10 Best SEO Agencies For Any Type Of SEO And Budget

As the digital arena becomes more saturated, the right strategies and partnerships become even more critical for business success. The distinction between fading into the background and outshining competitors often hinges on the Search Engine Optimisation (SEO) agency you partner with. Recognising this, we’ve crafted an exhaustive list spotlighting the frontrunners in the SEO domain. 

These top-tier SEO agencies are not just service providers but collaborators in your brand’s journey, providing the best SEO services to propel your business forward. From budding companies eyeing local success, ambitious startups targeting a global footprint, to established brands seeking sustained dominance, there’s an agency here for you. 

The Best SEO Agencies For Each Niche in 2023

We have compiled the best SEO companies for each type of SEO service. Updated on an annual basis, our current list includes agencies that have a proven track record in their niche of SEO in 2023.

• First Page Digital: Best for all-round SEO for SMEs and enterprise clients
• Previsible.io: Best for SEO consulting
• Huckabuy: Best for Technical SEO
• SALT.agency: Best for International SEO
• Lumar: Best for Javascript SEO
• Amsive Digital: Best for SEO penalty recovery
• Thrive Agency: Best for SEO web design
• Merkle: Best for data driven SEO
• seoClarity: Best for AI accelerated SEO
• SEO by the Sea: Best for SEO training for marketers

How We Determined Which SEO Agencies To List

Through exhaustive research on a wide range of SEO agencies, our team has distilled the list to present the SEO industry’s elite as of 2023. This isn’t a mere compilation of the most popular or the largest SEO agencies. Instead, it prioritises quality, impact, and tangible results to uncover the best. 

Our methodology was multifaceted: We delved into the SEO services each agency offers, assessed their industry recognition, and scrutinised their documented success stories. Adopting a stringent approach, our goal was to ensure that this compilation is not just comprehensive but also authentic. 

With that, let’s take a look at the best SEO agencies to work with:

1. First Page Digital

Best for: All-round SEO

Since its foundation in 2011, First Page Digital has quickly become a trusted name in digital marketing. Under the expansive wing of global digital marketing agency group Superist, First Page has made its mark in regions including Singapore, Australia, Hong Kong, Thailand, and Dubai. Serving a diverse clientele, from innovative startups to Fortune 500 firms, their commitment to SEO best practices makes them a go-to agency in the sector. If the best all round SEO services are what you seek, look no further than First Page.

SEO services offered

• Local SEO
• International SEO
• Enterprise SEO
• Content SEO
• Technical SEO
• On-Page SEO
• Off-Page SEO
• Mobile SEO
• Video SEO
• E-commerce SEO
• Link Building

Reviews and ratings

First Page has over 500 Google reviews globally and a commendable 4.9/5 rating. With an overwhelming count of over 180 5-star Google reviews, it’s clear that their professionalism, expertise, and dedication to results resonate deeply with their clientele.

Key clients

• Under Armour
• Floristique
• iShopChangi
• Frasers Hospitality
• National University of Singapore
• Awfully Chocolate

Why choose First Page

First Page emerged as the prime choice in our search to pinpoint the best all-rounder SEO agency. Its decade of experience and a vast array of SEO services ensures they can address any SEO challenge. A testament to its prowess is the successful partnership with AFON, where First Page facilitated a remarkable 103% uptick in new visitors and an 83% boost in organic traffic. This is just one of its many success stories. 

Additionally, First Page has secured eight prestigious SEO awards, 14 digital awards, and has been designated a Google Premier Partner. Their in-depth SEO Resource Hub further establishes their commitment to excellence in the field.

Contact First Page

Office location: 120 Robinson Road, #05-01, Singapore 068913

Phone: +65 6270 2193 

Email: [email protected]

2. Previsible.io

Best for: SEO Consulting

Previsible.io is more than just another name in the SEO industry. They are a resource that teams and organisations can rely upon to elevate their SEO game. Previsible.io boasts a cadre of SEO professionals with a collective experience of over 30 years. They are acknowledged to be among the best SEO service providers, equipping startups, mid-market businesses, and enterprise SEO teams with educational SEO tools and knowledge to improve their digital strategies.

SEO services offered:

• SEO Consulting
• SEO Recruiting
• SEO Enablement
• SEO Content

Reviews and ratings

Previsible.io’s 5-star rating on Google showcases the satisfaction of their clients. Feedback from these reviews highlighted their in-depth knowledge of online marketing strategies and their ability to tailor these strategies to the unique needs of each business.

Key clients

• Avive
• Event Tickets Centre
• EBay
• Canva
• Yelp

Why we chose Previsible.io

Selecting Previsible.io as the best SEO consulting agency was a deliberate choice. Their tailored marketing strategies and proven track record make them a standout in the industry. As a reliable resource, they empower teams with the tools and insights to elevate their SEO performance significantly. One of their key success stories highlights their capability, where they achieved a record-breaking 580% increase in organic traffic for Avive. Such results underscore the effectiveness of their services, making them an invaluable partner for any organisation aiming to optimise their online exposure and visibility.

Contact Previsble.io

Office location: 127 Beverly StreetSan Francisco, CA, United States94132

Phone: 314-604-4163

Website: https://previsible.io/

3. Huckabuy

Best for: Technical SEO

Founded in 2017, Huckabuy distinguishes itself as a premier web performance and SEO software company. The innovative software is customised to increase organic website traffic, and improve website speed. Huckabuy, highly regarded by numerous prestigious companies, is committed to automating complex SEO principles. Its expertise in the field ranks it among the best SEO agencies for businesses looking to enhance the technical aspects of search optimisation.

SEO services offered

• Huckabuy Cloud
• Page Speed
• Metadata Editor
• Content Curator
• Dynamic Rendering
• Structured Data
• Texo Marketing AI

Reviews and ratings

Huckabuy holds a 3.3-star rating on Google reviews, with a noteworthy mention of their software’s effectiveness in generating high-quality leads. Diving into the testimonials on their official website, clients have consistently given them 5-star reviews, particularly highlighting the  success they’ve experienced with Huckabuy’s structured data and Huckabuy Cloud services.

Why we chose Huckabuy

While exploring the best SEO companies to include on this list, Huckabuy’s innovative approach to technical SEO quickly resonated with us. Their advanced software and expert SEO services have delivered results, such as a 48.32% Year-over-Year (YOY) surge in organic search clicks. It became evident that Huckabuy is the ideal SEO agency to collaborate across diverse businesses’ technical SEO needs.

Key Clients

• Vivint
• Owler
• NordicTrack
• Concur
• KÜHL
• Faherty

Contact Huckabuy

Office location: 2700 Homestead Rd suite 120D, Park City, UT 84098

Phone: +1 (801)-252-5257

Email: [email protected]

Website: https://huckabuy.com/

4. SALT.agency

Best for: International SEO

Established in 2014, SALT.agency has expanded its reach with offices in the United Kingdom (UK) and the United States of America (USA). This extensive reach enables the agency to deliver unparalleled SEO strategies tailored to diverse global markets. Their deep understanding of international market dynamics solidifies their reputation as one of the best internationally-based SEO agencies.

SEO services offered

• International SEO
• SEO Website Migrations
• Specialist E-commerce SEO
• Technical SEO
• SEO Strategy
• Enterprise Local SEO

Reviews and ratings

On REVIEWS.io’s data, SALT.agency earned a 5.0-star rating based on 16 reviews, with 100% of reviewers recommending their SEO services. 

Why we chose SALT.agency

SALT.agency’s partnership with the Department of International Trade (DIT) signifies its dedication to upholding global SEO standards. Additionally, SALT.agency has received the Queen’s Award for Enterprise in the category of International Trade, further validating their expertise. Their extensive experience working with renowned international brands and consistent track record of delivering results solidify our decision to recognise them as leaders in the global SEO domain.

Key clients

• Coralogix
• University of Leeds
• The Pen Company
• Living Wage Foundation
• Department for International Trade (UK)

Contact SALT.agency

Office location: Springwood House, Low Lane, Horsforth, Leeds Yorkshire, LS18 5NU

Phone: +44 (0) 113 460 5671

Email: [email protected]

Website: https://salt.agency/

5. Lumar

Best for: Javascript SEO

Since its foundation in 2010, Lumar, formerly known as Deepcrawl, has emerged as a premier name among the best SEO agencies. Their deep dive into Javascript SEO is powered by their state-of-the-art website crawling technology. As a pivotal hub for digital teams, Lumar guides them to enhance their website’s technical foundation and supercharge organic search outcomes.

SEO services offered

• SEO Strategy
• SEO QA Testing
• Technical SEO
• Accessibility Audit
• Website Audits
• Website Monitoring
• Site Migrations

Reviews and ratings

On G2, a gold standard for peer-to-peer reviews, Lumar continues to shine, garnering a 4.5-star rating based on over 50 evaluations.

Why we chose Lumar

Given Lumar’s expertise in Javascript SEO, they naturally stood out as our top pick. Its advanced website crawling technology provides insights and immediate solutions that are second to none. The exceptional outcomes delivered to their clients, such as the 17% organic traffic growth for Cox Automotive and the 50% digital conversion surge for Arriva UK Bus, proved their capabilities. Their holistic approach and demonstrated success place them among the best agencies to hire.

Key clients

• Gulf News
• Catena Media
• Peak Ace
• Cox Automotive
• Migros

Contact Lumar

Office location: 109 S 5th St, 900 Broadway, New York, NY 11249, US

Phone: +44 20 7822 8670

Email: [email protected]

Website: https://www.lumar.io/

6. Amsive

Best for: SEO Penalty Recovery 

Excelling in performance marketing and SEO Penalty Recovery, Amsive aids brands in regaining their search engine standings. With decades of expertise, Amsive is the perfect blend of experience and innovation, making it the best SEO agency for brands aiming for growth and digital resilience.

SEO services offered

• Google Algorithm Update Recovery
• Technical SEO
• E-commerce SEO
• Local SEO

Reviews and ratings

Amsive boasts an impressive 4.8 rating on Clutch, highlighting their exceptional services and unwavering commitment to client satisfaction.

Why we chose Amsive

Amsive’s consistent positive ratings attest to their credibility. Their array of SEO services, especially their expertise in SEO penalty recovery, helps businesses navigate the complex landscape of search engine challenges. For instance, their previous client, Health + Wellness Publisher, faced declining online traffic due to numerous SEO penalties. Amsive’s intervention, which included a detailed audit and strategic realignments, not only lifted these penalties but also resulted in a 30% increase in organic users. These elements collectively highlight Amsive’s unmatched expertise in driving client success.

Key clients

• VOSS Water
• East Coast Mid-Tier Bank
• Roscato Wine
• ZOA

Contact Amsive

Office location: 605 Territorial Drive, Bolingbrook, IL 60440, US

Phone: +13313187800

Website: https://www.amsive.com/

7. Thrive

Best for: SEO Web Design

Thrive, an SEO company established in 2005, has steadily gained recognition as one of the best. Its broad expertise spans numerous sectors, delivering exceptional SEO services. Thrive’s distinctive SEO web design approach merges visual sophistication with robust online functionality, propelling brands to the forefront of digital prominence.

SEO services offered

• SEO Web Design
• Local SEO
• Technical SEO 
• Franchise SEO
• SEO Content Writing Services
• E-commerce SEO

Reviews and ratings

Thrive holds a consistent 5-star rating, accumulating over 150+ reviews on Google and 50+ on Clutch, highlighting their reliability in the sector. 

Why we chose Thrive

In our research, Thrive’s exceptional portfolio caught our attention during our research, further bolstered by positive client testimonials. Their over a decade of experience in the industry underscores their reliability. As a Premier Google Partner, with features in Forbes and Search Engine Journal, and accolades like the top SEO provider from The Manifest, it’s only fitting to include Thrive in our list of the best SEO agencies. 

Key clients

• Softroc
• Restoration1 Franchise
• American Institute of Dental Public Health
• Kinloch Anderson

Contact Thrive

Office location: 4604 Park Springs Blvd, Suite 140, Arlington, TX 76017

Phone: (877) 959-9892

Website: https://thriveagency.com/

8. Merkle

Best for: Date Driven SEO

Merkle boasts over 30 years of experience. While they excel in diverse SEO services, their distinct edge lies in data-driven SEO. Their expertise in data science, management, analysis, and optimisation positions them uniquely in the market. This deep-rooted knowledge ensures they devise the best strategies, making them an ideal choice for businesses prioritising data-driven SEO insights.

SEO services offered

• SEO Analytics and Data Platforms
• SEO Consulting and Transformation
• SEO Data and Identity 

Reviews and ratings

With a score of 4.0 out of 5 on G2, customers laud Merkle as a “knowledgeable partner”, underscoring their expertise and depth of understanding in the field. More than just an SEO agency, their clients attest to Merkle’s approach, highlighting how the firm assists businesses across various facets, ensuring no stone is left unturned. 

Why we chose Merkle

Merkle’s expansive global presence, spanning 50+ locations, positions them as a versatile partner across industries. Their prowess in data-driven approaches shone through transformative work with clients like Marel. By executing strategic data analysis and optimisation, Merkle achieved remarkable results for Marel – a substantial 60% increase in order value and an impressive 20% boost in average marketing-driven order value. This tangible success underscores their mastery in translating data into actionable strategies.

Key clients

• Crocs
• Audi AG
• Volkswagen Group
• Siemens
• Marel
• Cancer Treatment Centres of America

Contact Merkle

Office location: 7001 Columbia Gateway Dr, Columbia, MD, United States, Maryland

Phone: +1 877-963-7553

Website: https://www.merkle.com/

9. seoClarity

Best for: AI Accelerated SEO

With its establishment in 2007, seoClarity has climbed up the ranking among the best SEO companies specialising in Artificial Intelligence (AI) enhanced search and content optimisation. Their combination of AI-driven insights and a user-focused approach distinguishes them in the SEO industry.

SEO services offered

• Data Science 
• Technical SEO 
• SEO Content Marketing 
• Advisory SEO Services

Reviews and ratings

seoClarity holds an impressive 4.9/5 star rating on Google. Testimonials on its website consistently showcase positive client feedback, highlighting the effectiveness of its AI-driven SEO services.

Why we chose seoClarity

Selecting seoClarity was a well-considered decision. The agency’s AI assistant, Sia, offers the best approach to AI-accelerated SEO. Their platform’s adaptability allows for unique scaling; for instance, seoClarity improved PM Digital’s productivity by 400% with its AI custom reporting. With trust from over 3,500 global brands and consistently positive client feedback, interested business owners can have confidence in their reliability and expertise to deliver cutting-edge AI-driven SEO services.

Key clients

• Healthgrades
• PM Digital
• SpareFoot
• Thirty Madison

Contact seoClarity

Office location: PO Box 6143, Buffalo Grove, IL 60089

Phone: 773-831-4500

Email: [email protected]

Website: https://www.seoclarity.net/

10. SEO by the Sea

Best for: SEO Training for Marketers

SEO by the Sea is a reputable source for insights into SEO. Led by Bill Slawski since 2005, SEO by the Sea is constantly updated with valuable information on search engine patents and whitepapers. One of their key services is the SEO Training and Coaching for marketers, designed to equip professionals with the best and latest SEO strategies and techniques.

SEO services offered

• SEO Training and Coaching
• Link Building Strategies
• Keyword Research
• Technical SEO Audit
• Local SEO

Reviews and ratings

SEO by the Sea has earned a 5-star rating on Facebook. Additionally, the testimonials on its website further attest to its consultation services. Clients frequently mention the tangible benefits they’ve experienced, such as increased traffic and revenue, under their guidance.

Why we chose SEO by the Sea

After a comprehensive evaluation, the depth and quality of informative SEO content on their site were impressive. Their extensive years in the field have endowed them with a profound and expansive knowledge of SEO best practices, cementing their reputation as industry veterans. With their top-tier SEO consultation services, they offer expert guidance that enables marketers to refine their SEO strategies.

Key clients

• Fearless Revival

Contact SEO by the Sea

Office location: 2352 Caringa Way Unit B Carlsbad, Ca 92009

Phone: +1 (442) 244-0941

Email: [email protected]

Website: https://www.seobythesea.com/

Unlock Digital Dominance: Elevate Your SEO Strategy Today!

In today’s digital landscape, SEO is not just a strategy but the backbone of online visibility and brand reputation. It plays a pivotal role in driving engagement, conversions, and sales. With a plethora of SEO agencies available, each with its unique strengths, it’s crucial to find the one that aligns with your business goals and needs.

From agencies specializing in technical SEO, AI-driven insights, to those offering comprehensive training for marketers, the choices are vast. It’s essential to assess your business’s specific requirements, be it local SEO, international reach, or data-driven strategies, and match them with an agency’s expertise.

Remember, a successful SEO partnership isn’t just about boosting rankings but understanding your brand, audience, and long-term vision. As you navigate the digital realm, ensure you’re equipped with the right partner to maximize your online potential.