A local trade should run a full SEO audit once a year, timed so the fixes are live well before the busy season, and a short check of three numbers every month: where you rank, how fresh your newest review is, and how many calls Google sent. Look over the whole Google Business Profile once a quarter. Then add one rule the calendar cannot hold: re-audit straight away after anything that changes your phone number, your address, your website or the towns you want work in.
That is the schedule. Below is why each interval sits where it does, because the mistake I would most like an owner to avoid is not auditing too rarely. It is auditing on the wrong clock: a full teardown every few weeks, before the last round of fixes has had time to show.
The schedule on one page
| What you check | How often | Why that interval | What you are looking for |
|---|---|---|---|
| Rank, newest review, call count | Monthly | Each one can break quietly between quarters | A drop, a gap, or a number you cannot find |
| The whole Google Business Profile | Quarterly | Posts, photos and categories go stale at that pace | Stale posts, old photos, a changed category |
| The full audit, competitors included | Once a year | New pages take months to rank | The order of next year’s work |
| A full re-audit | After any big change | Changes break tracking and listings | Whatever the change touched |
The monthly and quarterly rows are short checks you can run yourself. The yearly row and the change row are real audits, the kind the local SEO audit checklist walks through, or the kind someone runs for you.
The full audit: once a year, timed to your season
A full audit compares your profile, your reviews, your listings and your site against the businesses ranking above you, and it ends with a list of fixes in order. That list is a season of work. Auditing again before the work is done gives you the same list with fewer items crossed off.
Why the date matters more than the frequency
Pages and profile changes take time to be crawled and to count. Our seasonal SEO calendar for Georgian Bay trades is built on that lag, and it sets the audit date for you: work back from the month your phone gets busy, leave room for the fixes, and audit before that.
On this shoreline that gives each trade a different audit month:
- A snow removal outfit in Collingwood or Blue Mountain. The winter page has to be live and crawled before the first snow, so the audit belongs in early summer, while there is still time to build and fix.
- An HVAC contractor in Wasaga Beach. Air conditioning work arrives with the warm weather, so the audit belongs in the slow weeks after the holidays.
- A landscaper or roofer in Thornbury or Meaford. The season opens in spring, so audit over the winter, when the work is slow and the owner can actually read the report.
- A chalet operator around Blue Mountain. Two seasons, two peaks. One full audit ahead of the bigger one is enough; the monthly check covers the other.
How often to audit your SEO if your work is year-round
A plumber or electrician with steady work all year has no season to time against. Pick a fixed month and keep it, so each audit compares like with like. A quiet month is better than a busy one, because an audit that nobody reads in time changes nothing.
The monthly check: three numbers
The monthly check is not an audit. It is a look at three numbers that can break without anyone noticing, and catching one early is the point.
1. Where you rank for your money phrases
Search your two or three best phrases, trade plus town, in a private window. Note whether the Map Pack shows you and which three businesses it shows. You are looking for movement, not a perfect reading: a single reading up or down is noise, the same direction over a whole quarter is a trend.
2. The date of your newest review
Not the count, the date. A total that stays high while the newest review gets older is the slow kind of decline. If the last review is from a season ago, the ask has stopped somewhere between the job and the invoice, and that is a habit to fix, not a ranking problem.
3. How many calls Google sent
Open the call figure in your Google Business Profile, or your tracking number, and write it beside last month’s. If you cannot find a number at all, that is the finding. A site rebuild can break call tracking without anyone noticing.
A monthly SEO check in a quiet month
In a slow month the call count drops for reasons that have nothing to do with search. Compare against the same month last year, not against the month before, or you will chase a seasonal dip as if it were a ranking loss.
The quarterly look at the profile
Once a quarter, open your Google Business Profile as a customer sees it and go through it end to end. Four things drift at about this pace.
- Posts. Google moves a post into the archive once it is 6 months old, unless the post carries a date range, so a profile that last posted a while ago reads as quiet to the customer comparing you with the next listing.
- Photos. Count the photos from the last few months. A gallery where the newest picture shows last year’s truck tells the customer how often you look at the page.
- Categories. Google adds, renames and retires categories, and in our experience the primary category does more for your ranking than any other field on the profile. Our list of GBP categories for Collingwood trades sets out which primary fits each trade.
- Hours, services and the description. Holiday hours, a service you dropped, a town you added. These are small, and each one is a reason for a customer to call someone else.
Suggested edits do not wait for your quarter
Anyone can suggest an edit to your profile: hours, phone, address, even that you have closed. Google’s help page says that once you are notified of a suggested edit, you have 4 days to accept or reject it, and if you do not respond, Google may publish it on its own. A quarterly check is too slow for that. Read the notice the day it arrives.
The audits the calendar cannot schedule
Some events break more on a single date than a year of drift. After any of these, run the full audit within weeks, not at the next calendar date.

- A website rebuild or a new theme. This is the big one. Call tracking, page titles, town pages and the phone number in the header are all rebuilt from scratch, and any one of them can come back wrong.
- A new phone number, or a tracking number added to the site. Every directory that lists the old number now disagrees with your profile. The fix order is in our guide to NAP consistency for Collingwood trades.
- A move, a new name or a new owner. The same problem as a new number, across every listing at once.
- Adding a town. Expanding from Collingwood into Wasaga Beach means a new town page, a service area change and a new set of competitors to compare against.
- A drop in calls that carries into a second month. A single bad month is weather or the season. A second is a reason to audit.
After a Google core update
Google says it makes significant, broad changes to its search systems several times a year and calls these core updates. If your calls or rankings move during one, do not audit in the middle of it. Google’s own advice is to wait at least a full week after the update finishes rolling out, then compare your numbers against the week before it started. An audit run mid-update reads a moving target.
Auditing too often is its own mistake
It sounds like diligence. In practice, a full audit every month means fixes get judged before they can show. Profile changes are the fastest surface to move, and organic rankings for service pages take the months of lag our seasonal calendar post describes; our post on what results local SEO should deliver sets out the fair timeline for each.
Two things go wrong when the clock runs faster than that:
- Fixes get undone. A category change or a page rewrite is reversed because the next audit, a few weeks later, showed no movement yet.
- Noise reads as signal. The Map Pack you see depends on where you stand when you search. A ranking read from the shop on Monday and from a job site on Thursday will not agree, and neither reading is wrong.
If someone offers you a full audit every month, ask what changed since the last one that would make the new one say anything different. A monthly report on the three numbers is useful. A monthly audit is mostly the same document with a new date on it.
Where a free audit fits in this schedule
The first audit is the one that matters most, because every later check is measured against it. Without a starting point, the monthly numbers have nothing to be compared with.
If you want that starting point taken by someone else, a free local SEO audit for your trade and town reads your Map Pack position for the phrases that pay, names the businesses placed above you with the reason they are there, and lists the first fixes to make. It is a good fit for the once-a-year slot, and for the weeks after a rebuild or a new phone number. If you would rather run it yourself, the checklist linked above covers the same ground on your side of the search.
Frequently asked questions
Is a monthly SEO audit too much for a small trade? A monthly full audit is, yes. A monthly check of rank, newest review and call count is not, and it is the habit that catches a broken phone number or a stalled review ask before it costs a season. Keep the full audit to once a year plus the events that break things.
When in the year should a seasonal business audit its SEO? Before the season, with enough room to make the fixes and let them be crawled. For a winter trade on Georgian Bay that means early summer; for an air conditioning or landscaping trade it means the winter months. Work back from the month your phone gets busy.
Should I audit my site after a Google update? Only if your numbers moved, and only after the update has finished. Google recommends waiting at least a full week after a core update completes before analysing your site, then comparing against the week before it started.
What should make me audit outside the schedule? A website rebuild, a new phone or tracking number, a move or a new business name, a town you are adding, or a drop in calls that carries into a second month. Each of these breaks something on a specific date, and the audit is how you find out what.
Want this run against your own business?
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