BrisTechTonic is a Bristol SEO agency that helps UK businesses get found on Google, the local map pack and the AI assistants they now ask, like ChatGPT and Perplexity. A display advertising agency plans, buys and manages the picture and banner ads you see across websites, apps and videos, putting your brand on the sites your customers already use. There are millions of these sites, reached through Google's own ad network and the wider networks that sell the same space. The skill is showing your ads to the right people, keeping them off low-quality, spammy sites, and judging what the advertising genuinely brought in, rather than patting yourself on the back because someone once saw a banner. BrisTechTonic runs display to real goals you agree up front, with experienced people on your account. Your ad budget is paid straight to the platform, and we never add a markup on top.
Display advertising puts your brand in front of people while they read, watch and browse, across the Google Display Network of millions of sites and apps and across the programmatic exchanges that trade the same inventory. Used well, it is how you build awareness and demand before someone is ready to search, and how you stay visible while they decide. Used badly, it is the channel that spends the fastest for the least return, because the barrier to buying impressions is almost nothing and the temptation to chase cheap reach is enormous.
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The reason so much display underperforms is that it is judged by the wrong numbers. Impressions and view-through conversions make almost any campaign look successful, since the ad was technically shown near someone who later converted anyway. Strip that out and read genuine, incremental contribution and the picture changes. A great deal of display budget goes to inventory no serious buyer wants: parked domains, made-for-advertising sites stuffed with ads, and app placements served to nobody who cares. Cleaning that up is unglamorous, ongoing work, and it is where the results are.
Programmatic display widens the reach and the risk at once. Buying through a demand-side platform opens far more inventory than the Google Display Network alone, with more control over audiences and frequency, but also more places for budget to leak and more brand-safety exposure. We treat programmatic as a deliberate extension of the account, with placement controls, frequency caps and verification in place, not an open tap pointed at the open web.
We run display as one experienced person's responsibility from strategy through to weekly optimisation, part of the wider Paid & AI ads programme rather than a siloed banner budget. Experienced people run these accounts, keeping the thinking and the spend in the same hands, and we will tell you plainly when display is not where your next pound is best put.
Buying intent is up for auction. Paid puts you at the front of it.
These are industry figures, not our own results, and we do not invent numbers. They show why intent-led paid can pay for itself where broad awareness spend does not. We manage to contribution margin, and no return is ever guaranteed.
Display advertising, broken down.
Google Display Network setup and control →
Campaigns built on the Google Display Network with proper audience, topic and contextual targeting, frequency caps that stop you battering the same person, and a maintained set of placement and content exclusions so your ads stay on inventory worth paying for.
Programmatic display buying →
Where reach and control justify it, we extend into programmatic display through a demand-side platform: broader inventory, tighter audience and frequency management, and verification, run as a deliberate part of the account rather than an open bid on the open web.
Brand safety and inventory quality
Exclusion lists, content and topic controls, and regular placement pruning to keep your brand off parked domains, made-for-advertising sites and unsafe content. We check where the ads actually ran, not just what was booked.
Creative planning and testing
Responsive and static display creative built around a clear message and offer, kept on-brand across sizes, and tested in a structured way so fresh variants replace tired ones before performance decays.
Audience strategy across the funnel →
Prospecting audiences and custom segments to build demand, and lower-funnel audiences to reinforce it, each measured against its own job. Where re-engagement is the aim, display works alongside a dedicated remarketing setup.
Measurement and incrementality
Proper measurement of the sales and enquiries the ads bring in, without leaning on the flattering counts that credit anyone who simply saw a banner, so the reporting shows what the advertising really did.
Some of our recent work.
Book a free discovery call before you spend a thing
What clients say about working with us.
“I've had the pleasure of working with Chris on several SEO projects for my websites in the health field. He was definitely been able to demystify things so that I felt able to make decisions with him and feel confident they were the right ones. For a non-techie, that is worth gold! I look forward to working with Chris again and warmly recommend him to anyone who - like me - is unsure about all things SEO.”
“I was recommended by my branding partner to use Chris and his team last year. I can’t recommend them highly enough. They are very responsive , easy to communicate with and great at translating techy stuff when needed. They are now an essential part of my business model”
“We've been working closely with Chris, Hannah and the team for over 12 months now. As a small company with ambitious growth plans, it was incredibly important that we made the right choice on who to trust with our SEO. 18 months later, we're totally thrilled with our experience so far and our growing online presence within our market. We'd happily recommend BTT and their services to other SMEs. Drop them an enquiry!”
Real people on your account, not a faceless agency.
You work directly with the senior people who do the work, a small Bristol team you will actually get to know, not a call centre or an account manager relaying messages.
Meet the team →






The way we run Display advertising.
Audit inventory and intent
We start with where any current display budget is actually landing and what it is meant to do. Placements, exclusions, audiences and creative are reviewed against the goal, because most inherited display accounts are reaching cheap inventory and calling it reach.
Set the goal and the yardstick
Prospecting, demand reinforcement or a blend, each with a measure that fits. We agree up front how the campaign will be judged, so a top-of-funnel line is not marked against last-click and a lower-funnel one is not credited with demand you already had.
Build with brand safety in
Campaigns structured with audience and contextual targeting, frequency caps, and placement, topic and content exclusions from day one, on the Google Display Network and, where it earns its place, programmatic inventory.
Ship and test creative
Responsive and static creative built around a clear message, kept on-brand across formats, and set up so variants can be tested and refreshed rather than left to go stale.
Prune and optimise weekly
Placement reports, audience performance and creative fatigue reviewed each week, with spend moved toward what works and pulled off junk inventory and worn-out banners. Display rewards constant tending, not set-and-forget.
Report on contribution
One experienced lead reports monthly on what display actually contributed, with view-through kept honest, and adjusts scope where the evidence says to rather than defending the channel for its own sake.
How do we approach Display advertising?
Placement quality over cheap reach
Left alone, these ads will happily show up millions of times on empty holding pages, junk websites built only to carry ads, and app slots nobody notices. That is how your money vanishes with nothing to show for it. We keep a list of the sites and topics your ads should never appear on, stick to places worth being seen on, and weed out the rubbish every week instead of just admiring how many times the ad was shown.
Targeting matched to the job
Display can prospect for new demand or reinforce it, and those need different setups. We match audiences, custom segments and contextual signals to the actual goal of the campaign, so a prospecting line is not judged by the same last-click yardstick as a lower-funnel one, and neither is left running on autopilot.
Creative that earns the click
A display ad has a fraction of a second to register. We plan responsive and static creative around a clear message and offer, keep it on-brand, and test variants properly rather than shipping one set of banners and leaving them for a year. Weak creative is where most display budgets quietly leak.
Brand safety and honest measurement
Your ads stay away from anything that would embarrass your brand, and we report on what the advertising genuinely added, not the flattering numbers that count everyone who merely saw a banner. Your ad budget is paid straight to the platform, and our fee is for running the account well, never a slice of what you spend.
Real people doing the work, and putting their name to it.
You deal with our small, experienced Bristol team directly, from the first call to every monthly report.
Meet the team →What Display advertising puts on your desk.
Are we the right fit for you?
Thinking of switching from another agency?
Moving your Display advertising to us is more straightforward than staying somewhere that is not working. You keep everything you already own, we pick up without a gap, and we can run the whole thing for you or work alongside your team and your developers, whatever suits.
A free look first
We review what your current agency has done, tell you straight what is worth keeping and where the quick wins are. No obligation to move.
You keep what's yours
Your site, content, Google Business Profile and analytics stay in your name. We work with what you already have; nothing is held hostage.
A clean handover
We map the work across, set a plain-English baseline in the first few weeks, and carry on from there. No starting from zero, no quiet ranking gap.
Three-month minimum, then rolling monthly on 30 days’ notice. No long lock-in, no exit fees.
Who runs your display, and how?
Run display badly and you pay to decorate the internet. BrisTechTonic is the trading name of Bryley Ltd, an experienced team with years of combined experience, and the same operator who audits your account is the one pruning placements week after week, rather than handing you off once the account is won. We treat brand safety and inventory quality as core work rather than an afterthought, read genuine contribution rather than view-through vanity, and will tell you plainly when display is not where your next pound is best spent.
Experienced people do the work
The person who audits your placements and sets the brand-safety controls is the person who prunes inventory and refreshes creative each week. No account is left to run itself between the strategy and the spend.
Measured on contribution
We keep view-through in its place and report on what display genuinely added, not the impression counts and view-through conversions the channel uses to flatter itself. The numbers we report are ones your finance team recognises.
Honest about the channel
Display suits businesses that need to build or reinforce demand at reach. If your budget is better spent capturing existing intent first, we say so rather than fill the air with cheap impressions.
Display advertising: common questions.
What does a display advertising agency do?
A display advertising agency plans, builds and runs your banner and rich-media ads across the Google Display Network and programmatic exchanges. The work is targeting, placement quality, creative and measurement together: reaching the right audiences, keeping your ads off junk and unsafe inventory, testing creative, and reading genuine contribution. We run all of it to defined outcomes, with media paid directly to the platform and no markup on your spend.
What is the difference between the Google Display Network and programmatic display?
The Google Display Network is Google's own inventory of sites, apps and videos, bought through Google Ads. Programmatic display buys across the wider open exchanges through a demand-side platform, which opens far more inventory and finer audience and frequency control, along with more brand-safety exposure. We use the Display Network as the core and extend into programmatic where the reach and control genuinely justify it.
Why is so much display advertising wasted?
Because showing an ad is cheap and easy, and because counting everyone who merely saw one makes almost any campaign look like a winner. A lot of money lands on empty holding pages, junk sites built only to carry ads, and buried app slots that no serious buyer wants. We keep the block lists up to date, clear out the rubbish sites every week, and report on what the advertising genuinely brought in, which is where the real results come from.
How do you handle brand safety?
With block lists, topic controls, and by regularly checking where your ads actually appeared rather than just where they were meant to. On the wider ad networks we add extra checks and tighter controls over which sites are used. The aim is simple: your brand stays off unsafe, low-quality and irrelevant sites, and your money stays on places worth paying for.
Do you charge a percentage of ad spend?
No. Your display budget is paid straight to the platform, and our fee does not rise just because you scaled up. You pay for the expert work of running the account well, not a cut of your media. You always know what is media and what is management.
How is display different from remarketing?
They overlap but do different jobs. Display prospecting builds demand among people who do not yet know you; remarketing re-engages people who have already visited. Both can use display inventory, so we run them together, measured separately, so prospecting is not credited with demand you already had and remarketing is not asked to do a top-of-funnel job.
Book the call, or see the evidence first
