Semrush Review: An In-House SEO's Honest Take After a Year of Daily Use

Transparency note: LeanStackLab is reader-supported. Some links on this site may become affiliate links, which means we may earn a commission if you buy through them, at no extra cost to you. That never changes a verdict: everything below comes from my own daily use of the tool.
The verdict, up front
Semrush is worth it if SEO is part of your job or your business model, and overkill if you just want to check a few keywords a month. It’s the tool I open first every working day, it has earned its subscription many times over, and it still frustrates me at least once a week. Plans start at $139 a month, which is real money, so this review sticks to one question: what do you actually get for it?
I’ve been using Semrush daily for over a year, as an in-house SEO on a top-tier company plan and on my own projects, including the site you’re reading. This review covers the parts of the platform I genuinely use: keyword research, competitor analysis, and technical site audits. I won’t pretend to review the dozens of other features I open twice a year.
How I actually use Semrush (including for this article)
This very article was planned inside Semrush. That’s the most honest proof of usage I can offer.
Before writing a single line, I pulled the numbers. “Semrush review” gets about 2,900 searches a month in the US, with a keyword difficulty of 38 out of 100. That’s moderate, which is unusual for a term with a cost per click above $9 (advertisers only pay that much when a keyword converts). Then I checked who actually ranks on page one: Trustpilot, a Reddit thread, and six independent blogs. No unbeatable mega-publishers. A commercially valuable keyword, a difficulty score a small site can attack, and a results page that rewards personal experience: that’s the green light I look for, and it’s why you’re reading a review of Semrush instead of some other tool.
That workflow is Semrush’s real value for me. Check the volume, check the difficulty, then look at who actually ranks before believing any score. It gives you a data-backed answer to “is this worth doing?” before you spend hours on it.
Keyword research: the Keyword Magic Tool
The Keyword Magic Tool is the feature I’d miss most. You feed it one seed keyword and it returns thousands of variations, grouped by topic, each with volume, difficulty, intent, and cost per click.
What I actually rely on:
- Every keyword is tagged by intent (informational, commercial, navigational or transactional). Sorting a list by commercial intent is the fastest way I know to separate nice traffic from traffic that can pay.
- The left-hand column clusters variations into subtopics. Each solid cluster is basically an article, so the tool hands you a rough content plan for free.
- Filtering a keyword list to difficulty under 40 is how a small site finds fights it can actually win.
The main caveat: treat the numbers as estimates, not facts. Volumes are modelled, and when I compare them with Google Search Console data on keywords I already rank for, they’re regularly off, sometimes by a lot. The figures are excellent for comparing keywords against each other. Don’t bet the quarter on any single one being exact.
Competitor analysis: reverse-engineering what already works
The second thing I use constantly: entering a competitor’s domain and reading their strategy like an open book. Their top pages by traffic, the keywords they rank for, the ones they’ve just gained or lost.
My routine when sizing up a niche:
- Run the two or three visible leaders through Domain Overview.
- Open each one’s top organic pages. This tells you what actually earns traffic in the niche, not what you assume does.
- Check the keyword gap: terms where competitors rank and you don’t. Sorted by difficulty, that list is a ready-made roadmap.
This is where Semrush quietly earns its fee. Those insights used to require expensive guesswork. Discovering that a competitor’s pricing comparison page drives a third of their traffic is the kind of detail that redirects an entire content plan.
Site Audit: the unglamorous feature that pays rent
Site Audit crawls your site like a search engine would and flags what’s broken: dead links, redirect chains, missing meta descriptions, slow pages, crawlability problems. It then scores your site’s health out of 100.
Two honest observations from regular use. First, the prioritization is what you’re paying for. Any crawler can list a thousand issues; Semrush sorts them into Errors, Warnings and Notices, and its “Why and how to fix it” notes are written for humans. For a marketer without a developer on call, that translation layer matters.
Second, not every “error” is a real problem. The audit flags things worth ignoring as often as things worth fixing. A page you blocked from crawling on purpose will still be reported. You learn to triage, but a beginner running their first audit should resist the urge to fix everything at once.
Semrush pros and cons
| Pros | Cons |
|---|---|
| One subscription covers keywords, competitors and technical audits | Expensive: plans start at $139/month and climb fast |
| Intent labels and topic clustering turn keyword lists into content plans | The interface is dense; the first week feels like a cockpit |
| Competitor data that would otherwise be guesswork | Volume estimates can differ noticeably from Search Console reality |
| Site Audit explanations written for humans, not just developers | Constant upsells; many tempting features sit one tier above yours |
| Data updated frequently enough to trust for planning | Easy to pay for 40 features when you’ll genuinely use 6 |
Semrush pricing: what it costs in 2026
Semrush restructured its plans; the current tiers look like this:
| Plan | Monthly price | Billed annually |
|---|---|---|
| SEO | $139/mo | ~$117/mo |
| Starter | $199/mo | ~$165/mo |
| Pro+ | $299/mo | ~$248/mo |
| Advanced | $549/mo | ~$456/mo |
Annual billing saves up to 17%, and there’s a 7-day free trial. Check the pricing page before deciding; these figures move.
Is that expensive? Compared to a $15 writing app, yes. Compared to one day of an SEO consultant’s time, no. Semrush is priced for people whose decisions it informs. If a better keyword choice or a caught technical issue is worth a few hundred dollars a month to you, the entry plan pays for itself. If SEO is a curiosity, it won’t.
Who should buy Semrush (and who shouldn’t)
It’s worth it for:
- In-house marketers who own SEO results and need to justify decisions with data. That’s my situation, and it’s the tool I defend at budget time.
- Freelancers and consultants billing SEO work to clients.
- Founders and solo builders treating organic traffic as a growth channel rather than a hobby.
Skip it, at least for now, if:
- You publish occasionally and just want keyword ideas. Free tools and Google’s own data will carry you surprisingly far.
- Your site has fewer than ten pages and no content plan yet. Fix that first.
- You’d be paying out of anxiety rather than for decisions you actually make with it.
FAQ
Does Semrush have a free trial? Yes, 7 days, cancel anytime. One practical tip: take the trial during a week when you have real work to run through it, not a quiet one. A trial spent poking at demo data tells you nothing.
Can you cancel easily? Monthly plans can be cancelled anytime and run to the end of the paid period. Annual plans commit you for the year in exchange for the discount. Start monthly; switch to annual once the tool has proven itself.
Semrush or Ahrefs? That question earned its own article: the full hands-on comparison is here. Short version: both are excellent. Semrush is broader and friendlier to learn on; after testing Ahrefs on this site, I’d call it the next step for SEOs who already know what they’re looking for.
This review reflects my own experience and opinions after a year of daily professional use. It wasn’t sponsored, and Semrush had no say in it. Want the next review when it lands? Join the waitlist.