SEO

Law firm marketing: what 36,463 enquiries actually show

By George Levett · Updated · 8 min read

The short answer

Across 36,463 closed enquiries at 22 UK law firms, 80.5% of instructions were won within seven days and 42.8% on the day the enquiry arrived. Response speed, average star rating and the share of enquiries arriving direct predicted conversion. Review count, domain authority and lead volume did not.

Most law firm marketing advice has no evidence behind it

Post more on LinkedIn. Refresh the website. Get more reviews. Bid on your own brand name. None of it comes with evidence, and none of it tells a managing partner which of those things actually turns an enquiry into a client.

So we looked. We analysed 36,463 closed enquiries across 22 UK law firms, all working in the same practice area, all in the same national market, and asked a straightforward question: what separates the firms that convert from the firms that do not? The answer had almost nothing to do with the things agencies sell.

The single most important number in law firm marketing

80.5% of instructions were won within seven days of the enquiry arriving. 42.8% were won the same day. That is the finding that should reorganise your marketing budget.

The enquiry landing in your inbox this morning is not deliberating. They have contacted three firms, and they will instruct whichever one engages with them properly first. By day eight the decision has been made somewhere else, whatever your pipeline says.

Nothing else we tested moves conversion as much as this. Not rankings, not website quality, not review volume. A firm with average visibility and a fifteen minute callback beats a firm with excellent visibility and a next morning email, every time. If your first human contact takes four hours, you are buying enquiries for a faster competitor.

The conversion gap is 17.6x, and it is the cheapest thing to fix

Across the panel, conversion ranged from 1.4% to 24.7%. Same work, same market, broadly the same enquiries. One firm turns one in four into a client, another turns one in seventy.

This is why we push back when a firm asks us to double its enquiry volume. If you convert at 6% and the firm down the road converts at 18%, they are not better marketers. They are answering the phone. Tripling volume costs three times as much; fixing intake costs a rota change.

Law firm business development starts with the enquiries you already pay for. Turn on a mandatory lost reason field in your law firm CRM with six fixed options, and six months of that data will redirect your budget better than any audit.

Star rating moves conversion. Review count does not

Google rating correlated with conversion at +0.56. Review count correlated at -0.17, which is effectively nothing. A firm with 40 reviews at 4.9 stars outperforms a firm with 400 at 4.2.

Which makes sense once you picture the client. Somebody comparing three firms is not counting reviews. They glance at the stars and read the most recent one star complaint. Collecting more reviews while tolerating a trickle of complaints about unreturned calls makes things worse, not better.

Fix what causes the low ratings first. In legal services that is almost always communication, not legal quality.

Where your enquiries come from predicts whether they convert

The strongest relationship in the entire dataset: the share of a firm's enquiries arriving direct correlates with conversion at Spearman +0.80.

Direct means someone searched for your firm by name, was referred, or came back to a website they already trusted. Not a comparison site, not a bought lead. A direct enquirer has already chosen you and is confirming. A comparison form enquirer is shopping, and three other quotes are landing at the same moment.

This settles the usual argument about law firm lead generation. Bought conveyancing leads are not worthless, but they convert at a structurally lower rate, and a firm whose pipeline is mostly bought leads will always look like a poor converter, because it is buying the hardest enquiries in the market.

Where SEO for law firms actually fits

Given all of the above, is search visibility worth anything? Yes, but not for the reason it usually gets sold.

The value of law firm SEO, solicitor SEO, call it what you like, is not that it produces more enquiries. It is that it produces direct enquiries: people who searched for a problem, found your firm, read your content and arrived already half decided. Those are the enquiries with the +0.80 relationship to conversion.

Paid leads buy volume at the bottom of the conversion range. Organic visibility builds volume at the top of it. That is the honest case for SEO for solicitors, and it is a better one than the traffic charts most agencies show.

How to market a law firm, based on this data

1. Measure your median time to first human contact. If you cannot answer this today, that is your first problem.

2. Get to a fifteen minute first call during working hours. SMS before email. Decide what happens to a Friday 5.30pm enquiry.

3. Build a day three to seven follow up sequence. Three or four touches, each carrying something genuinely useful. After day seven, accept the loss and stop spending on it.

4. Turn on a mandatory lost reason field in your CRM, with six fixed options.

5. Audit your star rating, not your review count. Fix the service failure, then ask.

6. Increase the share of enquiries arriving direct: organic visibility, referral relationships, brand search.

7. Only then increase enquiry volume.

Notice that the first five cost almost nothing and involve no agency at all.

What we got wrong

One finding did not survive. On an early ten firm sample, higher enquiry volume appeared to reduce conversion, which fits a tidy story about firms outgrowing their capacity. When we widened the panel to 22 firms, the relationship vanished. It was a small sample artefact, and we retracted it.

We mention it because a research report containing only the findings that worked is a sales brochure. This one is not.

Questions, answered

Related questions

How do you market a law firm?

In priority order: measure your median time to first human contact, get to a fifteen minute callback, build a day three to seven follow up sequence, record lost reasons in your CRM, lift your average star rating rather than your review count, grow the share of enquiries arriving direct, and only then increase enquiry volume.

How much do law firms spend on marketing?

Most UK firms spend somewhere between 2% and 8% of fee income, but the number matters less than the conversion rate it feeds. On our panel the gap between the bottom and top quartile was worth 78 extra instructions a year on identical lead spend.

Does SEO work for law firms?

Yes, mainly because it produces direct enquiries. The share of enquiries arriving direct correlated with conversion at +0.80, the strongest relationship in the dataset. Organic visibility builds volume at the top of the conversion range; bought leads buy it at the bottom.

How long do law firm enquiries take to convert?

42.8% of instructions are won the same day the enquiry arrives and 80.5% within seven days. The median win takes 1.7 days.

No fluff. No generic audits.

Claim your Law Firm Visibility Audit.

A tailored review of how your firm shows up in Google, the map pack and AI assistants - built for your practice areas and your catchment, not a template with your logo on it.

  • In-depth SEO and AI search audit
  • Search and AI traffic analysis
  • Competitor and reputation check
  • Custom growth roadmap, prioritised by likely instructions

Takes about two minutes. The more you tell us, the more specific the audit.

Who stands behind this page

Written by the people who ran the enquiries, not by a content team

legalbuzz is run by George Levett and PJ Singh. They met at a City of London law firm, where PJ led sales operations and George ran digital growth, and went on to build Conveyancer Plus, the UK’s first outsourced conveyancing sales team. That is where the data on this site comes from: 36,463 closed conveyancing enquiries across 22 UK firms, which showed that 42.8% of instructions are won on the day of enquiry and that conversion varies 17.6x between firms on the same lead source. Every page here is written by a named founder, checked against the SRA Code, dated and reviewed.