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BrisTechTonic
SEOTechnical SEO

The foundation everything else ranks on.

Most SEO stalls on the technical layer. We fix crawl, render, indexation and speed so the rest of the work can compound.

What you get
Prioritised technical roadmap
Crawl and log analysis findings
Indexation and crawl-budget report
Core Web Vitals and rendering checks
Book a call →
5.0136 Google reviewsElite Business Top 100, 2025 finalistExperienced Bristol team since 2019Hundreds of UK businesses helped
SEO capabilities:TechnicalAuditsMigrationsStrategyKeyword & contentOn-pageLocalInternationalSpeed
The short answer

BrisTechTonic is a Bristol SEO agency offering technical seo that gets UK businesses found on Google, the local map pack and the AI assistants they now ask, like ChatGPT and Perplexity. Technical SEO is the work of making your site something search engines and AI assistants can crawl, render, index and trust. We fix the foundation, indexation, architecture, rendering and Core Web Vitals, before a word of content, because ranking on a broken base is temporary.

AEO included as standardFrom £299 + VAT / month3-month minimum, then 30-day rolling

Search engines have to crawl your pages, render them, understand them and decide they are worth indexing before you can rank at all. When any of that breaks, and it quietly does on most sites, rankings stall no matter how good the content. Technical SEO is the diagnostic and repair work that removes those blockers, and it is where we start on every account.

Book a call →See pricing →
What you get

What does technical seo put on your desk?

Prioritised technical roadmap
Delivered at the start of an engagement, then revised as work lands and the site changes
Crawl and log analysis findings
A full pass up front, refreshed periodically and after any major site change
Indexation and crawl-budget report
Ongoing, so you can see which pages Google has listed, which are wasting its time, and why
Core Web Vitals and rendering checks
Measured early and tracked using data from your real visitors as fixes go live
Implementation support or developer specs
Per fix, either done by us or written clearly enough for your team to action without ambiguity
Regression monitoring and alerts
Continuous, flagging new problems from site launches, redesigns and moves as they appear
What it covers

What does technical seo include?

Crawl and indexation control

We find the pages Google cannot reach, is wasting its time on, or is refusing to add to its results, then fix the settings that decide what actually gets seen. The aim is simple: your important pages found and listed on Google, and the clutter left out.

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Rendering and JavaScript SEO

If Google cannot see your content, it cannot show or mention it. Some websites accidentally hide their words from Google even though people can read them perfectly well. We check what Google actually receives against what a visitor sees, and close the gaps so nothing valuable is hidden.

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Site architecture and internal linking

The way your pages link to one another tells Google which pages matter and passes strength to the ones that need it. We map how that strength currently flows around your site and reshape it so your money-making pages are supported, not buried.

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Core Web Vitals and page speed

How fast and steady your pages feel is something Google measures and your customers notice. We fix the real reasons a page is slow rather than hiding them behind a quick plugin, and we treat speed as a proper job with real causes, not a score to chase.

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Log file analysis

Your web server keeps a record of every visit Google's software makes to your site. Reading it shows what Google genuinely does, not what a tool guesses, and reveals the time it wastes, the pages it ignores, and behaviour no surface-level check can spot.

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Duplication and canonical hygiene

Many sites end up with several different web addresses all showing near-identical content, which splits your strength and confuses Google about which one to show. We tidy this up so all the credit points at one strong page instead of being scattered across lots of weak copies.

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Want technical seo handled by the people who actually do the work?

Book a call →
How it works

How does technical seo work, step by step?

1

Instrument and crawl

We scan your whole site and pull the records of what Google has actually done, using your own Google Search Console data, so we work from fact rather than a tool's guesswork. This is the solid ground everything else is measured against.

2

Diagnose the real blockers

We separate the problems that are genuinely holding back your traffic and sales from the long list of cosmetic warnings, and trace each one back to its real cause rather than the symptom. Most reviews stop at a list; we stop at a clear diagnosis.

3

Prioritise by impact

Findings are ranked by the traffic and revenue at stake against the effort to fix, so work starts where it moves the numbers. A short ordered plan beats a thousand-row spreadsheet nobody actions.

4

Fix at the source

We make the fixes ourselves or work alongside your web developers, sorting out the finding, loading, structure and speed problems in the underlying design of the site rather than patching one page at a time.

5

Verify and re-crawl

Every fix is checked against how Google actually treats the site afterwards, not just assumed. We confirm the change did what it was meant to before we call it done.

6

Monitor and hold the line

Websites drift over time. New page designs, changes to the system your site runs on, and site moves can quietly bring old problems back, so we keep an eye on things and catch them before they cost you rankings.

The BrisTechTonic team reviewing SEO data together around a laptop
The team behind the work

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 →
FOUND IN GOOGLE & AI

Will AI recommend you when buyers ask about technical seo?

More of your buyers now ask ChatGPT, Perplexity or Google's AI before they ever click a website. We build the structured, credible, well-cited content those assistants quote, so technical seo points them to you and not a competitor. The answer-engine layer is included in every package, never sold as an extra.

How we get you cited
ChatGPTPerplexityGeminiTrade pressDirectoriesGoogle AICommunitiesNewsClaudeIndustry bodyYOUR BRAND

Are we the right fit?

A good fit if you…
You want technical seo to bring in the right enquiries, not just more traffic or vanity metrics.
You want to be found in Google and in AI answers, and you value plain-English reporting.
You want a named person on your account who explains what they're doing and why.
Probably not for you if you…
You want guaranteed rankings by next month. This work compounds, and we won't promise that.
You want the cheapest option over the one that actually moves the numbers.
You're not ready to give access to your analytics and site, which we need to measure anything.
The maths of technical SEO

If Google cannot crawl it, nothing else you do counts.

91%
Of pages get no Google traffic, often because they cannot be crawled or indexed cleanly
Ahrefs
53%
Of mobile visits are abandoned when a page takes over three seconds
Google / SOASTA
24%
Fewer abandonments on sites that pass Google's Core Web Vitals
Google
+32%
Rise in bounce as a page slows from one second to three
Google
10×
More visits to websites from AI assistants like ChatGPT than a year earlier
Adobe Analytics, 2025

These are industry figures, not our own results, and we do not invent numbers. Technical work rarely shows on the page, but it is the ceiling everything else runs into. No outcome is ever guaranteed.

In their words

“The guys at BrisTechTonic are great - friendly and always helpful. I would highly recommend!”

Allanah Fenwick

Why us
Who does the work, and how

Technical SEO rewards judgement over box-ticking, so the people reading the records of Google's visits and working out why your pages are slow are the same experienced people you meet on day one. We are a small, experienced team, and the person who plans your work is one of the people who actually does it. We work from real evidence rather than a tool's default settings, we tell you what is not worth fixing just as readily as what is, and we show our reasoning so you can see why each recommendation earns its place.

Meet the team →
Screaming FrogSemrushLooker StudioICO registered
Proof

Technical SEO, with the numbers.

View all case studies →
The team

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 →
Chris McDowell, Founder & CEO at BrisTechTonicDominique, Fractional COO at BrisTechTonicHayley, Senior SEO Strategist at BrisTechTonicGenevieve, Client Services Manager at BrisTechTonicHannah Gooding, Senior Marketing Executive/Copywriter at BrisTechTonicOlivia, Senior Marketing Executive/Designer at BrisTechTonicAmelia Cheek, Marketing Executive at BrisTechTonic
Chris, Dominique, Hayley, Genevieve and the rest of the team
In their words

What clients say about working with us.

5.0 average · 109 reviews

“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.”

Biliana Avramova

“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”

Sandra Webber

“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!”

Dan H
Read all 109 reviews →

Thinking of switching from another agency?

Moving your technical seo 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.

01

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.

02

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.

03

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.

Book a free discovery call

Three-month minimum, then rolling monthly on 30 days’ notice. No long lock-in, no exit fees.

How much does technical seo cost?

All + VAT · 3-month minimum, then 30-day rolling
What's included
Lite
£299 + VAT / month
Max
Most chosen
£449 + VAT / month
XL
£849 + VAT / month
Custom
Contact us
Technical & on-page SEO✓✓✓✓
AEO / AI-search layer (found in ChatGPT, AI Overviews)✓✓✓✓
Local map-pack optimisation✓✓✓✓
Page creation✓✓✓✓
Blog posts / monthAdd-onAdd-on2Tailored
AI Authority building——✓✓
Plain-English monthly report✓✓✓✓
Best forGetting the foundations rightCompeting on your key termsGoing after it hard, incl. AI authorityShaped around your goals
Book a call to scope your tierWe'll tell you honestly which tier fits.
Common questions

Before you get in touch.

What is technical SEO?

It is the work of making your site crawlable, renderable, indexable and fast, so search engines and assistants can read and trust it. It is the foundation the rest of SEO depends on.

How do we know if we have technical issues?

Most sites do, and they are usually invisible from the front end. A crawl and log analysis surface them quickly; a free discovery call will point you to the main ones.

Is it a one-off or ongoing?

The big fixes are a project, but sites drift, so we keep technical health monitored. New templates, migrations and CMS changes all reintroduce issues.

Does technical SEO help with AI assistants too?

Yes. If a machine cannot crawl and render your pages, it cannot cite them either, so the technical foundation underpins answer-engine optimisation as well.

How do you tell a real technical problem from a tool warning I can ignore?

We weigh each issue against the traffic and money behind the pages it affects, and against how Google actually behaves on your site. A scary-looking warning on pages nobody visits is often safe to leave; a quiet problem on a page that makes you money is not. Knowing which is which is where the value lies.

Do you implement the fixes or just hand us a list?

Either, to suit how you work. We can carry out the fixes ourselves, or write specifications clear enough for your developers to action without guesswork. What we do not do is hand over a document and walk away, because a fix nobody ships changes nothing.

Will technical SEO on its own increase my rankings?

It removes the obstacles that hold everything else back, which on a struggling site can lift things noticeably. But this work is the foundations, not the whole building. It lets your content and reputation build up rather than replacing them, and we will not promise rankings that depend on things beyond the technical side.

How does technical SEO relate to a full audit or a migration?

A full audit is the wider health check across the technical side, your content and your reputation; the technical side is the part we almost always tackle first. Moving or rebuilding a website is the point of greatest risk, when web addresses change and hard-won credit is easily lost. The same careful approach, mapping everything out, checking it, and keeping watch, runs through all three.

Our developers are already busy. How much of their time will this need?

Less than you might expect, because we do the diagnosis and often the fixing too, and because we make changes in the underlying design of the site rather than page by page. Where we do need your developers, we give them clear, ready-to-use instructions so their time is spent building, not puzzling out what we meant.

Will you implement the fixes, or hand them to our developers?

Both, depending on where the fix sits. We make changes directly where we can and where you would rather we did. Where a change belongs to your own tech team or another supplier, we hand it over as a clear, ordered task with the exact change and the reasoning, and we work alongside your developers or specialist to get it done. We are always clear about which fixes are ours to make and which are not.

Read the full breakdown of technical seo

Technical SEO is the groundwork that almost everything else quietly depends on. Before Google or an AI assistant can show or mention your page, it first has to find it, load it, make sense of it, and decide it is worth keeping in its list of results. When any step in that chain breaks, and on most websites something has, even your best pages and strongest reviews hit a hidden ceiling you would never spot just by looking at the site. Fixing the foundations is not glamorous, but it is usually where the quickest, longest-lasting wins are hiding.

The business case is simple. Google only has so much time to spend looking at your site, and if it wastes that on broken links and near-identical pages, it is not looking at the pages that actually bring you enquiries. Pages built in a way that hides the words from Google may never be read at all. A messy, tangled site can bury the very pages you most want people to find. None of this shows up in your figures as one obvious fault. It shows up as growth that stalls, a new website that quietly did worse than the old one, or good work that never quite pays off.

We work out what is actually wrong before we start fixing things. Rather than run a tool, print off its scariest-looking list and call that a plan, we look at what Google really does when it visits your site, weigh each problem against the traffic and money behind it, and fix the real cause instead of covering up the symptom. It is the first thing we do for every client, because there is little point building up content and reputation on foundations that will not hold them.

It is also work that needs real experience. Reading the records of what Google did on your site, working out why a page is slow to appear, or planning how every old web address should point to a new one is a matter of judgement, not a checklist someone junior runs on autopilot. Our experienced team has spent years doing exactly this, which is why we take on the sites other agencies called too complicated.

Go deeper

Bring us the site your last agency called complicated.

Experienced, and focused on enquiries and revenue, not vanity metrics.

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