Top 100 Mobile Optimization SEO Companies in London
The Best of December 2025Looking for a top mobile optimization SEO agency in London?
Mobile optimization refers to making your web pages accessible via different screen sizes, such as mobile phones and tables, and ensuring your content loads quickly across devices. Why is mobile optimization important? Well, people spend more time on mobile devices, so you want them to be able to access your content from their phones or tablets. Google also moved to mobile-first indexing in 2016. This means mobile accessibility now factors into rankings.
An SEO company that specializes in mobile optimization will look at your page speed, CSS, JavaScript, images, site design, and schema markup to see if it follows mobile best practices.
To assist you in your search for a partner, we’ve compiled this list of the top mobile optimization SEO companies in London. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best London Mobile Optimization SEO Agencies
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1$1,000+50 - 249 employeesLondon, EnglandBreakline, a SEO company, is headquartered in Guildford, England; London, England; Boise, Idaho and Houston, Texas. They provide Search Engine Optimization and were launched in 2012.Read More
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Exciting Escapes Mayfield Dental Value My Car Taylor AerialsIndustries
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2$5,000+250 - 999 employeesLondon, EnglandRead More
Ninja Promo is a New York, New York-based social media marketing company. The company specializes in Social Media Marketing, Mobile & App Marketing, Other Digital Marketing, Advertising, and more and is midsize.The company was established in 2017.
Clients
IqoniqIndustries
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3$1,000+2 - 9 employeesLondon, EnglandSmall SEO company Agile Digital Agency, is headquartered in London, England. They provide Search Engine Optimization, Web Design, and Web Development and were launched in 2018.Read More
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Singleton Law Firm (USA)Industries
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4$10,000+10 - 49 employeesLondon, EnglandRead More
Web design company CreativeWeb was founded in 2013. The small London, England-based team offers Web Design, Branding, Search Engine Optimization, and E-Commerce Development.
Clients
Gorilla Science The Tunnels - Gibraltar's WWII Experience Soapbox NATO Innovation FundIndustries
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5$1,000+10 - 49 employeesLondon, EnglandLaunched in 2015, Minty Digital is a small SEO company headquartered in Barcelona, Spain; London, England and New York, New York. Their services include Search Engine Optimization, Public Relations, and Content Marketing.Read More
Clients
HaloIndustries
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6$1,000+10 - 49 employeesLondon, EnglandRead More
DiscoverMyBusiness is a small PPC company based in New York, New York; London, England and Madrid, Spain. They provide Pay Per Click, Social Media Marketing, and Search Engine Optimization and were launched in 2018.
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7$5,000+50 - 249 employeesLondon, EnglandLaunched in 2012, Impression is a SEO agency. They are located in Nottingham, England; London, England; Manchester, England and New York, New York and have a midsize team. Their services include Search Engine Optimization, Pay Per Click, Digital Strategy, Public Relations, and more.Read More
Clients
Clarins Norse Atlantic Airways DHL hVIVOIndustries
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8$5,000+10 - 49 employeesLondon, EnglandBurst Digital is a small London, England-based branding firm. They provide Branding, Web Design, Social Media Marketing, Search Engine Optimization, and more and were established in 2018.Read More
Clients
Vivienne Westwood - The Vivienne Foundation Artisan AI Cogency Global Moonbeam Car WashIndustries
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9$1,000+10 - 49 employeesFitzrovia, EnglandSEO services firm GLO was founded in 2019. The small team offers Search Engine Optimization, Pay Per Click, Web Design, Social Media Marketing, and more. The firm is in Ipswich, England and Fitzrovia, England.Read More
Clients
Fees Free MortgagesIndustries
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10$10,000+50 - 249 employeesLondon, EnglandRead More
Propeller is a web design and development company that was founded in 2000. Headquartered in London, with another office in New York, they have a team of over 55. They specialize in e-commerce development, email marketing, web design, and SEO or clients in the hospitality, leisure, consumer products, and retail industries.
Clients
Azzuri Restaurant GroupIndustries
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11$5,000+2 - 9 employeesLondon, EnglandRead More
Fat Cow Media is a creative web design agency founded in 2010 run by a team of fewer than 10 people. Based in London, they offer digital marketing, SEO, web design, and branding services for small and medium-sized businesses across a broad range of industries.
Clients
Ventus Medical 60Forty Films Bubbleology Brontë Film & TVIndustries
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12$1,000+2 - 9 employeesLondon, EnglandRead More
Flycast Media is a pay per click agency. Launched in 2009, the team provides Pay Per Click, Web Design, Content Marketing, Conversion Optimization, and more. Their small agency is based in London, England and Watford, England.
Clients
IomartIndustries
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13$5,000+250 - 999 employeesLondon, EnglandRead More
Coders Dev is a web design and mobile app development company based in London with offices in Singapore and Abu Dhabi, U.A.E. The company, founded in 2010, has more than 500 employees and provides web development and AI services. Coders Dev serves small and larger-sized companies in the health care & medical, hospitality & leisure, consumer products & services, financial services, gaming, telecommunications, automotive, manufacturing, and e-commerce industries.
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British TelecomIndustries
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14$5,000+2 - 9 employeesDubai, United Arab EmiratesRead More
Advertising company YouYaa was launched in 2017. They are in Dubai, United Arab Emirates; Riyadh, Saudi Arabia and London, England and have a small team. YouYaa specializes in Advertising, Branding, Public Relations, Marketing Strategy, and more.
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15$1,000+1,000 - 9,999 employeesEgham, EnglandNP Digital is a media planning & buying agency. Based in Las Vegas, Nevada and Egham, England, their large team offers Media Planning & Buying, Search Engine Optimization, Content Marketing, Email Marketing, and more. The agency was established in 2017.Read More
Clients
FacebookIndustries
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16$1,000+10 - 49 employeesBoston, MARead More
Seahawk Media is a web design and development company based in Boston, but with offices around the world. Founded in 2015, they also provide SEO, branding, and UX/UI design services. They're also a GoDaddy partner.
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17$1,000+10 - 49 employeesLondon, EnglandRead More
Improve My Search Ranking is a SEO company. They specialize in search engine optimization and were launched in 2014. Their small team is London, United Kingdom-based.
Clients
NHSIndustries
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18$5,000+10 - 49 employeesVictoria, London, EnglandCEEK is a small SEO services firm. In Victoria, London, England and Brighton and Hove, England, the firm was launched in 2016. Their services include Search Engine Optimization, Social Media Marketing, Pay Per Click, Marketing Strategy, and more.Read More
Clients
Small Beer Brew Co The Maine Mayfair LavazzaIndustries
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19$25,000+10 - 49 employeesLondon, EnglandWe Are Kitty is a web design agency. Launched in 2017, the company is in London, England and Cape Town, South Africa. The small team provides Web Design, UX/UI Design, Web Development, E-Commerce Development, and more.Read More
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20$1,000+10 - 49 employeesLondon, EnglandRead More
Founded in 2021, SEO LIFT - SEO Company London is a SEO services firm. They are in London, United Kingdom and have a small team. Their services include search engine optimization, social media marketing, content marketing, and pay per click.
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21Undisclosed10 - 49 employeesLondon, EnglandFifty Five and Five is a London, England-based AI company. The small company was established in 2014. Their services include Artificial Intelligence, Marketing Strategy, Search Engine Optimization, Content Marketing, and more.Read More
Clients
Microsoft TCS Northern Data Group AvanadeIndustries
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22Undisclosed10 - 49 employeesLondon, EnglandStartup Voyager is a Conversion Optimization company. They are headquartered in London, England and have a small team. Their services include Conversion Optimization and Search Engine Optimization.Read More
Clients
ClickUp Time Doctor Vinovest Cyclone PodsIndustries
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23$5,000+50 - 249 employeesLondon, EnglandUP THERE, EVERYWHERE, a branding agency, is located in Stockholm, Sweden; Guildford, England; London, England and Hamburg, Germany. The midsize firm was launched in 2011. Their services include Branding, Web Design, Web Development, Market Research, and more.Read More
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24$10,000+10 - 49 employeesLondon, EnglandRead More
Onelink: Performance Marketing Agency is a Performance Marketing company. They are in London, England and have a small team. Their services include Performance Marketing, Search Engine Optimization, Pay Per Click, Digital Strategy, and more.
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25$5,000+10 - 49 employeesLondon W1W 7FA, EnglandMarketing Strategy company Catalyst Marketing Agency was launched in 2011. The company offers Marketing Strategy, Digital Strategy, Branding, Search Engine Optimization, and more and has a small team.Read More
Clients
Bureau VeritasIndustries
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26$5,000+10 - 49 employeesLondon, EnglandRead More
Wildfire Marketing is an SEO company based in Leeds, United Kingdom, with a secondary office in London, United Kingdom. Founded in 2016, this company has 10 employees. Services provided by Wildfire Marketing include SEO and web design for small to mid-sized businesses.
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Constant Power SolutionsIndustries
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27$1,000+2 - 9 employeesAshford, EnglandRead More
Discoverable is a marketing agency founded in 2017 and based in Ashford, Kent. The team consists of less than 10 employees and specializes in SEO and PPC.
Clients
Cook FoodsIndustries
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28Undisclosed10 - 49 employeesLondon, EnglandDigivate is a small artificial intelligence company launched in 1998. Their team specializes in Artificial Intelligence, AI Consulting, Web Development, Social Media Marketing, and more. The firm is located in London, England.Read More
Clients
WhistlIndustries
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29$1,000+10 - 49 employeesLondon, EnglandRead More
Footprint Digital is a marketing and advertising agency based in Colchester, United Kingdom, with an additional office in London. Founded in 2012, their team of around 20 employees specializes in PPC, SEO, and conversion optimization.
Clients
Safestore -
30$5,000+10 - 49 employeesLondon, EnglandRead More
POLARIS is an SEO agency in London, England. Founded in 2009, they have about 10 employees that serve mostly small-business and midmarket clients in the business, education, and e-commerce sectors. Services include SEO, PPC, and UI/UX design.
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Paradox LondonIndustries
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