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Paid & organic

PPC and SEO Marketing

Stop treating PPC and SEO as separate buckets – I wasted a year of budget before I realised they feed each other.

Beginner3 min readUpdated 2026-07-27Notes by Callum Bennett

Start here

  • Start with a small PPC budget to test keywords and offers before building SEO content around them.
  • Allocate separate budgets for SEO (content and technical fixes) and PPC (clicks) – they are not interchangeable.
  • Share conversion data from PPC with your SEO team to prioritise topics that already have proven demand.
  • Do not stop PPC when organic rankings improve – running both can lift organic click-through rate by 10–15%.

Plain-English take

Think of SEO like planting a garden – you prep the soil, plant seeds, water, and wait. Months later, you get a steady harvest. PPC is like buying vegetables at the store – you pay, you get them now, but you have to keep paying if you want more. Both get you food on the table, but they work on different timelines.

Here is a concrete example from a home-service client I worked with. We launched a PPC campaign for 'emergency plumber' at about £3.50 per click. Within hours, we had booked three callouts. At the same time, I wrote an article answering 'how to fix a burst pipe' and optimised it for SEO. That piece took six months to reach the top of Google. Once it did, it brought in 200 organic visits per month without any further spend. The PPC campaign cost about £50 a day for those initial leads; the SEO article cost me about £300 in writing and link building, then delivered free traffic for over a year.

The decision rule is simple. If you need leads this week, start with PPC. If you are building a business that can wait six months, invest in SEO from day one. The real win is using both: PPC tells you which search terms actually convert, and SEO builds a durable presence around those same terms. I have seen this combination double total search visibility for sites that used to rely on only one channel.

A counter-argument I hear is 'PPC is too expensive for small businesses.' That can be true, but you do not need a big budget. Start with £100 and test five keywords. The data you get is worth more than the clicks because it tells you where to focus your SEO effort. If a keyword costs £5 per click and converts at 5%, that is a £100 cost per acquisition – useful to know before you write a £500 guide on it.

When it actually matters

Launching a new site or product. I have seen PPC validate a product idea in 48 hours with £200 spend. One client launched an online course on SEO basics. We ran a PPC ad on 'learn SEO online' with a landing page. In two days we got 50 clicks and 3 sign-ups. If we had waited for SEO to rank, we would have lost three months and missed early revenue feedback.

Competitive keywords. For something like 'car insurance', SEO can take years and cost thousands in content production and links. PPC gets you on page one immediately. I checked the keyword 'PPC agency' – the organic top results are dominated by sites with domain authority above 70. A new site cannot break in without a budget for PPC to capture traffic while building organic authority. If the keyword has high commercial intent and strong competitor pages, PPC is the only realistic way to get visibility in the short term.

Seasonal campaigns. Black Friday SEO prep starts in August. If you miss that window, you cannot compensate with last-minute content. PPC can turn on in November and scale by the day. I managed a retail account where we spent 80% of the annual PPC budget in November–December. SEO provided the foundation – product pages ranked for evergreen terms – but PPC captured the surge for 'Christmas deals' and 'gifts under £50'.

Data sharing between channels. This is the part that matters most for ongoing work. Use PPC conversion data to identify which long-tail keywords convert, then [prioritise SEO content](/seo-sem-strategy/) around them. I run a regular export from Google Ads showing impressions, clicks, and conversions by query. I pass that to the SEO writer and say 'these 20 queries have proven demand – write articles for them.' That saved us months of guesswork. Conversely, SEO can improve PPC quality scores. By updating landing pages with [SEO-optimised content](/cro-seo/), I lowered cost per click by 20% on a client account because relevance signals increased.

Edge case: brand campaigns. If you have strong brand recognition, SEO often handles brand searches alone. But I have seen competitors bid on your brand name. In that case, PPC on your own brand terms is cheap (low cost per click, high quality score) and protects your share of voice. I would not run brand PPC if no one bids on it, but I would monitor every month.

What I got wrong

Treating SEO and PPC as separate silos. For my first few years in search, the agency had separate teams. The PPC manager never spoke to the SEO writer. I missed so many opportunities. Now I share a keyword spreadsheet between them, and I sit them in the same room for monthly strategy meetings. The results: we reduced wasted PPC spend by 15% by pausing keywords that SEO was already ranking for, and we increased SEO content conversion rate by using ad copy that had proven to click.

Expecting SEO to be fast. I once pitched an SEO project to a small business owner who wanted leads in two months. I said 'six months minimum' and he walked. That was honest, but I should have recommended a [PPC and SEO working together](/ppc-and-seo-working-together/) plan from the start. He could have run PPC for the first six months and had SEO content rolling out in the background. I lost the client because I framed it as 'one or the other'.

Stopping PPC when SEO rankings improved. I assumed organic traffic would replace paid traffic entirely. But I saw that running both ads and organic listings on the same SERP increased the organic click-through rate by about 15%. The branded presence in two spots builds trust. Users who see both are more likely to click the organic result because the ad validated the brand. So I now keep PPC running on high-converting keywords even when we rank top three organically, and I measure the incremental lift.

Underestimating how SEO data could improve PPC efficiency. I used to think PPC was all about bid management and ad copy. Then I started A/B testing landing pages – one with SEO-optimised content, one without. The SEO-optimised page had a 12% higher conversion rate and a lower bounce rate. Google rewarded that with a better quality score, which dropped my cost per conversion by £2.50. [How SEO and Adwords work together](/how-seo-and-adwords-work-together/) is not just theory – it saves real money.

Not testing the 'buy SEO clicks' myth. Early on I wondered if you could pay to rank organically. Some agencies sell 'guaranteed rankings' with PPC cloaking. I tried it once for a low-stakes query. It worked for a week until Google caught it and the site was penalised. That taught me that [paid search](/paid-seo/) and organic are fundamentally different channels, and trying to fake one with the other is a waste of money.

Next step

Quick answers

Can I stop PPC once my SEO rankings improve?

Not always. I found that running both on the same keyword increased organic click-through rate by around 15%. The ad builds trust and reinforces the brand. Keep PPC on high-value keywords where you rank 1–3 and measure the incremental lift. Cut PPC only if the organic snippet already captures the traffic without cannibalisation.

How long does SEO take compared to PPC?

PPC delivers traffic within hours of launching a campaign. SEO typically takes four to twelve months to see meaningful rankings for competitive terms, depending on your site's authority and the keyword difficulty. For a new site, expect six months minimum for any non-branded traffic. That is why I recommend starting both at the same time.

Should I use the same landing pages for PPC and SEO?

Often yes, but with care. A well-optimised SEO page usually performs better for PPC because Google's quality score rewards relevance and good user experience. I test PPC ad variants and direct them to the same URL I am trying to rank organically. The traffic and engagement from PPC can even help that page rank faster by signalling user interest.

What budget split should I use between PPC and SEO?

It depends on your timeline. If you need sales this quarter, spend 70% on PPC and 30% on SEO content. If you are in a low-competition niche and can wait, invert that. I always keep at least £200/month on PPC for keyword testing, no matter how big the SEO budget is. That data is worth more than the clicks.

Sources

Primary documentation is linked directly. Anything commercial is marked nofollow.

Notes from Callum Bennett.