The Best Mobile Optimization SEO Agencies in The Emerald City

Looking for a top mobile optimization SEO agency in Seattle?

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 Seattle. Browse descriptions, feedback, and awards to find which can best suit your company’s needs.

List of the Best Seattle Mobile Optimization SEO Agencies

  • 1

    Coalition Technologies

    Headquartered outside Los Angeles in Culver City, CA, Coalition Technologies specializes in SEO and PPC but also offers web design, e-commerce development, and WordPress development. With additional offices in Austin, TX and Seattle, WA, Coalition Technologies has grown to a team of 100+ since its founding in 2009.

    Notable Project

    An online clothing retailer was not satisfied with its previous marketing agency and hired Coalition Technologies to help with design, development, and Google AdWords. The partnership is ongoing, with Coalition Technologies responsible for all design, development, reporting, and marketing.

    “Coalition Technologies has been great to work with. We've used them for countless projects, website redesigns, and other tasks. They always deliver!” – President, Online Clothing Retailer

    Former clients
    Harvard
    Whataburger
    PayPal
    Natori
    Native Union
    $ $ $ $ $
    equalizer $1,000+
    group50 - 249 Employees
    place Seattle, WA
    4.8
    4.8
    49 Clutch reviews
  • Tell us about your project

    NEED HELP SELECTING A COMPANY?

    Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

  • 2

    Thrive Internet Marketing Agency

    Thrive Internet Marketing Agency is a results-driven digital marketing agency based in Dallas. Since 2005, we have been providing digital marketing consulting and management services that include web site design and development, search engine optimization (SEO), PPC management, social media marketing, conversion rate optimization (CRO), Amazon marketing services, video production, and more. 

    Notable Project

    Thrive Internet Marketing Agency worked with an online travel company to increase website traffic and engagement. They built a dynamic website from scratch. The client notes that Thrive Internet Marketing was a cost effective partner and over delivered on the project.

    “When our company started, we had 6 visitors in 3 months. Since we started the marketing efforts, we’ve had 8,000 hits.” – Owner, Online Travel Company

    Former clients
    Restoration 1
    Daryl Food Relocation and Logistics
    D&D Beyond
    Hurom
    Berryman Products
    $ $ $ $ $
    equalizer $1,000+
    group10 - 49 Employees
    place Seattle, WA
    4.9
    4.9
    57 Clutch reviews
    Awards

    Google Premier Partner , Inc 5000 Fastest-Growing Private Company (2019, 2018, 2017) , Fort Worth Inc.'s Entrepreneur of Excellence Award Nominee (2018)

  • 3

    Logic Inbound

    Logic Inbound is a digital marketing company based in Seattle. The company, founded in 2016, has a team of around 15 that provides SEO, PPC, and web design services. Logic Inbound serves enterprise and smaller-sized companies in the medical, business services, and e-commerce industries.

    Notable Project

    A dental products company hired Logic Inbound to provide SEO services. These services include optimizing the company's website by implementing Google Analytics, Google Search Console, Google Tag Manager, FB Pixel, and other tools; laying out SEO improvements and content recommendations; and executing these improvements at proper times. This engagement resulted in improvements in organic search rankings for their specified keywords.

    "I enjoyed how everyone on the team, from the founders to my POC, were personally involved and willing to help out." - E-Commerce General Manager, Dental Products Company

    Former clients
    PAC
    Atlas Workbase
    Aldaris CPA Group
    Hobanco
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Seattle, WA
    5.0
    5.0
    13 Clutch reviews
  • 4

    AMP Agency

    AMP Agency was founded in Boston in 1995 and has grown to more than 400 employees in Los Angeles, New York, Seattle, and Austin, Texas. AMP Agency serves mainly enterprise clients on web design and development, UI/UX design, SEO, PPC, and social media marketing.

    Notable Project

    A medical protective wear company hired AMP Agency to create a media campaign targeted toward a college-aged demographic. The partnership has continued for more than nine years.

    "They’re very good...Things are on time, on budget, and they’re very flexible. We have had to change in the middle of a project or we have had to freeze our spending very often, and they have worked very well with us." – VP of Sales and Marketing, Protective Wear Company

    Former clients
    Maybelline
    Patagonia
    Dole
    Nike
    Starbucks
    $ $ $ $ $
    equalizer $100,000+
    group250 - 999 Employees
    place Seattle, WA
    4.7
    4.7
    3 Clutch reviews
    Awards

    Ad Age: Small Agency of the Year , Cannes Lions Finalist , LA Addys Award , Webby Award , London International Award

  • 5

    SEO Company Fannit

    SEO Company Fannit is an SEO speicalist based in Everett, Wash. Founded in 2020, SEO Company Fannit has 14 employees. Services provided by SEO Company Fannit include SEO, PPC, and web design for small to mid-sized companies.

    Former clients
    Bentley
    Lamborghini
    T Bailey, Inc.
    $ $ $ $ $
    equalizer $10,000+
    group10 - 49 Employees
    place Everett, WA
    5.0
    5.0
    1 Clutch review
    Awards

    SEO Company Fannit was tasked with providing SEO and PPC services for a law firm. The project included redesigning the client's website and running several PPC campaigns. The client reported a 100% increase in traffic to their website.

  • 6

    Over The Top SEO

    Digital marketing agency Over The Top SEO is headquartered in Seattle, WA and has offices all over the United States, Canada, and Australia. With around 50 employees, Over the Top works on SEO, web development, digital strategy, content marketing, and PPC for various companies all over the globe.

    Notable Project

    Over The Top SEO provided the complete marketing package for an express clinic, which included SEO work and social media marketing. They also created a newsletter and updated their website's content. The newsletter has reached about 5,000 subscribers. 

    "Over The Top SEO is the first agency I've used, but, in my opinion, there isn't anything to improve." – CEO, Express Clinic

    Former clients
    Victoria's Secret
    Gold Elements
    Bruster's
    Palo Media Group
    $ $ $ $ $
    equalizer $5,000+
    group50 - 249 Employees
    place Seattle, WA
    4.7
    4.7
    15 Clutch reviews
  • 7

    Vivial

    Vivial is a New York City-based marketing technology firm that was founded in 2011. They have more than 1000 total employees between several offices. Services include web design, SEO, PPC, social media marketing, and content marketing.  

    Notable Project

    Vivial leveraged its marketing platform for a coffee company that wanted to open new retail stores and increase sales. SEO enhanced the client's social media presence.

    "With Vivial’s help, we have a strategy, we know what to execute, we know the results that we expect, and most importantly we have a very consistent tone of voice in the social arena.  Vivial has been our partner in our geographic expansion." – CMO, Coffee Company

    Former clients
    Mid-Nebraska Foot Clinic
    Checkmate Moving & Storage
    EXIT Realty
    Craftsman Electric
    countless other small businesses
    $ $ $ $ $
    equalizer

    Undisclosed

    group250 - 999 Employees
    place Seattle, WA
    4.9
    4.9
    8 Clutch reviews
  • 8

    Bizango

    Bizango is a web design and online marketing agency that services smack and midmarket businesses. In addition to design, their services include SEO, pay per click, and social media management. Established in 2006 in Seattle, their team is comprised of about 10 people.

    Notable Project

    Bizango designed and developed a website for a general contracting company. Maintaining much of the functionality of the old site, they reemphasized design and graphics, while reducing the use of test. The new platform is easy to update and manage. Feedback from users was positive, and internal stakeholders are pleased with the result. Bizango listens to their clients’ needs and is able to deliver. Dedicated to the project’s success, they ensured that they communicated effectively to stay aligned with project needs.

    “The site is much more representative of our company and culture than the old one was. Essentially, that was exactly what we were looking for . . .” – Director of Business Development, General Contracting Company

    Former clients
    The Nordic Museum
    Hokanson
    RW Anderson
    $ $ $ $ $
    equalizer $5,000+
    group2 - 9 Employees
    place Seattle, WA
    5.0
    5.0
    3 Clutch reviews
  • 9

    Efinitytech

    Efinitytech is a web design company located in Monroe, Wash. Founded in 1998, Efinitytech's team of around 5 employees specializes in web design, web development, and ecommerce development. Efinitytech's clients are primarily small businesses in the ecommerce, real estate, and consumer product spaces.

    Notable Project

    Efinitytech worked with a publishing group aiming to garner more web traffic, improve website security, and build a mobile app. In addition to providing these services, Efinitytech assisted with improving SEO and expanding payment options on the client's ecommerce website. The client planned to increase their investment with Efinitytech in the future.

    "We’ve had over 450% growth in the last two years. Our first website had a WordPress interface, which only had 5% of the functionality compared to Efinity Tech’s version. They built our website quickly, efficiently, and effectively." – CEO, Publishing Group

    Former clients
    Barn Pros
    Bed Voyage
    Orthman
    Matheus Lumber
    Thrive Community Fitness
    VAP Construction
    $ $ $ $ $
    equalizer $5,000+
    group2 - 9 Employees
    place Monroe, WA
    4.9
    4.9
    12 Clutch reviews
  • 10

    RNO1

    RNO1 is a digital design agency headquartered in California, with offices in Washington and Vancouver. Founded in 2007,  RNO1 has a team of less than 50 and specializes in UX/UI design, web design, web development, marketing strategy, branding, and SEO. 

    Notable Project

    RNO1 worked with an architecture firm to establish a stronger, more contemporary online presence. RNO1 designed a custom template through Squarespace and updated the firm's website. The firm's founder appreciated the presentation and design of the new site. 

    "I liked the look and feel of the work, and I liked the presentation of the company, but most importantly, I liked the people with whom I was connected. That really connected the dots for me. I was not on a campaign to do a lot of interviewing. I hire people who I know can perform." – Founder, Toby Long Design 

    Former clients
    Microsoft
    Airbnb
    Pet Paradise
    Clever Homes
    $ $ $ $ $
    equalizer

    Undisclosed

    group50 - 249 Employees
    place Seattle, WA
    4.7
    4.7
    5 Clutch reviews
    Awards

    Agency Spotter: Top 20 Branding Agencies

  • 11

    iLocal, Inc.

    iLocal, Inc. is a web design and SEO services firm located in Seattle, Wash. Founded in 2009, iLocal, Inc. is comprised of fewer than 5 employees. iLocal, Inc. focuses on web design with a Joomla specialization, as well as search engine optimization. 

    Notable Project

    iLocal, Inc. worked with a towing company that wanted to revitalize its existing website, develop a mobile-friendly website, and employ SEO techniques. Through its partnership with iLocal, Inc., the towing company as seen a greater return on investment (ROI). 

    "iLocal, Inc. is very pleasant to deal with and is always able to do what we ask. I appreciate the fact that they’re open to making changes and trying new things. " – President, Towing Company

    Former clients
    Provident Electric
    Cascade Concrete Sawing & Drilling
    Indigo Vinyl Works
    Nasim & Sons
    $ $ $ $ $
    equalizer $5,000+
    group10 - 49 Employees
    place Seattle, WA
    5.0
    5.0
    2 Clutch reviews
  • 12

    Designify

    Designify is a web agency based in Redmond, Wash., and founded in 2017. With no more than 50 members, they specialize in web development, web design, and SEO solutions for small and mid-market businesses in the fields of business services, consumer products, and e-commerce.

    Notable Project

    Designify developed a WordPress website for a fitness company. The company needed a website to help better convert sales for their business. Designify developed a professional-looking platform that the company was satisfied with.

    “They understood all of the issues with the site without me having to tell them.” - CEO, Fitness Company

     

    Former clients
    Startline
    Chipmonk Consulting
    Center Source Inc
    $ $ $ $ $
    equalizer $1,000+
    group10 - 49 Employees
    place Redmond, WA
    4.9
    4.9
    7 Clutch reviews
  • 13

    Clarity Online

    Clarity Online is a Seattle-based SEO and web development agency founded in 2017. Their team of 2 primarily serves small to mid-sized clients. They're extremely proficient in WordPress development, and their SEO efforts include on-site optimization, link-building, and content development.

    Notable Project

    Clarity Online developed a website and conducted SEO for a junk removal company. They consulted with the client before advising for an entire overhaul of their existing website, which saved them money. They focused on organic traffic in managing the client's social media accounts. Their work resulted in a surge in calls. 

    "The turn around time was exactly what they said it would be, 4 weeks. They were really on the ball when it came to deadlines and outcomes." — Owner, Junk Removal Company

    Former clients
    Lake Washington Windows & Doors
    Pedini Seattle
    Action Junk Removal
    $ $ $ $ $
    equalizer $1,000+
    group2 - 9 Employees
    place Seattle, WA
    5.0
    5.0
    4 Clutch reviews
  • 14

    Connection Model, LLC

    Headquartered in Issaquah, Wash., Connection Model is a digital marketing agency founded in 2008. A team of ten provide branding, digital strategy, content marketing, SEO, and web design services for clients.

    $ $ $ $ $
    equalizer $5,000+
    group2 - 9 Employees
    place Sammamish, WA
    5.0
    5.0
    3 Clutch reviews
  • 15

    VisionSnap, Inc.

    VisionSnap is a design and development company based in Seattle, with an additional office in Phoenix, AZ. The team was founded in 1999. VisionSnap specializes in providing UX/UI design, web development, and web design services primarily for small and midmarket businesses.

    Notable Project

    VisionSnap worked with this restaurant to build its website and take charge of its digital marketing campaigns. VisionSnap designed and developed the website to be more visually appealing with a high number of photos, ensured that it was optimized for Google searches, and implemented tracking capabilities.

    "The volume of emails, inquiries, and phone calls has doubled in the last couple of years." — Banquet Sales Manager, Restaurant

    Former clients
    Rulersmith
    GuerraWilson Group
    Valley National Bank of Arizona
    Midland Real Estate
    $ $ $ $ $
    equalizer $5,000+
    group2 - 9 Employees
    place Seattle, WA
    4.9
    4.9
    5 Clutch reviews
  • 16

    Rocketship

    Rocketship is a digital marketing agency founded in 2009. They are headquartered in Everett, Wash., with a team of 6 employees. The company specializes IT managed services, cloud consulting and SI, and productivity, collaboration and UC consulting and SI.

    Notable Project

    Rocketship partnered with a company to assist with their digital marketing campaign. They helped launch a website, provide SEO services, and manage a PPC campaign for their client. Overall, the client was pleased with the results.

    “Our satisfaction is very important to them and they want to make sure we get the best return on investment.” – President, Public Safety Company
     

    Former clients
    Watson Furniture
    Anderson Hunter Law Firm
    Tacoma Convention Center
    HASCO
    The Clearing
    Parking Boss
    Grace Academy
    Engineered Sports
    $ $ $ $ $
    equalizer $1,000+
    group2 - 9 Employees
    place Everett, WA
    5.0
    5.0
    3 Clutch reviews
  • 17

    Maintaingo

     Headquartered in Seattle, Maintaingo is a development agency and site support service. The company was founded in 2016 and has under 10 employees. They specialize in web development, e-commerce, design, and SEO. 

    Notable Project

    Maintaingo managed development for an advertising agency that works with multiple clients. The team worked collaboratively with end clients to design and build full sites according to specific requirements. 

    "They’re excellent - always cheerful, always positive, always staying on top of everything. They’re very responsive and communicate effectively." – Project Manager, Advertising Agency

    Former clients
    Cambodia Tomorrow
    Cycle University
    Environmental Defense Fund
    Louroe Electronics
    PhaseRx
    $ $ $ $ $
    equalizer $1,000+
    group2 - 9 Employees
    place Seattle, WA
    5.0
    5.0
    2 Clutch reviews
  • 18

    Integrity Marketing Services

    Integrity Marketing Services was founded in 2019 and is headquartered in Kirkland, Wash. They have a team of around 11 employees who focus on web design, SEO, and PPC.

    Notable Project

    The team worked with a painting company to revamp its website as well as start Google Ads campaigns. Their work has caused increases across engagement and conversion metrics through the site.

    "There’s never been much of a delay in getting things online." Owner, Painting Company

    $ $ $ $ $
    equalizer $5,000+
    group2 - 9 Employees
    place Kirkland, WA
    5.0
    5.0
    1 Clutch review
  • 19

    Flowstate Creatives

    Flowstate Creatives is an independent creative agency based in Olympia, Wash. The agency, founded in 2019, has a team of less than ten that provides video production, web design, SEO, and corporate photography services to various companies.

    Notable Project

    A nonprofit food organization hired Flowstate Creatives to revamp and update their website. Flowstate Creatives worked with the organization to find the most cost-effective plan for realigning the website, keeping elements that worked in the past while adding new ones to make it more inviting. 

    "Flowstate was the one that actually listened to our needs and direction." - Executive Director, Nonprofit Food Organization

    Former clients
    Port of Olympia
    Thurston County Chamber
    Virgil Adams Real Estate
    Clayton Agri-Marketing
    $ $ $ $ $
    equalizer

    Undisclosed

    group2 - 9 Employees
    place Olympia, WA
    5.0
    5.0
    2 Clutch reviews
  • 20

    Inside Edge

    Inside Edge is a marketing firm based in Mill Creek, Wash. with over two employees. Since their founding in 2008, they have offered media planning and buying, PPC, and SEO solutions for small businesses in the fields of consumer products, legal services, and more.

    Notable Project

    Inside Edge provided marketing and SEO solutions for a home maintenance service. The partnership with the service still continues to this day. This has helped the service grow significantly.

    “Very knowledgeable about the home service business industry.” - Owner, Home Maintenance Service

    Former clients
    Emerald State LLC
    $ $ $ $ $
    equalizer $1,000+
    group2 - 9 Employees
    place mill creek, WA
    4.5
    4.5
    1 Clutch review
  • 21

    Seattle Advertising, Inc

    Seattle Advertising Inc is a Seattle-based marketing agency that was founded in 1988. The agency employs a team of 3 resources. Seattle Advertising Inc provides mobile & app marketing, branding, SEO, web design, UX/UI design, and digital strategy services.

    Notable Project

    A hotel chain wanted to update their overall digital presence including their website and map presence. They hired Seattle Advertising Inc to design and build four different websites. In addition to these platforms, the team created Google Maps locations for their boutique hotels. Later on, they improved the client's SEO performance through a targeted strategy.

    "The techniques Seattle Advertising Inc used to improve our visibility on Google Maps positioned our hotels as the top result locally, and even as far as 75 miles away." –Manager, Hotel Chain

    Former clients
    Bai Tong Restaurants
    Microsoft
    $ $ $ $ $
    equalizer $25,000+
    group10 - 49 Employees
    place Seattle, WA
    4.5
    4.5
    2 Clutch reviews
    Awards

    2013-2015 AP Advertising Firm of the Year

Tell us about your project
NEED HELP SELECTING A COMPANY?

Based on your budget, timeline, and specifications we can help you build a shortlist of companies that perfectly matches your project needs. Schedule a free consultation with a Manifest Analyst.

TELL US ABOUT YOUR PROJECT