. Most describe success in leads, calls and cost per lead. Very few describe measuring which enquiries became qualified consultations, new client instructions or fee revenue. That reporting gap, not bidding skill, is what usually limits a law firm's Google Ads performance.
What exactly did we review, and what did we not?
This is a review of public positioning, not of private account performance. We looked at 12 UK agencies and consultancies that market paid search services to law firms, and read what they publish about how they report: service pages, methodology pages, sample reporting descriptions, case-study framing and pricing pages.
For each one we recorded a simple thing: the furthest point down the commercial chain that their published reporting language reaches. Does it stop at clicks, at leads, at qualified leads, at consultations, or at new client instructions and fee revenue?
What did the review actually find?
The pattern was consistent enough to be uncomfortable. Grouping the 12 by the furthest reporting point they publicly describe:
| Furthest reporting point described publicly | Providers |
|---|---|
| Traffic, impression share, clicks, keyword rankings | 2 of 12 |
| Leads, calls and form fills, cost per lead | 6 of 12 |
| Lead quality scoring or call review of some kind | 3 of 12 |
| Enquiries tied through to instructions or fee revenue | 1 of 12 |
So eleven of twelve stop before the number the firm actually runs on. Cost per lead appeared as a headline metric on the majority of the pages we read. New client instructions, matters opened, or fee revenue appeared as reporting concepts on one.
A second pattern sat underneath it. Where call handling was mentioned at all, it was almost always framed as a volume metric — calls tracked, calls recorded — rather than as an outcome metric: which calls were the right kind of matter, and which of those were taken on.
Why does the reporting gap matter more than bidding skill?
Because Google Ads optimises toward whatever you tell it a success looks like. If every form submission counts equally, the system will reliably find you more form submissions — including the ones from outside your service area, outside your practice areas, and outside anything you would take on.
A firm can therefore have its cost per lead fall quarter on quarter while the number of new client instructions stays flat or drops. Nothing in the reporting is wrong. The reporting is simply answering a question the firm never asked.
The four stages most legal reporting collapses into one
- Enquiry — a form submission or call arrives. Cheap to count, and the only stage most reporting reaches.
- Qualified consultation — the enquiry is the right practice area, the right jurisdiction, and worth a fee earner's diary slot.
- New client instruction — the client formally instructs the firm and a matter is opened.
- Fee revenue — what that matter is actually worth, which varies enormously by practice area.
Those stages have wildly different economics. A £60 enquiry is expensive if one in twenty becomes an instruction, and cheap if one in three does. Averaged reporting hides exactly that difference, which is the argument set out in full in why cost per lead is the wrong north star.
What should you ask your current provider?
You do not need to change agency to close this gap. You do need to know whether it exists. Five questions, all answerable in a single meeting:
- 01Which search terms produced our new client instructions last quarter — not our leads, our instructions?
- 02What proportion of our paid enquiries were the right practice area and the right jurisdiction?
- 03Are phone enquiries measured to the same standard as form enquiries, or only counted?
- 04Do our conversion actions carry different values, or does every form submission count as one?
- 05Is anything from our case management system flowing back into Google Ads as an offline conversion?
If the answer to four of five is "we don't have that", the constraint is measurement, not media buying. That is a fixable problem, and usually a faster one than rebuilding campaigns.
What does better reporting look like in practice?
It is not a bigger dashboard. It is a shorter one, pointed at the right stage. A reporting pack for a law firm should be readable by a partner in four minutes and should contain: instructions by practice area, cost per instruction where volume allows it, qualification rate by campaign, and the search terms behind both the best and the worst enquiries.
Getting there depends on your systems and your permissions — the practical build is set out in a practical attribution model for law firms.
Sources and basis
- Mavari desk research, August 2026Public service, methodology and case-study pages of 12 UK agencies marketing paid search to law firms. Providers anonymised; no client data accessed.
- Google Ads Help — About offline conversion importsGoogle's own documentation on importing downstream outcomes back into the ad account.
- Google Ads Help — About conversion valuesReference for assigning different values to different conversion actions.
Founder of Mavari Digital. Senior paid search and lead-generation experience across professional services and international markets — founder-led delivery, no account handover. More about Darcy.
Practice-area campaigns, landing pages and attribution built toward new client instructions.
Question about your own account?
Send Darcy a short note about what you're seeing in your Google Ads or your enquiry reporting. It goes straight to him — no sequence, no sales team.
