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Bad SEO Companies

If you are hiring an SEO agency and they promise guaranteed rankings, walk away — it is the clearest sign of a bad company.

Beginner3 min readUpdated 2026-07-27Notes by Callum Bennett

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  • Never sign a contract that guarantees rankings — no agency controls Google's results.
  • Ask for a portfolio and client references before hiring, and talk to past clients.
  • Ensure you own all your accounts, including Google Search Console and analytics.
  • Demand clear reporting on traffic trends and keyword performance, not just activity lists.

Plain-English take

A bad SEO company is not just ineffective — it is dangerous for your site. The clearest sign is a promise of guaranteed rankings. No agency can control where Google places your site because the algorithm is a black box that updates constantly. Another red flag is unsolicited outreach: if they spam you with cold emails or calls, they probably use the same tactics on your site. A trustworthy firm will explain their process, show you a portfolio, and let you talk to past clients. They will not claim secret methods or special relationships with Google. Instead, they focus on content that serves real people, technical health, and earning links naturally. If you are considering hiring, start by checking whether they own your accounts — you should always have admin access to your analytics and search console. Poor providers often use spammy backlink schemes that lead to a manual penalty. A single bad link profile can cost you months of cleanup. In short, a bad SEO company sells speed and certainty; a good one sells process and transparency. I once saw a client who paid £3,000 per month for "link building" that was just directory entries. Google ignored them. The agency had no reporting beyond a list of links. That is the difference: real [SEO](/seo/) shows you traffic trends and keyword movements, not just activity.

When it actually matters

This matters most when you are hiring your first SEO agency. You have no benchmark for what realistic progress looks like. A bad agency can lock you into a long contract and leave your site worse off. It also matters if you have already seen a ranking drop after starting with a provider. Their tactics may have triggered a [Google Search](/google-search/) penalty. If you are on a tight budget, wasting even a few hundred pounds on bad work hurts more. In competitive niches, a bad link strategy can get you outranked by diligent competitors. I would add: if your site is brand new, you are especially vulnerable because you lack domain authority to withstand bad signals. The decision rule I use is: if an agency cannot explain in plain terms what they will do and how success is measured, I walk away. For example, a flat-rate package promising "5 links per month" for £500 sounds cheap, but if those links come from spam sites, you pay in penalties later. A better approach is to ask for a detailed proposal that ties each activity to a metric. I now require agencies to share [SEO ranking](/seo-ranking/) data and a benchmark report before starting. A [SEO service](/seo-service/) that avoids specifics is hiding something.

What I got wrong

Early in my career, I thought a big name and a slick sales pitch meant competence. I hired an agency that promised "first page in 30 days" for a client in a competitive space. They delivered briefly by building hundreds of low-quality links from directories and articles. Three months later, Google's Penguin update hit. The client's site disappeared from search. I spent the next six months disavowing toxic links and rebuilding content from scratch. The mistake was trusting guarantees and not asking for specifics. I now know that any agency that promises quick results is either taking shortcuts or lying. A better move is to ask for their disavow file before you start — if they have one, they have dealt with penalties. My rule now: never hire an agency that cannot show you a case study with numbers, and never sign a contract shorter than six months because real [SEO strategy](/seo-strategy/) takes time. I also underestimated how much reporting matters. The good agency provided monthly reports with organic traffic, keyword positions, and conversion data. The bad one gave a PDF of "backlinks created". Now I insist on live dashboards and a shared [SEO checklist](/seo-checklist/) so I can verify progress. Another thing I got wrong: I ignored the importance of references. A quick call with a past client would have revealed the agency's true track record. Use [SEO consulting](/seo-consulting/) as a filter — a consultant who asks the right questions upfront is worth more than a firm that promises the moon.

Next step

Quick answers

How can I verify an SEO agency's past results?

Ask for case studies with specific metrics like organic traffic growth or keyword improvements. Contact their references directly. Look for measurable outcomes tied to business goals, not vanity numbers like total backlinks or Alexa rank.

What should I do if my current agency is using spammy tactics?

Immediately pause all work and request a full audit of links and content. Disavow toxic backlinks using Google Search Console. If the agency refuses to cooperate, cut ties and invest in cleanup. Do not wait for a penalty.

Are cheap SEO packages always bad?

Not always, but extremely low prices often mean automated link building or thin content. A reasonable monthly retainer for a small business in the UK is £1,000–£3,000. Anything below £500 typically indicates corners are being cut.

Sources

Primary documentation is linked directly. Anything commercial is marked nofollow.

Notes from Callum Bennett.