SEO content service, compared on evidence

An SEO content service is a production line: research a query, brief it, write it, publish it, link it and measure it, month after month. The output is easy to count and hard to judge, which is why so much of it is bought on volume and abandoned twelve months later. This index lists 134 agencies on what they publish about themselves, including printed pricing where it exists, stated specialisation and case detail specific enough to verify, so a shortlist can be built from evidence rather than from a sample article chosen to impress.

median disclosed retainer, per month (USD)
$2,000
agencies with a verified published price
21
verified agencies in the index
134

Figures on this page come from the 134-agency verified catalog: each one was fetched from the agency's own published page and matched verbatim, with the source and retrieval date stored beside it.

Agencies with a verified published price

Agency Disclosed starting price Evidenced specialties HQ Source Checked
Prosperity Media 3 verified facts AUD 2,000/mo Content marketingSEO Surry Hills (Sydney), NSW, AU prosperitymedia.com.au August 2026
SimpleTiger 3 verified facts $5,000/mo SEO Sarasota, FL simpletiger.com August 2026
Yoghurt Digital 3 verified facts AUD 2,000/mo PPC & paid searchSEOSocial media marketing Surry Hills (Sydney), NSW, AU yoghurtdigital.com.au August 2026
Boulder SEO Marketing 2 verified facts $2,000/mo SEO Boulder, CO boulderseomarketing.com August 2026
EZMarketing 2 verified facts $1,500/mo PPC & paid searchSEO Lancaster, PA ezmarketing.com August 2026
Firebelly Marketing 2 verified facts $3,000/mo Social media marketing Indianapolis, IN firebellymarketing.com August 2026
Grounds for Promotion 2 verified facts $5,000/mo PPC & paid searchSEO Boulder, CO groundsforpromotion.com August 2026
Hook Agency 2 verified facts $2,800/mo PPC & paid searchSEO Minneapolis, MN hookagency.com August 2026
Kalungi 2 verified facts $50,000/mo Content marketing Kirkland, WA kalungi.com August 2026
The SEO Room 2 verified facts AUD 1,500/mo Content marketingSEO Canning Vale (Perth), WA, AU seoroom.com.au August 2026
Thrive Internet Marketing Agency 2 verified facts $500/mo SEO Arlington, TX thriveagency.com August 2026
Ciphers Digital Marketing 1 verified fact $2,500/mo SEO Gilbert, AZ ciphersdigital.com August 2026

How to choose an SEO content provider

  1. Agree what a unit of work is. One provider's article is another's fully researched page with a brief, internal links and metadata. Define the unit before you compare prices, or you will compare a finished asset against a draft and pick the wrong one on cost.
  2. Look at the query selection, not the writing. The most consequential decision in content work is which questions get a page at all. Ask how queries are chosen, who signs off on the list, and what evidence sits behind each choice; strong writing aimed at nothing earns nothing.
  3. Check subject-matter access. Pages that carry real expertise need someone with expertise involved, whether that is your team in interviews or a specialist writer. Ask how the provider extracts what you know, and how much of your time per month that will actually take.
  4. Fix the review and publishing path. Content programmes stall in approval, not in writing. Name the approver, cap the rounds, agree the turnaround, and decide who publishes. A provider that publishes directly moves faster and needs clearer guardrails on what goes live.
  5. Measure per page and prune. Report on the pages produced, not on site totals, and revisit them after two quarters. Pages that never earned attention should be improved or removed rather than left to accumulate, because volume without value is not a neutral outcome.

Volume is the wrong unit

Most content proposals are priced in articles per month, which quietly makes throughput the goal. The buyer then judges the programme on whether the articles arrived, and the provider optimises for the thing being measured. Twelve months later there is a large library, a flat traffic line and nobody able to say which pages were supposed to earn what.

The alternative is to buy against a named list of queries with an argument attached to each: who is searching, what they want, what already answers them, and why this page can do better. That list is a strategy document in practical form, and it makes the programme auditable. Any page that cannot be justified on it should not be commissioned.

It also protects you from the failure mode Google's own spam policies describe as scaled content abuse, meaning many pages generated primarily to manipulate rankings rather than to help users. A programme built on a justified query list is structurally different from one built on a monthly quota.

What to verify before signing

Agencies are listed in this index only on what can be verified from their own published pages, and buyers can apply the same test. Look for a published address and named people, printed prices or at least published packages, and live examples you can read rather than screenshots. Ask which of the case studies you can visit today.

Read one published example as a member of its intended audience. If it does not answer the question in the first screen, does not say anything a knowledgeable person would say, and could have been written about any company in the sector, it is filler produced at scale. Scale is exactly what you are about to buy, so judge the sample accordingly.

Ask plainly how generative tools are used and who reviews the output for accuracy. Disclosure of process is not an embarrassment; Google's own guidance on people-first content asks publishers to be clear about who created content, how it was created and why, including where automation was involved.

Making the programme survive its first year

Three things kill content programmes: an approval bottleneck nobody staffed, a query list that was never argued, and reporting that shows site totals instead of page outcomes. All three are contractual problems as much as creative ones, and all three are cheaper to fix before the first invoice than after the tenth.

Agree in the contract who approves and within how many days, that the query list is reviewed quarterly with pages added and dropped on evidence, and that reporting is per page with the publication date attached. Then hold a review at six months with one question on the agenda: which pages earned attention, and what did they have in common.

Questions people actually ask

How many pages a month should we buy?
Buy against a justified query list rather than a quota. A smaller number of pages that each answer a real question outperforms a larger number produced to fill a schedule, and it avoids the scaled-content pattern Google's spam policies describe as pages generated mainly to manipulate rankings.
What does an SEO content service cost?
Pricing varies with research depth, subject complexity and whether strategy is included. The agencies in this index that publish figures are the reference points; ask every finalist what a single unit of work includes, because a cheap draft and an expensive finished page are not comparable.
How long until content earns traffic?
Longer than most programmes are given. Google's own guidance notes that some changes take effect quickly while others take months, and new pages compete against everything already ranking. Plan for at least two quarters before judging a query list, and report per page throughout.
Should old pages be deleted or rewritten?
Review them on evidence rather than sentiment. Pages that answer a real question but do it poorly are worth rewriting; pages built for a query nobody searches are worth removing or consolidating. Either way, keep redirects in place so nothing that earned links is silently discarded.

Get a shortlist for your project

Free for you; agencies pay us for introductions, which is how this site earns. We may email you about this enquiry and similar services from this site; opt out any time, including from the first message.

Browse agencies by specialty

Cite or embed this figure

The median advertised marketing retainer starting price per month in the US agency market was $2,000 in August 2026, across 21 verified agency facts recorded in FindAgency HQ Pricing Transparency Index.

Cite as: "FindAgency HQ Pricing Transparency Index", updated 2026-08-18, https://findagencyhq.com/seo-content-service/.

Embed this figure (plain HTML, no scripts)
median advertised marketing retainer starting price per month · the US agency market · August 2026

$2,000

Middle 50%$500 – $50,000
verified agency facts21

Source: FindAgency HQ Pricing Transparency Index

Get your agency shortlistDescribe your project