A WordPress site’s growth really hinges on the right SEO partner. Many agencies trumpet their effectiveness, so who can you really trust to deliver?
With this guide, the 10 best WordPress SEO agencies are reviewed with their background, services, costs, and other pros and cons. Regardless of whether your business is small and budget-conscientious or a large enterprise doing multi-location business, you will have the ability to select an agency with accurate comparisons.
What is SEO Agencies?
An SEO agency is a business that focuses on enhancing search engine ranking of a website. They commonly use strategies such as research of keywords, optimization of webpages, technical improvements to the site, building references, and creating content.
The search engine traffic they generate is not paid for and, as a result, helps to grow a client’s leads, sales, and awareness of their brand. SEO agencies will assist businesses regardless of size and are commonly customized for different platforms or website building services.
Many agencies will also provide regular audits and assessments of the website and the work that has been done to ensure that their strategies are the most effective that they can be.
How We Evaluated These Agencies
Here’s a criteria table you can use to evaluate and rank these SEO agencies (HigherVisibility, Thrive Internet Marketing, WebFX, SEO Brand, Intero Digital, Straight North, Coalition Technologies, Ignite Visibility, Sure Oak, SmartSites):
| Criteria | What It Means | Weight (%) |
|---|---|---|
| Industry Experience | Number of years in business and depth of expertise in SEO, especially with WordPress sites | 15% |
| Client Reviews & Ratings | Feedback and ratings from platforms like Clutch, Google, and G2 | 15% |
| Proven Results/Case Studies | Documented success stories showing traffic growth, ranking improvements, or ROI | 20% |
| Range of Services | Breadth of offerings (technical SEO, content, link building, local SEO, etc.) | 10% |
| Pricing & Transparency | Clear, competitive pricing with no hidden fees | 10% |
| WordPress Expertise | Specific experience optimizing WordPress sites, plugins, and themes | 15% |
| Team & Certifications | Size, qualifications, and certifications (Google Partner, HubSpot, etc.) of the SEO team | 5% |
| Communication & Reporting | Quality of client communication, reporting frequency, and transparency | 5% |
| Awards & Recognition | Industry awards or rankings (e.g., Clutch Leader, Forbes lists) | 5% |
Quick Comparison Table
| Agency | Founded | Headquarters | Best For | Starting Price |
|---|---|---|---|---|
| HigherVisibility | 2009 | Memphis, Tennessee | Franchise & multi-location SEO | Custom/Contact |
| Thrive Internet Marketing | 2005 | Arlington, Texas | Local service businesses & SMBs | Custom/Contact |
| WebFX | 1996 | Harrisburg, Pennsylvania | Mid-market, revenue-tracked SEO | ~$1,500/month |
| SEO Brand | Est. 2000s | New Jersey | Budget-friendly, broad services for startups | ~$1,000+/month |
| Intero Digital | 2004 | Colorado Springs, Colorado | Enterprise & cross-channel digital strategy | Custom/Contact |
| Straight North | 1997 | Downers Grove, Illinois | B2B lead generation & ROI-focused SEO | Custom/Contact |
| Coalition Technologies | 2009 | Los Angeles, California | Ecommerce SEO (Shopify, BigCommerce, Magento) | Custom/Contact |
| Ignite Visibility | 2013 | San Diego, California | Franchise, multi-location & GEO/AI search | Custom/Contact |
| Sure Oak | 2013 | Brooklyn, New York | B2B/SaaS content-driven SEO & link building | Custom/Contact |
| SmartSites | 2011 | Paramus, New Jersey | Small business value & local SEO | ~$1,000+/month |
1. HigherVisibility
HigherVisibility was founded in Memphis in 2009. Its accolades for being winner of SEO Agency of the Year seven times, puts it in a small group of elite agencies. HigherVisibility’s franchise experience and multi-location skills mean it is easily one of the best SEO agencies for WordPress websites.
Managing hundreds of location pages, Google Business Profiles, and citations at scale is routine for them. Their proprietary InSite Dashboard is a seamless integration of Google Analytics, Search Console, and campaign data, all in one real-time client view.
As a comprehensive SEO agency, they offer a wide range of services. This includes franchise SEO, PPC, web design, national/local SEO. Their range of clientele is from small local businesses to Fortune 500 companies. They are definitely one of the best options for WordPress sites that are looking for scalable, multi-location optimization.
Process:
- Full website and Technical SEO Audit
- Keyword Research and Competitor Research
- Fixing Technical SEO and On-Page SEO
- Implementing Content and Local/Franchise SEO
- Performance Tracking Via the InSite Dashboard
Feature Snapshot & Pricing
| Attribute | Info |
|---|---|
| Year Founded | 2009 |
| Location | Memphis, Tennessee |
| Awards | 7x SEO Agency of the Year (Search Engine Land) |
| Core Specialty | Franchise & multi-location SEO |
| Services Offered | Franchise SEO, Local SEO, National SEO, PPC, Social Media, Web Design |
| Tech Stack | InSite Dashboard (real-time reporting) |
| Client Range | Local businesses to Fortune 500 |
| Pricing | Custom quote-based |
Pros:
- 7-time winner of SEO Agency of the Year
- InSite Dashboard shows GA, GSC, and campaign data in real-time
- Works well with Franchise/ Multi-Location WordPress sites
- Caters to clients of all sizes from Local to Fortune 500
- SEO and Digital Marketing since 2009
Cons:
- Pricing may be on the higher side for small businesses
- Focus on Franchise clients may neglect individual/small sites
- Custom quote pricing leads to pricing opacity
- Complex dashboards lead to delayed onboarding
- Predominantly long-term contracts for optimal results
2. Thrive Internet Marketing
Thrive is an agency based in Arlington, Texas, that was founded in 2005. They have a team of more than 200 specialists. They service Franchise, Legal, Medical, B2B, and Ecommerce clientele. Thrive is easily one of the best SEO agencies for WordPress websites.
Thrive stands out among the competition for its analytical builds of campaigns. Every campaign Thrive builds has GA4 integrated, which also helps in optimizing the campaign for Core Web Vitals, along with attribution modeling. Thrive also offers a wide range of services which includes technical SEO, on-page SEO, content marketing, local SEO, link building, and analytics setup.
Thrive has been around for almost 20 years, which is a long time on the internet. This alone gives Thrive an institutional edge that’s particularly impactful for WordPress sites needing a long-term, data-driven strategy.
Process:
- GA4 and Core Web Vitals Audit
- Data-Driven SEO Strategy with Roadmap
- Content and Link Building Investment
- Attribution Modeling for ROI Tracking
- Thrive Scores to Track and Consider Results
Feature Snapshot & Pricing
| Category | Detail |
|---|---|
| Founded | 2005 |
| HQ City | Arlington, Texas |
| Specialists | 200+ |
| Contract Terms | No long-term contract required |
| Proprietary Tools | Thrive Stats, Thrive Score |
| Industries Served | Franchise, legal, medical, B2B, eCommerce |
| Approach | GA4 integration, Core Web Vitals, attribution modeling |
| Monthly Pricing | Not publicly listed |
Pros:
- 200+ team with 20 years of algorithm experience
- No long-term commitment
- Great technical foundations (Crawl setup, Schema, etc.)
- Works on different industry verticals (Legal, Medical, B2B, eCommerce, etc.)
- Proprietary tools with clear and open results
Cons:
- Large client base can lead to a lack of focus on a specific client
- Analysis-heavy methods may be slow for those seeking quick results
- Pricing is not available
- Larger retainers might be required
- Full-service might be too much for smaller WordPress blogs
3. WebFX
Established in 1996, WebFX is based in Harrisburg, Pennsylvania, has 500+ employees, and has built $10+ billion in client revenue. WebFX is among the best SEO agencies for WordPress websites. With their platform, RevenueCloudFX, they can show the profitable impact of SEO by connecting rankings and traffic to leads, calls, and deals.
WebFX offers intensive services such as technical SEO, content marketing, local SEO, AI search visibility, CRO, paid media, and web development. Their all-inclusive services start their SEO plans at $1,500/month making them an excellent choice for mid-market to enterprise WordPress businesses that need an SEO agency with a focus on revenue.
Process:
- Set goals with client for revenue and traffic
- Conduct SEO audits (Technical and On-Page)
- RevenueCloudFX integrated for tracking
- Implement SEO, content and CRO
- Results are reported in terms of dollars
Feature Snapshot & Pricing
| Metric | Value |
|---|---|
| Founded | 1996 |
| Based In | Harrisburg, Pennsylvania |
| Employees | 500+ in-house specialists |
| Client Revenue Generated | $10 billion+ |
| Flagship Platform | RevenueCloudFX |
| Services | SEO, content, local SEO, AI search, CRO, paid media, web dev |
| Starting Price | ~$1,500/month |
| Ideal Client | Mid-market to enterprise |
Pros:
- 500+ in-house, the $10 Billion+ generated in client revenue
- RevenueCloudFX links rankings, leads and sales
- Many services provided in-house
- Started in 1996
- Strong offering for mid-market to enterprise WordPress
Cons:
- Costs begin at $1,500/month
- Due to size, service can be less personalized
- Takes longer to onboard
- Multi-month commitment to see full value
- Not a good for hyper-local, one service WordPress
4. SEO Brand
Located in New Jersey, SEO Brand is a marketing agency that budgets and models around small to mid-market businesses. SEO Brand is among the best SEO agencies for WordPress websites because they show that budget constraints don’t require a loss of critical deliverables such as keyword research, on-page SEO, and link building.
The honest recommendations that combine education and execution for SMBs offer a lot of value in the $1,000 to $3,000/month range and are a large reason why SEO Brand is so accessible. Their flexible service structure makes them a strong entry point for WordPress site owners that require quality SEO implementations without large budgets or long lock-in contracts.
Process:
- Target and evaluate keywords and sites
- Develop and implement low-cost SEO
- On-page and off-page SEO
- Monthly reports
- As client budget expands, so do offerings
Feature Snapshot & Pricing
| Detail Type | Description |
|---|---|
| Founded | Not publicly confirmed |
| Region | New Jersey, USA |
| Reputation | Broad services, budget-friendly |
| Ideal Client Size | Startups & SMBs |
| Sweet Spot Pricing | $1,000–$3,000/month |
| Core Offerings | On-page/off-page SEO, content, link building |
| Contract Flexibility | Flexible, low commitment |
| Pricing Tier | Entry-to-mid budget |
Pros:
- Low-cost
- Works for start-ups and small ($1,000 – $3,000/month) businesses
- Multiple service offerings, lower cost
- Flexible packages, minimal contracts
- Great for new users of SEO
Cons:
- Smaller markets (compared to larger competitors)
- No advanced proprietary tech (InteroBOT, etc.)
- Limited case studies that have been verified
- Results are slower with lower packages
- Not a large team
5. Intero Digital
Intero Digital is headquartered in Colorado Springs with branches across the country thanks to a nearly 20 year-long commitment to growth since inception in 2004.
Unlike many others in the best SEO agencies for WordPress websites, the Intero Digital agency utilizes its patented InteroBOT® technology, which mimics search engine bots and uncovers the way web pages are searched and scanned along with how they are indexed and ranked, in addition to the Intero GRO for generative/AI search optimization.
Included in Intero Digital’s broad array of services are technical SEO audits, keyword research, and both on-page and off-page and conversion rate optimizations. With a focus on search, paid media, and AI for ecommerce and multi-channel WordPress businesses, Intero Digital provides adequate service for the needs of several B2B brands.
Process:
- Technical analysis and crawling via InteroBOT®
- Create interconnected plans for SEO, paid media, and content
- Utilize Intero GRO for AI/generative search
- Implement on-page and off-page SEO
- Provide performance reporting across all channels
Feature Snapshot & Pricing
| Element | Info |
|---|---|
| Est. | 2004 |
| City | Colorado Springs, Colorado |
| Office Footprint | Nationwide |
| Signature Tech | InteroBOT® + Intero GRO |
| Service List | SEO, AI Search/GEO, PPC, content, web design, social, Amazon marketing |
| Best Fit | Ecommerce, B2B, manufacturing, multi-channel |
| Cost Structure | Custom; accessible SMB entry plans |
| Complexity Level | Moderate-to-high |
Pros:
- InteroBOT® uses proprietary technology to simulate search bots
- Excellent for ecommerce, B2B, and multi-channel
- Established in 2004, have a long track record and nationwide branches
- Merges SEO, paid media, and AI visibility
- Has tools for generative search optimizing
Cons:
- May have a broad feeling setup for smaller businesses
- No results without clear goals from client
- Multi-channel can mean a larger budget
- Doesn’t specialize in simple, singular goal websites
- Reports can be too complicated for a client without a technical background
6. Straight North
Founded in 1997, the headquarter of this comprehensive Internet marketing firm is in Downers Grove, Illinois, with branches in Chicago, Charlotte, and Baltimore. Among the best SEO agencies for WordPress websites for B2B lead generation, Straight North is known for its ROI-centric SEO, which only works for companies that have real sales pipelines.
Their services are sold tightly with the promise of validating and reporting real-time sales leads. Thus, Straight North is the agency for WordPress businesses, particularly B2B and industrial companies, that demand lead and sales growth over ranking growth that is solely for show.
Process:
- Setup systems for real-time lead tracking
- Perform a technical and on-page SEO audit
- Create content and begin link building
- Real-time validation and reporting of leads
- Ongoing optimization based on ROI
Feature Snapshot & Pricing
| Info Point | Answer |
|---|---|
| Founded | 1997 |
| Headquarters | Downers Grove, Illinois |
| Additional Offices | Chicago, Charlotte, Baltimore |
| Specialty | Real-time lead validation & reporting |
| Services | SEO, PPC, web design/dev, branding |
| Target Clients | B2B, industrial, service businesses |
| Pricing Model | Custom quote |
| Contract Focus | ROI/lead-pipeline based |
Pros:
- Agency has been established since 1997, very experienced
- Validates and generates real sales leads in real-time
- Strong focus on B2B and industrial clients
- Has multiple offices in the Chicago, Charlotte, and Baltimore
- Focus is on ROI and sales leads rather than vanity metrics
Cons:
- Slower approach since it emphasizes lead quality
- Less applicable for ecommerce or consumer WordPress brands
- Pricing is not public
- B2B focus does not cater to many small/local businesses
- Compared to newer competitors, has less proprietary AI/GEO tools
7. Coalition Technologies
Founded in 2009 in Los Angeles, California, Coalition Technologies is a metric-driven marketing digital agency. As one of the best SEO agencies for WordPress websites, Coalition combines SEO with web design and web development.
Other agencies treat site architecture, web design and web dev speed, and conversion elements as separate problems. While there are many models, Coalition’s integrated model is the best for WordPress/WooCommerce stores.
Proof points include high rankings, strong case studies, and quality leads. Coalition is a fantastic fit for eCommerce stores that want an integrated web design and SEO led model.
Process:
- Review how SEO integrates with the design and architecture of a website
- Integrate SEO with their design and dev work
- Optimize your product and collection pages
- Enhance authority with link building
- Analyze performance using case studies
Feature Snapshot & Pricing
| Category | Details |
|---|---|
| Year Started | 2009 |
| City | Los Angeles, California |
| Specialization | Ecommerce SEO + web design integration |
| Platforms Supported | Shopify, BigCommerce, Magento |
| Service Bundle | SEO, web design, PPC, social media, ecommerce dev |
| Proof Points | Rankings, case studies, transaction data |
| Investment Level | Custom (design + SEO bundled) |
| Best Fit | Ecommerce brands |
Pros:
- Web design and SEO are merged in a single team
- Rankings, case studies, and lead data support claims
- Strong eCommerce SEO
- Design, development, and SEO are all in one place
- Good reputation for work in Los Angeles
Cons:
- eCommerce focus is challenging for non-eCommerce or Blog-only sites
- Bundled web design can be cost-increasing
- Possible larger first expenditure
- Minor focus on B2B/service SEO
- Custom quotes only, no starting price listed
8. Ignite Visibility
Founded in 2013 in San Diego, California, Ignite Visibility focuses on enterprise, multi-location, franchise, and eCommerce businesses in sectors such as finance, home services, and healthcare. Ignite is among the best SEO agencies for WordPress websites because of its expertise in local and next-generation SEO as well as AI and GEO optimization.
Ignite’s local SEO is designed to scale from thousands of locations and consists of GMB optimization, NAP consistency, local landing pages, citations, reviews, and local linking. Ignite Visibility is highly suited for growing WordPress brands as it offers a variety of services, including SEO, PPC, social media, and email marketing, along with web development.
Processes:
- Multi-location site and local listing audit
- Enhance Google Business Profiles and NAP
- Citation building for all locations
- AI/GEO-search strategy development
- Performance tracking for all locations
Feature Snapshot & Pricing
| Field | Value |
|---|---|
| Founded | 2013 |
| Location | San Diego, California |
| Client Type | Enterprise, franchise, multi-location |
| Sector Focus | Healthcare, finance, home services, ecommerce |
| Services | SEO, PPC, social media, email marketing, web dev |
| Specialty Feature | GBP optimization, NAP consistency, citations at scale |
| Pricing | Custom quote |
| Scale Handled | 20 to 5,000+ locations |
Pros:
- Designed for enterprise, franchise, multi-location
- Local SEO for thousands of locations is no problem
- SEO, PPC, social, email, web dev offered
- Service improvement with AI and GEO search
- Based in San Diego with enterprise clientele
Cons:
- Multi-location focus; not for single location sites
- Increased complexity for multiple locations
- No starting price listed
- Difficult to set up as a client
- New Agency (founded in 2013)
9. Sure Oak
Based in Brooklyn, New York, Sure Oak is a B2B and SaaS SEO company established in 2013 focusing on their patented SEO Game Plan. For those looking for the best SEO agencies for WordPress websites, Sure Oak is among those who combine technical SEO with content strategies.
They have a suite of services that range from link-building to technical SEO and full-service SEO. WordPress sites that are in SaaS, health care, and B2B are best served by Sure Oak’s offerings. Sure Oak differentiates itself by helping their clients build content strategies that get featured snippets and answer box placements in addition to their services.
Process:
- Build custom SEO Game Plan roadmap
- Conduct technical and competitive audit
- Create content targeting featured snippets
- Execute high-authority link building
- Provide transparent strategist reporting
Feature Snapshot & Pricing
| Point | Description |
|---|---|
| Founded | 2013 |
| Based In | Brooklyn, New York |
| Methodology | Proprietary SEO Game Plan |
| Content Focus | Featured snippets, answer-box targeting |
| Services | Full-service SEO, link building, content, technical SEO, CRO |
| Best Fit | B2B & SaaS companies |
| Rate Type | Custom pricing |
| Team Style | Boutique, strategist-led |
Pros:
- Strong content-driven strategy targeting featured snippets
- Specializes in B2B and SaaS, a growing WordPress niche
- Proprietary SEO Game Plan methodology
- Emphasis on transparency and direct access
- Brooklyn-based boutique, personalized service
Cons:
- Niche focus may not suit general/local WordPress sites
- Smaller agency size than WebFX or Thrive
- Custom pricing only, no published rates
- Less known for large-scale/multi-location SEO
- Shorter track record (founded 2013)
10. SmartSites
Founded in 2011 by Paramus, New Jersey brothers Alex and Michael Melen, SmartSites is a digital marketing agency that has been awarded multiple honors and employs 201-500 staff members. SmartSites, frequently one of the top ranked SEO agencies for WordPress, is a preferred option for small businesses due to their pricing model and perceived value.
SmartSites has excellent ecommerce and local SEO capabilities, and has a $1,000+/month entry point with high customer satisfaction. They provide web design, SEO, PPC and social media management, making them a budget-friendly, efficient agency option for small- and medium-sized WordPress businesses.
Process:
- Perform site and local SEO analysis
- Prepare keyword and on-page SEO
- Align SEO initiatives with PPC and Social
- Execute continuous content optimization
- Provide performance reports on regular basis
Feature Snapshot & Pricing
| Snapshot | Info |
|---|---|
| Founded | 2011 |
| Founders | Alex & Michael Melen |
| HQ | Paramus, New Jersey |
| Team Size | 201–500 employees |
| Services | Web design, SEO, PPC, social media management |
| Client Satisfaction | High, strong local/ecommerce results |
| Entry Pricing | ~$1,000+/month |
| Best Fit | Small businesses |
Pros:
- Strong reputation after 12 years, large employee base
- Low service threshold (Starting ~$1,000)
- Many offerings (Web design, SEO, PPC, SMM)
- Strong ecommerce/local results
- Good service for WordPress SMBs
Cons:
- Low entry cost may equal low customization
- High number of clients may equal no/low focus
- Less specialization in the enterprise/franchise sites
- Less proprietary tech than WebFX/Intero
- Possible need to upgrade service levels for more feature requests
How to Choose: A 10-Point Checklist
Define Your Goals FIRST
It can be easy to skip this step, but you must have a clear idea of goals (higher rankings, more traffic, more leads, more sales) before you consult an agency. An agency that is great for lead generation (e.g. Straight North) is not a great fit for a client whose goal is revenue from ecommerce.
Check WordPress-Specific Experience
Not every agency has an understanding of WordPress or the unique tools, themes, and issues that exist in the WordPress SEO space (page-builder bloat, Core Web Vitals, plugins, etc.). Ask for examples or case studies of work done on WordPress or WooCommerce.
Review Case Studies & Proven Results
The agencies that you are researching must be able to provide the SEO results that they claim to have achieved. Agencies that are reputable (e.g. Coalition Technologies, WebFX) provide data to demonstrate positive effects from their work, and you should expect the same from any agency that you are considering hiring.
Verify Client Reviews & Reputation
You should be looking at reviews on third-party sites as opposed to only looking at the testimonials on an agency’s website. Rating sites such as Clutch, Google Reviews, and G2 are great places to start. Avoid agencies that have good ratings without any qualitative reviews.
Understand Their Process & Transparency
Successful agencies have a clear process. You should expect agencies to have clear steps (auditing, strategizing, execution, and reporting). You should avoid agencies that are unclear and/or have a secretive process for achieving results.
Compare Pricing Models
Pricing can differ significantly. For example, SmartSites and SEO Brand retail for ~$1,000/month while costs for WebFX start at $1,500/month and vary for fully custom enterprise retainers. Understand the pricing model that best meets your budget and requirement (flat fee, hourly, or performance-based).
Check Reporting & Communication Style
Find out reporting frequency, which metrics will be tracked, and if a dedicated account manager will be assigned. Reporting transparency is also shown in the InSite Dashboard and RevenueCloudFX.
What SEO Actually Costs in 2026
In 2026, the average business pays between $1,500 and $5,000 monthly for retainers, while local SEO campaigns cost less, and highly corporate or competitive campaigns cost over $10,000/month. Based on an Ahrefs survey of 439 SEO specialists, the average retainer is $3,209/month. Agencies’ prices range from $1,500 to $5,000 for 48% of agencies, while 43.3% charge under $1,500, working almost exclusively with clients with local campaigns.
The most common pricing model is the monthly retainer, while the less common pricing model is hourly consulting, which costs between $100 and $300 per hour, and one-off audits and migration projects. The most notable driver for costs increasing this year is AI in search optimization.
Agencies run GEO, AEO, AI visibility, and conversational search optimization along with traditional search engine optimization. A survey from February 2026 reported that 70% of agencies increased and/or planned to increase costs for these reasons.
For $1,500 to $3,500/month, a business can expect reliable SEO services, highly corporate or regulatory industry (legal, healthcare, SaaS) SEO services cost upwards of $5,000 to $15,000/month.
Frequently Asked Questions
What is the best SEO agency for WordPress websites?
There’s no single “best” agency for everyone — it depends on your business size and goals. WebFX and Thrive Internet Marketing are strong all-around picks for mid-size businesses, HigherVisibility and Ignite Visibility excel for franchises and multi-location brands, Coalition Technologies leads for WooCommerce/ecommerce sites, and SmartSites or SEO Brand are great budget-friendly options for small businesses.
How much does SEO cost for a WordPress website in 2026?
Most businesses pay between $1,500 and $5,000 per month for a professional SEO retainer, with the average agency retainer around $3,209/month. Small local WordPress sites can start around $1,000–$2,000/month, while enterprise or highly competitive WordPress sites may cost $5,000–$15,000+/month.
How long does SEO take to show results on WordPress?
SEO is a long-term investment, not an instant fix. Most agencies recommend budgeting at least 4–6 months before seeing meaningful ranking improvements, and 6–12 months for significant traffic or revenue growth, since technical fixes, content, and link building compound over time.
Do SEO agencies work with WordPress-specific issues like plugins and themes?
Yes — reputable SEO agencies address WordPress-specific challenges such as plugin conflicts, page-speed issues from heavy themes/page builders, Core Web Vitals optimization, and proper schema markup implementation, which are all critical for WordPress SEO performance.
What’s the difference between a monthly retainer and a one-time SEO project?
A monthly retainer is an ongoing fixed fee covering continuous work — content, technical fixes, link building, and reporting — since SEO requires sustained effort. A one-time project (like an audit or site migration) is a single deliverable with a fixed scope and doesn’t include ongoing optimization.
