Technical SEO is essential for any website that wants to rank well in search results. It’s about making sure that search engines can easily find, crawl, and understand your site. From fixing crawl errors to improving site speed and mobile performance, technical SEO ensures that everything works smoothly behind the scenes to improve your site’s visibility.
Many businesses face challenges with technical SEO and handling it on your own can be overwhelming. That’s where specialized SEO agencies come in. These agencies have the expertise to identify and fix technical issues, ensuring that your website is optimized for both search engines and users.
After thoroughly researching and evaluating top agencies, we’ve put together a list of the 13 best technical SEO agencies that can help improve your website’s performance. This list is designed to save you time, offering insights into the agencies that are known for delivering results, solving technical problems, and helping businesses grow online.
The frank Agency brings decades of digital marketing expertise to technical SEO, offering advanced solutions that go beyond basic fixes. Their team conducts deep-dive audits to identify and resolve site architecture flaws, crawlability issues, and indexation gaps—laying the groundwork for stronger organic visibility. Complex elements like JavaScript rendering, server configuration, and structured data are handled with precision to ensure search engines can effectively access and rank content.
They specialize in optimizing Core Web Vitals, improving load times, visual stability, and responsiveness for better user experience and search performance. With a proactive approach to algorithm changes, The frank Agency continuously monitors site health, updates schema markup, and adapts strategies based on real-time crawl data. The result: sustainable growth through a technically sound SEO foundation that supports long-term rankings.
Year Founded: 1981
Office Location: Leawood, KS
Key Services:
Search Engine Optimization, Technical SEO, SEO Audit, Enterprise SEO, Conversion Optimization, Search Engine Marketing Services, Social Media Ads, Content Marketing, Email, Video, and SMS Marketing, Creative Services, Website Development.
Top Clients: Caterpillar, Mercedes-Benz, Washburn University, Home Center Outlet, Kansas City Board of Public Utilities.
Case Studies: View all case studies
Pilot Digital is a Chicago-based digital marketing agency specializing in technical SEO, analytics consulting, web development, and performance optimization. Their team of certified experts focuses on enhancing search visibility through strategic technical improvements.
Their technical SEO services include comprehensive audits to identify and resolve issues related to site architecture, crawlability, and indexation. They address complex elements such as JavaScript rendering, server configurations, and structured data implementation to ensure optimal search engine accessibility. Additionally, Pilot Digital emphasizes Core Web Vitals optimization, improving page load times and interactivity to enhance user experience and search performance.
Year Founded: 2009
Office Location: Chicago, IL; Cincinnati, OH
Key Services: Search Engine Optimization (SEO), Paid Search (PPC), Web Development, Analytics.
Top Clients: Rainbows for All Children, Ultimate Toys, American Parkinson Disease Association.
Case Studies: View all case studies
SmartSites offers a robust technical SEO approach, combining performance-driven audits with a focus on mobile optimization, structured data, and site speed improvements. Their team ensures that all aspects of technical SEO, from crawlability to schema implementation, are finely tuned to improve search engine rankings and user experience.
SmartSites excels at tailoring their technical SEO strategies to meet the specific needs of each business, ensuring long-term growth and better site performance.
Year Founded: 2011
Office Location: Paramus, New Jersey
Key Services: Search Engine Optimization (SEO), Pay-Per-Click (PPC) Advertising, E-commerce SEO, Web Design and Development, Email and SMS Marketing, Social Media Marketing.
Top Clients: Anchor Industries Inc., Geraci LLP, Smart Shipping Supply, SkyStem, United Counseling Services.
Case Studies: View all case studies
Searchbloom stands out with its detailed, data-driven technical SEO approach, focusing on authority building, relevance, and site technology. Their team integrates structured technical audits that help identify areas for improvement across client websites, ensuring higher crawlability, enhanced user experience, and more efficient performance. They specialize in ecommerce SEO, addressing complex site structures and optimizing at scale to ensure long-term success. They aim to drive predictable growth by optimizing site architecture and technical elements while ensuring optimal speed, mobile performance, and seamless indexing by search engines.
Year Founded: 2014
Office Location: Draper, UT
Key Services: Local SEO, National SEO, E-commerce SEO, PPC Management, Conversion Rate Optimization, Web Design & Development, Content Marketing, Social Media Marketing, Email Marketing, Video Production, Influencer Marketing.
Top Clients: Self Reliance Outfitters, Diamonds Forever, Easy Climber, Gilmans Kitchens Baths.
Case Studies: View all case studies
Markitors is a digital marketing agency specializing in technical SEO services tailored for small businesses. Their comprehensive approach addresses critical elements such as crawling, indexing, status codes, page speed, site structure, mobile usability, SSL certification, structured data, migrations, and rendering. By optimizing these aspects, Markitors enhances the communication between search engines and users, ensuring improved search rankings and a seamless user experience.
Year Founded: 2011
Office Location: Scottsdale, AZ
Key Services: Search Engine Optimization (SEO), Digital PR, SEO Content, Technical SEO, Local SEO, and Email Marketing Automation.
Top Clients: Y Scouts, Go Clean Credit, The Lash Professional, Charter Capital.
Case Studies: View all case studies
Thrive Internet Marketing Agency provides a comprehensive technical SEO service that focuses on enhancing website performance and improving search engine rankings. They employ a data-driven approach, ensuring that every aspect of technical SEO—from site structure and crawlability to mobile optimization and schema implementation—is addressed. Thrive’s team performs in-depth technical audits and focuses on resolving issues that may hinder search engine crawling, improving page speed, and optimizing Core Web Vitals to provide a seamless user experience.
Thrive’s technical SEO services are built on a foundation of best practices that are tailored to meet the specific needs of each business, ensuring long-term growth and improved online visibility.
Year Founded: 2005
Office Location: Arlington, TX
Key Services: Google Ads, Bing Ads, PPC Management, Display Advertising, Retargeting, Programmatic Advertising.
Top Clients: Tavistock Group, Hurom, Ready Seal, Austin College, Open Connectivity Foundation.
Case Studies: View all case studies
Faster Solutions is a digital marketing agency with offices in Duluth, MN, and Colorado Springs, CO, specializing in technical SEO to enhance website performance and search engine visibility. Their technical SEO services encompass comprehensive audits to identify areas for improvement, focusing on aspects such as site security and page load speed. By implementing advanced strategies, Faster Solutions ensures that websites are optimized for search engine compatibility, facilitating effective crawling and indexing.
Year Founded: 1997
Office Location: Duluth, MN
Key Services: Web Design, Digital Marketing, Search Engine Optimization (SEO), Pay Per Click (PPC), Social Media Marketing, Reputation Management, E-commerce Marketing, Branding, Hosting & Email Services.
Top Clients: North Shore Scenic Railroad, Inspection Protection, Deerwood Bank, Duluth Playhouse, Arc Northland.
Case Studies: View all case studies
Funnel Boost Media is a digital marketing agency based in San Antonio, Texas, specializing in technical SEO services designed to enhance online visibility and drive lead generation. Their approach integrates traditional marketing principles with modern digital strategies, focusing on optimizing website architecture, improving search engine rankings, and increasing conversion rates.
Year Founded: 2011
Office Location: San Antonio, TX
Key Services: Web Design, SEO, PPC Advertising, Social Media Marketing.
Top Clients: Cruising Kitchens, Audi North Park, Little Fin Therapies, Prestige Emergency Room, Beldon Roofing.
Case Studies: View all case studies
WebFX offers comprehensive technical SEO services designed to optimize site performance and improve search rankings. They conduct thorough technical audits to address issues like crawlability, site architecture, and page speed. With a focus on advanced SEO strategies, WebFX works on optimizing core web vitals, mobile responsiveness, and structured data to enhance both rankings and user experience.
The agency’s approach is highly data-driven, ensuring long-term growth and measurable results through continuous monitoring and refinement of SEO strategies.
Year Founded: 1996
Office Location: Harrisburg, PA
Key Services: Search Engine Marketing, SEO, Conversion Rate Optimization, Web Design & Development, Social Media Marketing, Content Marketing, Paid Search Management.
Top Clients: Kennedy Valve, LendKey Technologies, Giant Food Stores, Penn State, Hershey's.
Case Studies: View all case studies
Complete SEO company specializes in technical SEO, providing businesses with customized strategies to enhance search visibility and user experience. Their team conducts in-depth technical audits, resolving issues like crawlability, indexing, and site performance to boost organic rankings. By optimizing mobile responsiveness, page speed, and implementing structured data, they ensure that websites are fully optimized for both search engines and users.
Their data-driven approach allows them to continuously refine and optimize websites, ensuring sustained growth and keeping clients ahead of evolving SEO trends.
Year Founded: 2011
Office Location: Austin, TX
Key Services: SEO, Website Design, PPC Management, WordPress Optimization.
Top Clients: Grime Time, Aurit Mediation, Survey Works, Total Restoration, Law Office of Michael P. Sheehy.
Case Studies: View all case studies
20North Marketing is a full-service digital marketing agency based in Atlanta, Georgia, specializing in technical SEO to enhance online visibility and user experience. Their team conducts comprehensive technical audits to identify and resolve issues such as crawlability, indexing, and site performance, ensuring that websites are optimized for both search engines and users.
Year Founded: 2019
Office Location: Atlanta, GA
Key Services: SEO, Web Design and Development, Paid Media Management, Email Marketing.
Top Clients: BRUCE BOLT, Enviro-Master Services, Folloze, Roam.
Case Studies: View all case studies
Living Proof Creative Agency is a digital marketing agency focused on delivering impactful technical SEO strategies designed to boost your website’s performance and search engine rankings. With a deep understanding of the latest SEO trends, their team conducts comprehensive technical audits that address key issues like crawlability, indexing, and page load times, ensuring optimal site functionality. They leverage advanced SEO techniques to enhance user experience while driving measurable results for businesses.
Known for their expertise in mobile optimization and structured data, Living Proof Creative focuses on ensuring that websites are not only SEO-friendly but also provide an intuitive, seamless user experience. Their approach integrates data-driven strategies to adapt to evolving search engine algorithms, providing businesses with long-term growth and sustained online visibility.
Year Founded: 2015
Office Location: Austin, TX
Key Services: Brand Consulting, Web Design, Digital Marketing.
Top Clients: Hester Painting & Decorating, Peerless Electronics, MIR Audio Video, Bristile, Prime Real Estate Investors.
Case Studies: View all case studies
NinjaPromo is a global digital marketing agency that specializes in driving growth for B2B, fintech, blockchain, and gaming industries. They focus on delivering data-driven strategies and ensure that technical SEO is a top priority. From improving crawlability to optimizing site speed and mobile performance, their team ensures all technical elements are aligned with search engine best practices to boost rankings.
NinjaPromo offers tailored technical SEO services, including in-depth audits, schema implementation, and optimization for Core Web Vitals. They focus on ensuring every detail enhances your site’s visibility and overall user experience, delivering sustained improvements over time.
Year Founded: 2017
Office Location: New York, NY
Key Services: Social Media Marketing, Paid Social Advertising, SEO, Influencer Marketing, PR & Outreach, Video Production, Community Management.
Top Clients: HTX, Damex, Affyn, Intellectsoft, Paypolitan.
Case Studies: View all case studies
Choosing the right technical SEO agency can make all the difference in improving your website’s performance and visibility in search results. The agencies listed above are known for their expertise in tackling the most complex technical challenges, helping businesses optimize their websites for search engines and users alike. Whether you’re facing crawl errors, slow load times, or mobile optimization issues, these agencies offer the specialized knowledge needed to address your unique needs.
If you’re unsure where to start, consider conducting a technical SEO audit to identify key areas of improvement. A thorough audit can pinpoint issues that could be hindering your site’s performance and guide you toward the most effective solutions for growth.
Technical SEO ensures that search engines can easily crawl, index, and rank your website. By optimizing aspects like site speed, mobile performance, and structured data, you improve not only search engine rankings but also the user experience, which ultimately drives more traffic and conversions.
Technical SEO agencies offer services like comprehensive website audits, mobile optimization, site speed enhancements, URL structure optimization, schema markup, crawlability fixes, and more. These services address critical technical aspects to ensure a website is fully optimized for search engines.
If you're experiencing issues such as slow site speeds, poor mobile usability, broken links, or a sudden drop in search engine rankings, it might be time for a technical SEO audit. This audit helps identify specific problems that are hindering your website’s performance.
Common issues that technical SEO agencies resolve include slow page loading speeds, crawl errors, broken links, duplicate content, lack of mobile optimization, improper use of redirects, and missing structured data. These problems can negatively impact search rankings and user experience.
The timeline for seeing results from technical SEO improvements varies depending on the complexity of the issues and how quickly they're addressed. While some improvements like site speed can show near-immediate effects, it typically takes several weeks to months to see significant changes in search rankings and organic traffic.
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