Professional SEO Services in Essex

Search Engine Optimisation

As the leading SEO agency in Essex, we see the struggle firsthand.
Running your business is tough enough, let alone becoming a tech whiz overnight. That’s where we come in.
Forget complex jargon and confusing strategies. We translate SEO into simple steps you can understand and implement, helping you climb the search engine ladder without the headache.
We’ll be your guide, showing you how to attract the right audience and watch your business blossom online.
Ready to ditch the confusion and embrace SEO success? Let’s chat!

Technical SEO

Stuck in the weeds of website code and ranking factors? Technical SEO can be your game-changer!

Whether you’re on WordPress, Shopify, Wix or Squarespace, we’ll help you dominate search engines.

Even with great backlinks and content, many businesses need a technical tune-up. Don’t worry, we’ve got over 200 ranking factors covered.

Our expert eyes will spot hidden technical roadblocks and build a winning strategy for both robots and real people. Delivering clear results that you can see.

Ready to climb the search engine ladder? Let’s chat about your technical SEO needs!

Ecommerce SEO

Stuck with sluggish product sales online? Ecommerce SEO can be your secret weapon, whether you’re on Shopify, WooCommerce, or Magenta. We help optimise specific products or categories, so your customers find you easily.

Need an SEO boost to amplify your paid or social media campaigns? We’ve got you covered. We build a tailored strategy that drives traffic and turns clicks into cash.

Don’t let complex SEO scare you off. We make it simple and powerful. With our custom tracking and attribution, you’ll see exactly which keywords are winning, so you can invest in what works best.

Ready to watch your online shop thrive? Let’s chat about your Ecommerce SEO needs today!

Local SEO

Tired of customers just browsing online, never stepping foot in your door? Local SEO can be your magic magnet, attracting nearby folks who need your products or services right now. Think repair shops, car showrooms, estate agents – anyone relying on customers in their town or city. Local SEO puts you exactly where they’re searching, for example “SEO Agency Essex”.

We get that local is different. What sells in Brighton might not fly in Birmingham (think wellies versus sunglasses!). That’s why we craft unique plans for each area, based on local trends and what people like to buy.

Mobile searches are booming, so topping local maps and listings is crucial. We’ll make sure your local business shines brighter than the rest, leading customers straight to your door.

Ready to be the local star? Let’s chat about your local SEO needs today!

National SEO

Want your business to conquer the entire UK? National SEO is your secret weapon, whether you’re a multi-location chain or a central force serving the whole nation. Think online recruiters, business service providers, or any B2B or B2C company with big ambitions.

Market trends move fast, and navigating them both for B2B and B2C audiences takes expertise. But don’t worry, we’re armed with cutting-edge SEO tools and the know-how to craft a strategy that drives sales across the country.

Think of it as building a powerful bridge between your business and potential customers in every corner of the UK. We’ll identify the right keywords, optimise your website for national searches, and make sure you’re seen by the right people at the right time.

So, ditch the borders and think big! With national SEO, your business can reach new heights and dominate the UK online landscape.

Voice SEO

Become the Answer to Every “How-To” with Voice SEO!

Imagine this: someone asks their smart speaker “How to fix a leaky faucet.” Your business pops up, offering step-by-step instructions right on their virtual assistant’s screen.

That’s the power of Voice SEO. We optimise your website and content for those crucial “how-to” searches, ensuring you’re the voice listeners hear when they need help.

No more struggling to find your opening hours or reviews. We’ll make you shine on voice interfaces, ready to assist and charm your audience. Think of it as a direct line to customers actively seeking your expertise.

With Voice SEO, you become the trusted voice they hear, the friendly guide they turn to for answers. So, why wait? Unlock the power of voice search and turn your business into a customer’s first stop for all their “how-to” needs.

Ready to become the go-to expert? Let’s chat about your Voice SEO today!

SEO Consultation

Whether you’re a seasoned business looking for a strategy boost or a startup prepping for launch, an SEO consultation is your secret weapon. We’ll tailor every session to fit your needs and goals.

Need a second opinion? Our consultants will give your existing SEO plan a critical eye, spotting gaps and unlocking hidden gems.

Missing a key skill? We’ll train your team like pros, empowering them to tackle SEO with confidence.

Just starting? We’ll be your launchpad, crafting a rock-solid SEO foundation with strategic plans, and actionable data insights.

Don’t let SEO jargon drown you. Invest in a consultation and watch your online presence skyrocket!

SEO Audit

Organic search? It’s the golden ticket to online success, but navigating it can feel like a maze. Don’t worry, we’re here to be your trusty guide!

Our free SEO audit is like a doctor’s visit for your website. We’ll give it a thorough examination and point you towards optimal health.

From technical checks to site speed analysis. By the end, you’ll have a clear roadmap to SEO domination!

So, why wait? Claim your free check-up today and watch your website climb the search engine ladder!

SEO Agency Essex

24/7 account management

All aspects of SEO managed internally

100% client retention over 5 years


Face-to-face meetings

Tailored reporting

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"On the pulse, as always"


Why Choose Sierra Six Media?

The Best SEO Company Essex

ROI Centred

Our approach to search engine optimisation is focused on return on investment, which means that we will focus on strategies that will improve your bottom line, rather than just your ranking in search results.

5* rated

We are a 5 star rated SEO agency on 100% of our reviews. This means that we have a proven track record of helping businesses improve their search engine rankings.

SEO Results

For just one Essex client we achieved a 219% increase in organic conversions, 155% increase in organic revenue and 1 million website hits in just 3 months.

Expert Guidance

We have a team of experienced SEO specialists in Essex who can provide expert guidance and support. We will work with you to ensure that your SEO strategy is tailored to your specific needs and goals.

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What To Expect in your SEO Campaign

5 Day Set Up

In just five business days, we kickstart your SEO campaign. Once we have all of the information we need from you, our team swiftly gets to work. We make sure we have access to vital tools like Google Analytics, and Google Search Console and begin tracking your keywords. This efficient setup ensures a quick start to your SEO journey with all the essentials in place.

Go Live Within 7-10 Days

Our SEO Experts ignite your SEO campaign in 7-10 days, launching your brand right into the search engine spotlight. Imagine keywords attracting your ideal audience like moths to a flame, while insightful tweaks fuel your rise past the competition. We keep you in the loop with clear reports, always ready to answer questions and refine your online empire's trajectory. Buckle up, it's takeoff time!

Monthly Reports

Every month, you'll receive a report on how your SEO campaign is progressing through our project management tool, basecamp. We encourage clients to schedule a monthly catch-up call or in-person meeting to discuss the report, address any challenges, and answer your questions. This regular communication helps keep you informed and engaged in the ongoing process.

London Escape Rooms & Bar

Ecommerce SEO Case Study

Our biggest marketing campaign yet! The Sherlock-themed London escape rooms, entrusted us to boost online sales through SEO, PPC, and paid social campaigns. Our mission was to maximise their digital presence.


Increase in Organic Revenue

Year-on-year the client saw almost double the number of sales of the previous period.


Increase in Organic Traffic

From the start of the SEO campaign in July 2022 to present (July 2023).



From March 2022 to July 2023. Calculated by subtracting campaign spend from Organic & Paid revenue.

London Escape room - SEO, PPC & Paid Social Case Study

How Can We Improve Your Online Presence?

Technical SEO

Our team knows the ins and outs of technical SEO, the nitty-gritty that helps search engine crawlers understand your site and give it the love it deserves. We'll tidy up your site structure, make sure everything's labelled clear as day, and give your page loading speed a boost. But we don't stop there! We're wizards of on-page SEO too, polishing your individual pages to sparkle in search results. From catchy titles and tempting descriptions to clear headings and engaging content, we'll craft the perfect online persona for your website, attracting both search engines and happy visitors. So, if you're ready to see your website climb the rankings, give us a call – we'll be your secret SEO superheroes!

Content Creation

Ready to give your website a voice that search engines and visitors love? Our content creation crew is here to help! We craft fresh content for your website, like blog posts, FAQs, and page descriptions, all packed with the right keywords to boost your SEO. We use AI as a helping hand to keep things efficient, letting you focus on what matters most - running your business. So, if you're ready for engaging content that makes your website shine, give us a shout! We'll be your secret content heroes.

Link Building

We can fuel your website's rankings with powerful backlinks! We know how to build valuable links from different websites, like guest blogging on relevant sites, listing you in helpful directories, and even using social media to spread the word. These backlinks are like votes for your website, telling search engines it's awesome. The more votes you get, the higher you climb the rankings! So, if you're ready to see your website soar in search results, let our link-building superheroes take the wheel!

Digital PR

Ready to make your brand a digital superstar? Our PR team can give you the spotlight! We know all the right channels to get your name out there – news articles, catchy blog posts, and even buzzing social media campaigns. We'll tailor a plan just for you, building your online authority and giving your website that extra SEO boost. So, if you're ready to shine brighter than ever in the digital world, call our PR superheroes – we'll make your brand sizzle!

100% Rated 5 Stars

Work With the #1 SEO Agency in Essex

The Go-To SEO Agency in Essex

As the go-to SEO agency in Essex, we offer comprehensive SEO services tailored to businesses of all sizes. Whether you’re a small business in Colchester or a large eCommerce store in Chelmsford, our team of seasoned professionals is committed to assisting you in reaching your business objectives., and we would be happy to discuss our services with you in more detail. Get in touch today to learn more!

Take a moment to watch the video above to learn a little bit about what we do and how we work, then get in touch to see how we can boost your online presence.

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    FAQs & Latest News in SEO

    We're an SEO agency in Essex, based in Billericay, helping businesses here and around the world climb the search engine ladder. Our furthest flyer is all the way in Amsterdam, but our closest pal is just downstairs on Billericay High Street!

    Sure, Essex might be known for Tiptree jam and TOWIE, but it's also a buzzing business hub with over 140,000 companies. We see the incredible talent, connections, and opportunities right here in our backyard, which is why building local relationships is a big focus for us. We know Essex holds the key to unlocking amazing success for businesses big and small!

    We're in your corner, Essex! From bustling Chelmsford to charming Colchester, and Brentwood to Chigwell, we help a mix of businesses in Essex climb the search engine ladder. Big or small, we're proud to see our clients shine!

    And it's not just about SEO. We're plugged into the Essex community, hosting charity events in Billericay, helping schools in Chelmsford, and even running SEO workshops across the county. This place is where we grew up, and its lively spirit fuels our work!

    We're not Essex-exclusive! Sure, we love helping businesses right here in Chelmsford and beyond across the county, but we spread our SEO magic further too. We've got clients all over the UK, and even some international, in Amsterdam and Spain! So wherever you're based, if you're looking for an SEO Agency, give us a shout.

    Of course! We'd love to chat about your SEO needs before you dive in. Whether you're just down the road in Essex, across the Thames in London, or up north in Manchester, we're happy to meet you for a coffee and a conversation.

    Think of it as a chance to get to know each other better, ask any questions you have about SEO, and see if we're the right fit. We're not pushy salespeople, so there's no pressure to commit to anything. Just good old-fashioned chat with a team that loves SEO and helping businesses grow.

    So, how does a coffee sound? Just reach out and let us know what works best for you. We're always happy to chat, whether it's in person or on a video call.

    75% of users browsing online stick to the first page of results. If your business isn't there, it's like hiding in the back corner – customers won't find you, and they might choose your competitors on the bright stage.

    That's where SEO comes in. It's like giving your website a makeover so search engines notice it more and send more visitors your way. It's not magic, but it's pretty powerful! And unlike paid ads that disappear when you stop paying, SEO keeps working even when you're not actively spending, attracting free traffic over time.

    So, the question isn't "Why SEO?" but "Why miss out?" Let's chat about how we can get your business shining online and attracting all those new customers just waiting to be found.

    Think of SEO and PPC as two superheroes teaming up to conquer the online world! SEO, the steady climber, builds your website's strength over time, getting it seen by more and more search engines. PPC, the fast flyer, gives you a quick boost, putting your name at the top of the results for those hard-to-reach keywords. They work together like this:

    • Keyword clues: PPC shows you which keywords work best, so you can focus your SEO efforts on the winners.
    • Quick wins: PPC gets you instant results while SEO builds long-term strength.
    • Brand power: They both show a consistent brand across search results, making you even more memorable.
    • Ready to adapt: No matter what changes Google throws your way, SEO and PPC can adjust together to keep you on top.

    So, why choose just one when you can have both super strengths working for you? Let's chat about how SEO and PPC can team up to make your online presence unbeatable!

    No worries if you've got your own marketing crew! We love partnering with existing teams, like building an unstoppable SEO super-squad! Think of us as your secret weapon, bringing extra expertise and fresh ideas to the table. We can be your partners in two ways:

    Consulting: Share our SEO smarts, helping your team tackle tough challenges and strategize like pros. Think brainstorming sessions, training workshops, and ongoing guidance.

    Agency Allies: Step in and handle specific SEO tasks, taking the load off your team and letting them focus on other areas. We can manage keyword research, content creation, technical optimization, and more.

    No matter how we work together, our goal is the same: launch your website to online stardom! We combine your team's knowledge with our SEO superpowers, creating a force that dominates search results. So, if you're ready to see your website climb the rankings, let's join forces and make online magic happen together!

    Running both SEO and PPC can give your online presence a serious boost! It's like having two superpowers working together.

    Here's why it's a winning combo:

    • Double the spotlight: You show up in two places – organic search results and paid ads – doubling your chances of getting noticed. Think of it like having your own billboard and skywriting banner flying high!
    • Quick wins and long-term gains: PPC gives you instant results, like a magic trick, while SEO builds lasting traction over time. It's like enjoying dessert now and healthy salad later – immediate satisfaction and future benefits.
    • Smarter decisions: PPC data reveals which keywords bring in the clicks, guiding your SEO efforts to the real winners. Imagine having a secret map to search engine treasure!
    • Flexible and adaptable: No matter what Google throws your way, SEO and PPC can adjust together, keeping you ahead of the game. Think of them as agile ninjas dodging obstacles with ease.

    The bottom line? Combining SEO and PPC gives your business a stronger, more adaptable online presence, leading to more clicks, leads, and ultimately, more customers. That's a recipe for success in anyone's book!

    Unlike some Essex SEO agencies, we don't hide behind smoke and mirrors. We're all about clear communication and honest results. You'll always know what's working, what's not, and why.

    Think of us as your SEO translator, turning complex numbers into straightforward wins. We show you exactly how our work impacts your online presence, from climbing search engine rankings to attracting more customers. No sugarcoating, just actionable insights and tailored solutions to overcome any bumps in the road.

    Our goal is simple: measurable results that boost your business. We're not happy until you are, and we'll work tirelessly to make your online success story a reality.

    The truth is, it depends! Each business has unique goals, like climbing those search engine rankings or attracting more customers. So, we tailor our SEO like a bespoke suit – just right for you.

    Once we understand your goals, we can give you a clearer timeline. Maybe you'll see a boost in a few months, or perhaps it'll take a bit longer. But remember, SEO isn't a quick fix, it's an investment in your online future. Just like building a strong foundation for your house, it takes time, but the results are worth it!

    We'll keep you in the loop every step of the way, showing you exactly how your website's climbing the ladder. And when you start seeing those customers roll in, you'll know it was worth the wait!