How to Choose a Social Media Agency: Criteria and Questions to Ask

What Is a Social Media Agency Actually Selling?
The phrase social media agency covers very different business models, and this is the main reason comparing proposals is hard. Broadly there are three models. The first offers only content and community management: design, copy, publishing, comment and message handling. The second adds performance advertising, setting up and optimising Meta and TikTok campaigns. The third keeps its own video production team in-house and takes on shooting, editing and scripting. These three models differ in cost and in what they deliver; do not be misled by them appearing in the same price range.
The first thing to do when requesting proposals is to clarify which model you are buying. For the same budget, one proposal might offer twenty static designs a month and another eight pieces of which four are videos requiring a shoot. Both are reasonable; which is right depends on your content needs. So go into the meeting not with "which agency is cheaper?" but with answers to "how many pieces do we need per month, how many will be video, and who will shoot them?" Once those three answers are clear, the proposals become comparable.
Platform Selection: The Answer Is Not Always Instagram
When social media management comes up in Turkey, Instagram is the reflex, and many agencies build their proposal around it. Yet platform selection is a strategic decision that comes before the content plan. For a company selling B2B, LinkedIn may be far more valuable than Instagram; the odds of reaching decision-makers are not comparable. For a brand selling to younger consumers, TikTok may become the priority channel. Because users increasingly search via video, YouTube sits at the intersection of social and search strategy in many sectors. And for a local service business, a Google Business Profile often brings more work than most social platforms.
You can use this as a filter when choosing an agency. Ask in the meeting: "which two platforms would you recommend for our audience, and why?" A proposal recommending five platforms without justifying any of them is usually one inflated for sales purposes — and a scattered operation produces mediocre results everywhere. Doing genuinely good work on two platforms is almost always more valuable than having a presence on five. A team that recommends two platforms with concrete reasoning and can explain why it excluded the others will also work more rigorously in the months that follow.
Content Production Capacity and the Video Question
Distribution on social platforms has shifted heavily towards video, and this has become a variable that directly affects agency selection. There is a large gap, in both cost and operations, between producing static visuals and producing regular Reels or TikTok content. Video requires scripting, shooting, editing and often physical presence where the brand is. So ask the agency directly: does your own team shoot video, do you source it externally, or is video not in scope at all?
When reviewing a portfolio, what to look at is not how attractive the designs are but how varied they are. Look at the agency's example accounts and ask: does each brand have its own voice, or does the content look like the same template repeated with different logos? Do the videos feel natural, or are they stock footage with text laid over? Does the content answer the audience's real questions, or does it consist only of holiday posts and generic motivation? A portfolio repeating a single template is the clearest indication that the same will be done for you.
The Line Between Organic and Paid
The two items most often confused in social media proposals are the agency's fee and the media budget paid to the platforms. These are independent: the agency charges for ad management, and you separately pay Meta or TikTok an advertising budget. Some agencies calculate the management fee as a percentage of media spend, others apply a fixed amount. Both models are common but their effects differ; in the percentage-based model agency revenue rises as budget rises, so recommendations to increase budget warrant separate scrutiny.
The second issue is organic and paid being run in isolation from one another. In many brands one team produces social content while another manages advertising, with neither aware of the other. The result is that content performing well organically is never used in advertising, or that ad creative does not match the brand voice. A good structure treats organically successful content as ad creative and feeds advertising data back into the organic content plan. Ask the agency how these two sides connect; the concreteness of the answer shows whether the team genuinely works in an integrated way.
Reporting: Beyond Follower Count
Follower count is a counter, not a business goal. If follower growth sits at the top of the report, that is a warning sign, because it is the most easily inflated metric and the one with the weakest link to business outcomes. On an account grown with purchased or irrelevant followers, engagement rate falls, platform distribution weakens and the account reaches fewer people over time. A meaningful report contains reach, engagement rate, profile visits, clicks to the site and, where possible, conversion; if follower count appears at all, it belongs at the bottom, as context.
The report's second function is to set the next period's plan. A report that merely lists last month's numbers is incomplete; which content worked and why, which did not, and what will change next month as a result should be written down. Ask the agency: which content performed best last month, and what do you attribute that to? A team that cannot answer this with data is probably producing content without learning from it. What makes the difference over the long run is not production volume but this learning loop.
Comparing Proposals and the Contract
Most of the difference between two agencies' prices comes from scope. Before comparing, equalise the following in writing: how many pieces of content per month and how many will be video, where and by whom shooting will be done, whether editing is included, whether story content is in scope, who writes the copy, whether comment and message management is included, whether ad management is included and on what fee model, and in what format the monthly report will be delivered. Comparing prices before this list is clear is misleading.
The clause most often skipped in contracts, and most often disputed later, is ownership. Do account management and the content archive stay with you when the relationship ends? Social accounts should be opened under your corporate account rather than the agency's email, with the agency given administrator access only. Source design files and raw video footage should also be transferred to you. Another clause is the revision and approval process: how many rounds of revision do you get, what happens if content approval is not given within a set period, and who do you contact in an emergency? Writing these down upfront prevents most of the friction in later months.

8+ years of hands-on SEO and GEO experience across 150+ projects in e-commerce, SaaS, healthcare and local business sectors. Writes based on real client data, not theory.