Top 100 Mobile Optimization SEO Companies in St. Catharines
The Best of December 2025Looking for a top mobile optimization SEO agency in St. Catharines?
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 St. Catharines. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.
List of the Best St. Catharines Mobile Optimization SEO Agencies
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31$5,000+2 - 9 employeesToronto, CanadaRead More
Day Shift Digital is a web development company. They specialize in Web Development, E-Commerce Development, Web Design, and Search Engine Optimization and were launched in 2018. Their small team is Toronto, Canada-based.
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Dying with Dignity CanadaIndustries
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32$5,000+10 - 49 employeesToronto, CanadaRomanZ Media Group Inc., a digital strategy company, is in Toronto, Canada and Henderson, Nevada. The small agency was established in 2009. Their team specializes in digital strategy, search engine optimization, graphic design, social media marketing, and more.Read More
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33$5,000+2 - 9 employeesToronto, CanadaRead More
HellMedia is a digital marketing agency founded in 2002 and based in Toronto. Their team of over 10 employees provides SEO, social media marketing, email, marketing, PPC, digital strategy, and more to small businesses across various industries, the main ones being business and financial sectors.
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Pink MediaIndustries
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34Undisclosed10 - 49 employeesToronto, CanadaRead More
SEO agency SEOtwix is located in Toronto, Canada. The small team offers search engine optimization, web development, market research, marketing strategy, and more and was launched in 2018.
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35$5,000+10 - 49 employeesToronto, CanadaDeeploy, a small pay per click company, is based in Bogotá, Colombia and Toronto, Canada. They provide Pay Per Click, Email Marketing, Conversion Optimization, Search Engine Optimization, and more and were founded in 2015.Read More
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36$10,000+2 - 9 employeesOakville, CanadaHyperweb Communications Inc is a Oakville, Canada-based SEO company. Established in 1997, the small team focuses on search engine optimization, content marketing, pay per click, digital strategy, and more.Read More
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37$1,000+10 - 49 employeesToronto, CanadaRead More
SEOWITHPRO is a web design and development company in Toronto, Canada. Founded in 2010, they have about 10 employees that serve clients in a wide variety of sectors. Services include SEO, web design, and social media marketing.
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38$1,000+2 - 9 employeesToronto, CanadaRead More
Bizbird is a marketing agency founded in 2020 and based in Toronto. With fewer than 10 members, they offer SEO services, web design, and digital strategy solutions for clients ranging from startups to enterprises in the fields of advertising, arts, and business services.
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Cartier CapitalIndustries
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39$1,000+10 - 49 employeesToronto, CanadaRead More
Asset Digital Communications is a Toronto based social media marketing agency founded in 2016. Their team of 3 employees focus on content, social media, and email marketing, as well as SEO and digital strategy. Their clients are primarily in the entertainment, education, and non-profit industries.
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Francophonie en FêteIndustries
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40$1,000+10 - 49 employeesToronto, CanadaCursor is a Odesa, Ukraine-based SEO services firm and website development firm. The small team specializes in search engine optimization and web development. The company was founded in 2009.Read More
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Kyiv Cardboard and Paper Mill Pierre Cardin Ukraine Parkovy Sophie ConceptIndustries
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41$1,000+2 - 9 employeesToronto, CanadaRead More
Founded in 2010, Best Seo Company Canada is a small digital agency. Their team is based in Toronto and focuses on web design, SEO, and social media marketing.
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AquafreshIndustries
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42$5,000+10 - 49 employeesToronto, CanadaDesigno Graphy is a website development company established in 2013. The small team offers Web Development, Mobile App Development, Search Engine Optimization, and Custom Software Development. The company is based in Calgary, Canada; Toronto, Canada; Vancouver, Canada and Edmonton, Canada.Read More
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Heat Master SS Canadian Union Infinity Network Solutions World of SpasIndustries
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43$5,000+10 - 49 employeesToronto, CanadaRead More
Founded in 1996, Rebel Trail Web Solutions is a web development firm headquartered in Toronto. The team of over 10 employees provide web design, web development, SEO, and mobile app development, and e-commerce development. They work with small, mid market, and enterprise companies in the business services and e-commerce industries.
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CIBCIndustries
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44$5,000+10 - 49 employeesVaughan, CanadaRank Secure is a small SEO agency. They offer Search Engine Optimization, Branding, Public Relations, Digital Strategy, and more and were founded in 2005.Read More
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45$1,000+2 - 9 employeesToronto, CanadaRead More
Welby Consulting is a digital marketing agency based in Calgary, Canada. Founded in 2015, Welby Consulting's team of fewer than five employees provides PPC and SEO services.
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Johnnie WalkerIndustries
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46$1,000+2 - 9 employeesToronto, CanadaRead More
New Design Group Inc. is a branding, web design, and digital services agency based in Toronto. They were founded in 2002, and they primarily work with small and medium-sized businesses from a variety of industries.
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Enbridge CanadaIndustries
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47$1,000+10 - 49 employeesToronto, CanadaWebSuitable is a web design company founded in 2014. Located in Toronto, Canada and Ottawa, Canada, their small team specializes in Web Design, Social Media Marketing, Digital Strategy, Search Engine Optimization, and more.Read More
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BeaudryIndustries
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48$10,000+2 - 9 employeesToronto, CanadaRead More
Netleaf is a SEO services firm founded in 2012. They are located in Québec, Canada and have a small team. The company focuses on search engine optimization and web design.
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49$1,000+10 - 49 employeesHamilton, CanadaLocated in Navi Mumbai, India and Hamilton, Canada, Semly Pro - ROI Driven SEO Agency is a SEO services firm. Their services include Search Engine Optimization.Read More
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50$5,000+10 - 49 employeesToronto, CanadaOne Core Media is an Advertising company. The small team is located in Toronto, Canada; Chicago, Illinois and Los Angeles, California. Their services include Advertising, Search Engine Optimization, Pay Per Click, Web Design, and more.Read More
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BlackLine StudioIndustries
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51$5,000+2 - 9 employeesToronto, CanadaMystique Brand Communications is a branding agency. Founded in 1986, the small agency is located in Toronto, Canada. Their services include Branding, Logo, Search Engine Optimization, Pay Per Click, and more.Read More
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Deck DudesIndustries
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52$1,000+2 - 9 employeesToronto, CanadaFounded in 2016, Crushing Cones is a web design agency. Their small team is located in Toronto, Canada and Phoenix, Arizona and focuses on Web Design, Search Engine Optimization, Web Development, Low/No Code Development, and more.Read More
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Pape Village BIA Clanton Capital Ariane France Media Castlegate CollectiveIndustries
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53$1,000+10 - 49 employeesToronto, CanadaVeltio Digital is a small SEO agency. They provide search engine optimization, social media marketing, pay per click, digital strategy, and more and were launched in 2023. The agency is in Kawartha Lakes, Canada.Read More
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54$1,000+10 - 49 employeesOakville, CanadaPushfire - Web Design Oakville is a web design company. Their team is headquartered in Oakville, Canada and provides Web Design and Search Engine Optimization.Read More
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55$5,000+2 - 9 employeesHamilton, CanadaRead More
Virtual Image is a digital marketing agency founded in 1995 with more than two professionals. They offer digital strategy, social media marketing, and web marketing solutions for small and mid-market firms in the fields of business services and manufacturing, among others.
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Princess Margaret HospitalIndustries
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56$1,000+2 - 9 employeesBurlington, CanadaRead More
Founded in 2017, Awesome Web Designs is online marketing services company headquartered in Toronto. Their team provides SEO, web design, development, and marketing strategies for small and mid market clients. They primarily partner with clients in the advertising, marketing, and e-commerce industries.
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HeinekenIndustries
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57$1,000+10 - 49 employeesNew York, NYLaunched in 2021, improveFX is a SEO services firm. The small team offers Search Engine Optimization, Marketing Strategy, Social Media Marketing, and Pay Per Click. The firm is based in New Delhi, India; New Delhi, India; New York, New York and Dallas, Texas.Read More
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58$1,000+2 - 9 employeesToronto, CanadaRead More
G16framework Media Web Design Agency, a small web design company, is based in Edmonton, Canada. Established in 2012, the team specializes in web design, graphic design, search engine optimization, content marketing, and more.
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59$1,000+50 - 249 employeesToronto, CanadaTask Virtual is a SEO company. The midsize Kolkata, India-based firm was founded in 2016. Their services include Search Engine Optimization, Back Office Outsourcing, Social Media Marketing, Content Marketing, and more.Read More
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60Undisclosed2 - 9 employeesOakville, CanadaKEY27 Marketing is a social media marketing agency. The small Oakville, Canada-based team offers social media marketing, conversion optimization, search engine optimization, pay per click, and more. The company was founded in 2009.Read More
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Sanned ClinicIndustries
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