SEO services are the work of growing a site’s organic search visibility, and they usually bundle six things: technical SEO, on-page and content, off-page work (links and digital PR), keyword research and strategy, analytics and reporting, and, increasingly, generative-engine optimization for AI search. That is the honest one-line answer, and if you just needed the list, that is it.

The longer answer, the one that decides whether you get your money’s worth, is what a real engagement actually does with those buckets. Most pages that rank for this question are generic checklists written by an agency to look thorough. I run SEO for B2B SaaS accounts, so what follows is the scope from the inside: what is included, what a real audit-and-retainer engagement looks like, and the line items you should refuse to pay for.

What are SEO services, and what do they include?

If you have wondered what comes under SEO services, or what’s included in SEO services, this is it, the full SEO services list, category by category. SEO services for businesses almost always come down to some mix of these six categories. The proportions change with your situation, a brand-new site needs technical and content work before links, but the menu is consistent.

ServiceWhat it actually covers
Technical SEOCrawlability, indexation, site speed, structure, and schema
On-page and content SEOPages and content built to match real search intent
Off-page SEOBacklinks and digital PR that build authority
Keyword research and strategyDeciding what to target, and why
Analytics and reportingMeasuring what worked, in the right metric
Generative-engine optimizationGetting named in AI Overviews and chatbots

Technical SEO

Technical SEO makes sure search engines can actually crawl, render, and index your site. It covers crawlability, indexation, site speed, site structure, internal linking, and schema markup. It is unglamorous and it is usually where the fastest wins hide. On one cybersecurity SaaS account, cleaning up a single misconfigured robots.txt rule cleared roughly 280 pages stuck in “crawled, currently not indexed” and put them back in the running. No new content, just removing a blocker. This is the work a proper SEO audit surfaces first.

On-page and content SEO

On-page SEO is building pages that match what a searcher actually wants and structuring them so a search engine understands them. That means mapping content to search intent, writing pages around the right terms rather than stuffing keywords, and covering the questions a topic implies. For B2B SaaS, the content that earns its keep is rarely another top-of-funnel blog post. It is the bottom-of-funnel pages that a buyer reads right before a decision.

Off-page SEO is everything you do beyond your own site to build authority, mostly backlinks and digital PR. A link from a respected site is a vote that tells search engines you are credible. The honest part: this is the category most likely to be sold badly, as cheap monthly link packages that do nothing or quietly hurt you. Done right, it looks like earning coverage for something genuinely worth linking to, which is why it overlaps with off-page SEO done as real PR.

Keyword research and strategy

Before anyone writes or builds anything, someone decides what to target and why. Good keyword research is not a spreadsheet of high-volume terms. It is choosing the queries your actual buyers search, weighing how hard they are to win, and matching each to the right kind of page. Strategy is where an engagement is won or lost, because effort pointed at the wrong keywords is expensive motion that produces nothing.

Analytics and reporting

Reporting is where you find out whether any of the above worked, and it is where most services quietly fail you. A report full of sessions, impressions, and keyword counts looks like progress and proves nothing. The version that matters ties organic to demos, signups, and influenced pipeline. If your reporting cannot connect the work to revenue, you are paying for a dashboard, not a result.

Generative-engine optimization (the line item most lists skip)

This is the newest category and the one most “SEO services” pages still leave off. Generative-engine optimization, sometimes called AEO, is the work of getting your brand named in AI Overviews, ChatGPT, and other answer engines, not just ranked in blue links. It overlaps heavily with classic SEO, but GEO is not the same as SEO, and getting named in an AI Overview takes deliberate work. If AI search is not somewhere in your scope in 2026, the scope is dated.

One category deliberately left out of that list: local SEO, the Google Business Profile and map-pack work that a dentist or a plumber lives on. It is a real service, but it is rarely relevant to B2B SaaS, so I am not going to pretend it belongs in your scope.

What a real SEO engagement includes: an audit first, then a retainer

Here is the part the checklists skip. The categories above are ingredients. A real engagement is how they get assembled, and it almost always follows the same shape.

It starts with an audit, not a content calendar. You cannot fix what you have not diagnosed, and the first month of good “SEO services” is usually finding out what is actually wrong: what is not indexed, which pages target nothing, where the technical debt is, and where the fastest wins are. From there it becomes a retainer with a cadence: a prioritized backlog, work shipped highest-impact first, and a review each month against the metric that matters.

The best version of this changes one thing at a time so you can tell what actually worked, and reports the business outcome rather than the vanity one. On a legal SaaS account, an audit-first engagement that rebuilt the core platform pages made organic the largest single demo channel, 362 influenced demos and $162.9K in influenced pipeline over six months. The scope was not “we will publish twelve posts a month.” It was “we will fix the foundation, then compound it.”

A real SEO engagement starts with an audit, not a content calendar. You cannot fix what you have not diagnosed.

What SEO services should not include

The gap between professional SEO services and a cheap package usually shows up in what a scope refuses to sell, not what it offers. Walk if you see these:

  • Guaranteed rankings. No one controls Google’s algorithm. A guarantee is either a lie or a bet on keywords so obscure that ranking for them means nothing.
  • Cheap monthly link packages. Bulk links from a spreadsheet are the fastest way to spend money on nothing, and occasionally to earn a penalty. Authority is earned, not bought by the dozen.
  • Reports that lead with vanity metrics. If the monthly report opens with sessions and keyword counts and never reaches revenue or pipeline, that is how the agency defines success, and it is not how you should. This is one of the first things to check when you vet an agency.
  • A retainer with no audit behind it. If they can quote a scope before they have looked at your site, they are selling a template. What that template should cost is a separate question I covered in how much SEO costs.

What B2B SaaS should actually prioritize

If you run B2B SaaS and cannot buy every category at once, the order matters. Technical foundations come first, because content built on a site that cannot be crawled is wasted. Bottom-of-funnel content comes next, because it is what converts a long, considered sales cycle. Honest measurement comes with both, because a SaaS buying journey is too long and too multi-touch to judge on last-click.

High-volume blogging, the thing many “SEO services” packages lead with, comes last, if at all. Coverage for its own sake is a weak play now, and it is a weaker one for a product that sells to a specific buyer. The complete guide to SEO for SaaS goes deeper, but the short version is: fix the foundation, own the bottom of the funnel, measure in pipeline, and treat volume as optional.

Frequently asked questions

How much should SEO services cost?

It depends on scope, but most legitimate B2B SaaS retainers run from a few thousand dollars a month into the mid five figures, and the cheapest options usually mean junior time and templated work. I broke the pricing models and the real numbers down in how much does SEO cost.

What are the different types of SEO?

Most people group SEO into three types: technical SEO (can search engines crawl and index you), on-page SEO (are your pages built to match intent), and off-page SEO (does the rest of the web vouch for you). Two more belong on the modern list: local SEO for location-based businesses, and generative-engine optimization for AI search. You will also see this asked as the 4 types of SEO or the 5 components of SEO; those are the same buckets, grouped a little differently.

Do SEO services include content writing?

Usually, yes. SEO services content work covers producing the pages themselves, though some engagements strategize and optimize while your team writes. Clarify the split before you sign, because “content included” can mean anything from a full editorial team to a keyword brief handed back to you.

Are AI search and GEO part of SEO services now?

They should be. Getting named in AI Overviews and chatbots is increasingly where discovery happens, and it takes deliberate work that overlaps with, but is not identical to, classic SEO. Ask any provider how they approach it. If the answer is a blank stare, see how to rank in AI Overviews.

Should my B2B SaaS company pay for local SEO?

Almost never. Local SEO optimizes for map-pack and “near me” searches, which matter to businesses with a physical location and a local customer base. A SaaS company selling nationally or globally gets little from it and should put that budget into technical, content, and AI search instead.