Top 100 On-Page SEO Companies

eBusiness UK developed an e-commerce website based in Magento to grow a digital footprint for a security systems company. They managed link-building efforts and supported SEO and PPC initiatives. eBusiness UK delivered a successful website and iterations on time that supported growth by generating more sales for the client.

“When we started in 2015, our website was generating zero sales. This year, we’re on target to make just over £350,000 (approximately 457,700 USD) in sales, so growth has gone really well. This year the site has performed way above other channels.” – Marketing Manager, Security Systems Company

A web design company hired Odyssey New Media to provide marketing services that included an advanced SEO audit, onsite fixes, and a technical analysis. 

"Since the start of the SEO optimization, we've increased our visitors from organic searches each month." – Owner, Web Design Company 

Brainvire recoded applications and translated an ERP system for a national retail chain. They used React Native to build the applications and Magento and Odoo for the ERP. The client was satisfied with how their work helped expand its digital footprint. 

"Their expertise helps us define the roadmap in terms of where we’re going and how we can expand our digital footprint." – CTO, National Retail Chain

Whites Agency partnered with a sports web portal for an SEO based project that included analysis, digital strategy implementation, and recommendations to get the clients platform more visible to the target audience. They were successful and increased the clients conversion rate by 70%.

“With the support of Whites, we have finally focused on a precisely segmented section. Already two weeks after implementation, key indicators have grown.” — Head Of Product, Sports Web Portal 

Techmagnate provided a health and wellness website with SEO services to increase traffic to its website, and augment its subscribed user base. Techmagnate made the URL more SEO-friendly, added title and Meta tags optimization, created content targeted towards certain keywords and built backlinks to the website. The client reported a 33% improvement in organic traffic in four months. 

“We are very pleased with the work that Techmagnate has delivered so far.” - Founder, Health & Wellness Website

A commercial coffee company hired Novi.Digital to execute a tailored search marketing campaign for their specific client base in B2B services. After failing to improve the performance of the site in-house, they partnered with Novi.Digital to increase their presence. Novi.Digital developed a well-researched strategy and executed it using on-page and off-page SEO, PPC, and other key strategies.

"Their expertise and advice have been most impressive and useful. As a small business, it’s reassuring to know that you can trust the people working for you in the background, especially when it comes to SEO." - Director, Coffee Company

When they were in the need of marketing help, a creative agency hired Inflow. The work included aiding its marketing strategy, PPC and SEO campaigns for the agency and its clients, and site migrations. Because of Inflow's assistance, websites have moved up in rankings and conversion rates have increased. 

"Inflow doesn’t simply aim to send monthly invoices. They stay up-to-date on current trends." – Brand Consultant & Designer, Creative Agency 

Volume Nine created brand awareness and reach by optimizing a large apparel company's organic social media efforts. They manage the client's Facebook, Instagram, and LinkedIn accounts and provide SEO and content services. As a result of their work, the client's conversions from social went from zero to over 20,000 a month. 

"Every time we’ve approached them with a problem, they’ve hit it out of the park. We’re a small team, so it makes it a lot easier having a group we can count on." Digital Senior Art Director, Large Apparel Company

HigherVisibility helped a recruitment startup build an online audience. They provided SEO and graphic design to update the startup’s website to make it more appealing to customers. The client described HigherVisibility’s approach as innovative and collaborative.

“The project had a strong collaborative aspect, with their team offering advice but no pressure.” ­– Co-Founder, Recruitment Startup

Bliss Drive assisted an e-commerce store in regaining its organic traffic after a Google update caused it to lose its high ranking. Bliss Drive implemented an affiliate program that ensured that the client would not solely rely on Google for traffic and was able to get 250 bloggers/social media influencers to join the program to boost the client's rank and site traffic.

"Communication was very clear, and while working on one task, they’d start prepping the next." — Marketing Manager, E-Commerce Store

A healthcare company hired SEO Sherpa to provide SEO services to double their organic leads. In the process, SEO Sherpa took a truly holistic view of the project and integrated seamlessly with the company's internal marketing team and developers. The engagement enabled the company to grow.

"The work they do is very extensive. They set realistic goals and never over-promise." - Digital Marketing Head, Healthcare Company

Pole Position Marketing helped an e-commerce company improve its online presence. The project included SEO, PPC, and email marketing. The client said that it experienced a boost in search rankings.

“I really like their team because they have subject matter experts in every digital marketing area and have a deep team.” – Manager, E-Commerce Website

Absolute Digital Media provided performance marketing services to a travel firm. The main task on the project was SEO, which was performed using backlinking and optimized content strategy to boost site rankings. Absolute Digital provides monthly site performance audits, performance consulting and other solutions. The client's web presence has considerably increased. 

"They've [Absolute Digital Media] exceeded all of my expectations and their own initial projections. Our conversion rate has increased tenfold and our financial records show that our £300,000 investment has generated over £4 million." – CEO, Travel Insurance Firm

A casino review company hired Serpact to provide SEO services for their four main projects. The services include SEO campaigns, link auditing, SEO content strategy, and marketing management. The engagement resulted in significant increase in organic traffic, growth of their SERP's visibility, and a faster, well-optimized, and user-friendly website.

"They give great ideas, the audit is very good and their main goal is to follow everything that Google is recommending." - CEO and Head, Casino Review Company

Parachute Design Group managed two different web designs for a law firm, integrating existing content and making the most recent version mobile responsive. The client felt that Parachute Design Group was extremely responsive.

"The design entices people to call us. We’ve gotten more referrals since this redesign." —Partner, Law Firm

A advertising and sales division of a large company hired Hungry to develop a digital experience for learning about the company’s history. Using the software AngularJS, Hungry handled the coding and back-end infrastructure of the project. Despite Hungry’s small team size, the client appreciated Hungry’s creative and developmental expertise.

“We found Hungry’s project management to be really strong and the project went off without any major problems. They always delivered on time.” – Creative Director, Advertising Division

A manufacturer was shifting all their marketing to digital and needed an agency to help them throughout the process. OuterBox redesigned their website and now manages their SEO, content marketing, and social media.

"Our website content continues to get better because their staff is grasping the knowledge and understanding of our products. Each and every day we have more visitors to the website. Overall, it has been a good experience." — Director of Sales & Marketing, Boat Docking Company

Konstruct Digital enhanced a WordPress website to improve the platform's functionality for an ethanol fireplace manufacturer and distributor. They also updated the site's content to support SEO initiatives. Their efforts increased the website's ranking to the first page for numerous keywords and grew site traffic month-over-month. 

"They respond to me within thirty minutes at any given time, which is great."— Owner, Ethanol Fireplace Manufacturer and Distributor 

Impression worked with a Retail Company to develop and deliver a strategy to drive sales during Black Friday. Adopting an integrated approach, Impression's SEO, CRO and paid media teams worked together to meet one common goal: to drive traffic from high-intent audiences to increase revenue. The Retail Company enjoyed great success over Black Friday with a considerable increase in revenue and ROAS year on year.

"Impression feels like a true extension of our own team, and we thoroughly enjoy our working relationship together." - Director & Owner, Retail Company

NowSpeed Marketing redesigned a legacy website for an insurance firm to reflect its young, vibrant corporate culture. They tackled development in an iterative fashion, by receiving incremental approvals. The website was well-received all around.

"We received positive feedback on the “look” and saw an uptick in new clients visiting the site." –Director of Personal Lines, Insurance Form

Operation Technology assisted a marketing consultancy seeking a new WordPress website. After providing a website template and SEO assistance, Operation Technology trained the client to maintain and customize the website. 

"They’re very flexible and easy. They give good directions. They know how to work with small to medium-sized companies really well." - CEO of Marketing Consultancy

Blue Array was hired by an insurance company to provide a variety of SEO strategy initiatives that included content creation and keyword ranking. 

"They provide us with a variety of options, and we’ve seen success as a result...Our sales are up 21% and our visitor traffic is up 100% in triple figures." — Head of Acquisition, Insurance Company 

Mannix Marketing was hired by a digital marketing consulting firm to provide SEO and PPC services, create landing pages, oversee display retargeting and manage organic B2B demand growth.

"A lot of people 'do SEO' or 'do PPC,' but Mannix Marketing has real data and truly understands." – CEO, Digital Marketing Consulting Firm 

CueBlocks completed a Magento 2 migration and subsequently launched the site. They also added improvements and provided maintenance. In addition to being visually appealing, the site generated an impressive 2% conversion rate in a niche industry. 

"I would argue that we have, if not the best, certainly one of the best-in-class sites for the industry." – Director of Operations, Healthcare Simulation Products Firm

In 2014, an industrial engineering company hired TopSpot Internet Marketing to improve the quantity and quality of traffic to its website. The project focused on paid search for Google and Bing. TopSpot Internet Marketing developed, executed, and managed all paid search campaigns. The client was impressed with the number of new leads that resulted from the more informed and strategic paid search campaigns.

“We've seen the number of leads increase, and I'd say even the quality of those leads has increased as well.” – Director, Industrial Engineering Company

Direct Line Development created a new website for a go kart company. In addition to designing and developing the website, Direct Line Development implemented an online reservation system, created an e-commerce functionality for gift cards, and assisted with SEO.

"We've never had as many reservations as now, which can only be attributed to their hard work and attention to detail. From the font to the background, everything flows well and looks ideal." - Vice President of Go Kart Company

A law firm hired Main Street ROI to conduct its PPC and SEO campaigns. As a result of the PPC campaigns, the client’s search ranking rose from page 11 on Google to page 1. They also experienced an increase in clients.

“Since I started working with Main Street ROI, there has been a noticeable and drastic increase in the number of incoming calls, inquiries, and business.” – Partner, Law Firm

A pre-owned clothing retailer hired Taktical to increase sales. Taktical managed the client’s Facebook and PPC accounts and ran retargeting ads. The project also included SEO, email marketing, and influencer outreach. Notably, Taktical helped train the client’s in-house team to manage these marketing services going forward.

“Taktical has a very personable team with a hands-on approach and good, regular contact that is often lacking in larger agencies.” – CEO, Clothing Marketplace

Silk Software rebranded a luxury ceramics company to support alignment with consumer expectations. They conducted interviews with stakeholders and customers, developed a new brand identity and collateral, and redesigned a website. Their extensive research resulted in the development of a superior brand identity.

"I really appreciated how they interviewed and interacted with my clients." — CEO and Creative Director, Luxury Ceramics Company

Online Marketing Gurus improved organic traffic to an activewear brand through content marketing-based SEO campaign. They managed the campaign end to end – providing a full technical audit, performing competitor analysis, and keyword research to start and following through on implementing a content calendar and link-building tactics. As a result, the client's keyword performance has improved markedly. 

"Our domain rating has considerably improved and more recently, we have started ranking at #1 for some of our targeted keywords entirely through organic SEO efforts." – Marketing & ECommerce Specialist, Activewear Brand