Updated October 21, 2026 · 6 min read
How Pinterest search decides what to show
When someone searches on Pinterest, the system has to pick a few hundred pins out of billions. It does that in two steps.
First it finds candidates. Pinterest reads the text attached to every pin: the title, the description, the alt text, the name and description of the board it was saved to, and the text it detects inside the image itself. It also looks at the page the pin links to. If your pin is about slow cooker chili and none of those places say "slow cooker chili", the pin is not a candidate for that search, no matter how good it looks.
Then it ranks them. Among the candidates, Pinterest favors pins that people have already engaged with: saves, closeups (opening the pin), outbound clicks, and how long people stay on the page they land on. It also favors fresh pins, the quality of the account that posted them, and how well the pin matches the searcher's own history.
That gives you the two halves of Pinterest SEO. Keywords get you into the pool. Engagement gets you to the top of it. Neither half works without the other.
Step 1: find out what people actually search for
Pinterest searches are short, specific and practical. People type "fall porch decor" and "easy weeknight dinners", not "autumn inspiration". Your job is to use their words, not yours.
Three ways to find them, from quickest to most thorough:
- The Pinterest search bar. Type a broad word and look at the suggestions that drop down. Those are real searches, sorted roughly by popularity. Press enter and look at the colored tiles under the search box: Pinterest calls them guided search, and each one is a popular refinement of your term.
- Pinterest Trends. The free tool at trends.pinterest.com shows how interest in a term rises and falls over two years, by country. The numbers are relative (the peak of each graph is set to 100), so use it to compare terms and to see seasonality, not to count searches.
- A keyword tool. Our keyword tool pulls suggestions for a seed term and shows Google search volume beside them, which is a good proxy for how much demand a topic has overall.
Pick one main keyword per pin and two or three supporting phrases. Write them down. You will use them in step 3.
Step 2: set up the places Pinterest reads
Keywords only count where Pinterest looks. Before you touch individual pins, fix the three things every pin inherits.
Your profile name and bio. Your display name can be longer than your username, so use it: "Jess Lee | Easy Vegan Dinners" tells Pinterest and people what the account is about. The bio gets 160 characters; put the main topic in the first sentence.
Your boards. A board's name and description are attached to every pin on it. "Vegan Dinner Recipes" is a keyword. "Yum" is not. Give each board a description of two or three sentences that uses the keyword and its close variants naturally. Keep boards focused: one topic per board ranks better than one board for everything.
Your website. Claim your domain in settings so pins from your site show your name and profile picture, and so Pinterest can read the page behind each pin. If you publish recipes, articles or products, add the meta tags for rich pins so the title, ingredients or price are pulled from your page automatically.
Step 3: write pins that match the search
Every pin has four text fields. Use all of them.
| Field | Limit | What to put there |
|---|---|---|
| Title | 100 characters | The main keyword, as close to the start as reads naturally. The title shows in the feed, so it also needs to make someone want to click. |
| Description | 800 characters | A short paragraph that uses the main keyword in the first sentence and the supporting phrases after it. Pinterest's own help pages say descriptions do not show in the home or search feeds, so write them for the search engine and for the people who open the pin. |
| Alt text | 500 characters | A literal description of what is in the image. It helps people using screen readers and gives Pinterest one more place to confirm the topic. |
| Tagged topics | up to 10 | Pick the interests that match the pin from Pinterest's list. They replaced hashtags. |
The image counts too. Pinterest detects text in images, so a clear text overlay with the keyword ("Slow Cooker Chili, 20 minutes prep") helps the pin get found and helps the person scrolling understand it in a second. Use a 2:3 vertical image, 1000 by 1500 pixels, so nothing is cropped in the feed.
What not to do. Do not stuff the description with a list of keywords separated by commas; Pinterest's spam rules and its community guidelines both call that out. Do not use the same description on twenty pins. Do not link to a page that has nothing to do with the pin. All three get a pin, and eventually an account, distributed less.
Step 4: earn the engagement that ranks you
Being a candidate is not the same as ranking. Pinterest promotes what people respond to, so the second half of SEO is making pins people save and click.
- Pin to the most relevant board first. The first board a pin is saved to carries the most weight for what the pin is "about". Save it there before anywhere else.
- Publish fresh pins, consistently. A fresh pin is a new image, or a new image and text combination, pointing at a URL. Pinterest prefers them to re-saves of old pins. Five fresh pins a day beats fifty once a month.
- Make the landing page deliver. If people click through and bounce, the pin loses rank. The page should match the pin's promise in the first screen.
- Give it time. Pinterest keeps showing a pin as long as it keeps performing. Check analytics after a month, not a day.
Step 5: check your work
Run through this once for your account and once for every new pin.
Account
- Business account, website claimed, rich pins validated.
- Display name includes the main topic.
- Bio uses the keyword in the first sentence.
- Every board has a keyword name and a two-sentence description.
- No empty boards; no boards with mixed topics.
Each pin
- One main keyword, chosen from real searches.
- Keyword in the title, the first line of the description and the alt text.
- Text overlay on a 2:3 image, readable on a phone.
- Up to ten tagged topics from Pinterest's list.
- Link checked; page matches the pin.
- Saved to the most relevant board first.
What changed recently
Pinterest's rules have tightened in two ways that matter for SEO. Its developer guidelines now forbid third-party tools from posting on your behalf unless you approve each pin, and automated repinning and "looping" are banned outright. And community guidelines effective from November 2026 treat repetitive, near-duplicate pins as spam. Both changes reward the approach in this guide: fewer, better pins with real keywords, rather than volume.
Where to go next
- Pinterest keywords: how to find the ones worth using
- Where to add keywords on Pinterest
- Pinterest SEO for bloggers, for Etsy sellers and for Shopify stores
Frequently asked questions
- Is Pinterest SEO different from Google SEO?
- The principles are the same: match what people search for, say it clearly in the places the engine reads, and earn engagement. The differences are practical. Pinterest reads your pin title, description, board name and the text it detects in the image, not a web page. There are no backlinks. And a pin keeps surfacing for months or years, so early effort compounds.
- How long does Pinterest SEO take to work?
- Expect new pins to pick up search impressions within a few days and to keep growing for weeks. Pinterest keeps distributing a pin for as long as people engage with it, so a pin published today can still bring traffic next year. Plan on 60 to 90 days of consistent pinning before judging results.
- How many keywords should a pin have?
- One main keyword in the title and the first line of the description, plus two or three closely related phrases written into normal sentences. Lists of comma-separated keywords look like spam to Pinterest and to people.
- Do hashtags still help on Pinterest?
- No. Hashtags stopped being clickable years ago and Pinterest's own guidance treats them as plain text. Use the tagged topics field when you create a pin instead; those come from Pinterest's own interest list.
- Does a business account rank better?
- Not directly, but you need one to see analytics, to claim your website, to use rich pins and to run ads. All four help you do SEO better, so switch if you have not.