Google Search Operators: Which Ones Help Blog Research?

Five Google search operators earn a place in blog research: quotation marks for exact phrases, site: for one website, a minus sign to drop a word, and before: and after: to limit results by date.

All five are documented on Google Search Help's Refine Google searches page, checked on 8 October 2026 (the page shows no update date). They narrow the results Google shows you; they don't measure anything. That gap matters as much as the operators themselves, so this guide covers both: what each one is good for on a small blog, and what none of them can tell you.

One rule applies to all of them: "Do not put spaces between the operator and your search term." Google's example is that site:nytimes.com works and site: nytimes.com doesn't.

The operators Google documents

Google documents a few more. filetype: narrows results to one file type, which helps mainly when your readers want PDFs such as printables. Google's Search Central documentation adds imagesize: and src:, which only work in Google Images (Overview of Google search operators, last updated 10 December 2025). Other operators you may see mentioned, such as intitle:, aren't on either Google page today, so they're left out here.

What does Google have from my blog?

Search site:example.com, with your blog's address in place of example.com, for a rough list of the pages Google has from your blog. Google's site: operator page (last updated 10 December 2025) is direct about its limits. The list "is not always exhaustive", and a bare site: query "doesn't rank the results", so the order is "relatively random". The same page notes that site:https://www.example.com and site:https://example.com/ give different results, so use the form of the address your blog actually uses.

Add a topic after the address and the search becomes more useful. Google's own example, site:https://example.com/ lemon, lists the site's URLs that can appear for that word. Before you write a new post, run site:example.com sourdough starter (with your address and topic) to see what you have already published on it. If two of your posts answer the same question, read keyword cannibalization before you write a third. Google also suggests site: plus spammy words, which it says may help you watch for comment spam on your site.

For one specific post, don't rely on site: at all. Google's operator overview says that, since operators work within indexing and retrieval limits, "the URL Inspection tool in Search Console is more reliable for debugging purposes." URL Inspection tells you whether that exact address is on Google. What is Google Search Console? covers setting it up, and why a page is not indexed covers what to do when a post is missing.

Who already answers this question?

Before you write about a reader's question, search it in quotes, for example "how often to water basil indoors". The results are pages that use that wording, which shows you who already answers the question in the reader's own words, and roughly how they answer it.

Then narrow by site. site:reddit.com basil turning yellow shows whether the problem is being discussed on a forum. The same pattern on a competing blog's address gives a rough idea of whether it covers the question in one post or several. That helps when you are deciding which sites are real competitors for your topics: how to choose SEO competitors covers the rest of that decision.

Operators can't list the searches a competitor ranks for. For that you need a keyword tool, and competitor keyword research shows how to turn a competitor's rankings into a shortlist of posts. When you check that shortlist against your own posts, a quick site: search on your blog is a fast first pass; finding keyword gaps manually covers the full comparison.

When a word has two meanings, use the minus sign to drop the one you don't want. Google's example, jaguar speed -car, removes results that contain the word car.

Has anyone copied my post?

Pick a distinctive sentence from your post, one unlikely to appear elsewhere by chance, and search for it in quotes. Open every result that isn't your own page: it may quote you with a credit, be a copy you agreed to, or be a copy you didn't.

If you republish your own posts on other sites on purpose, the same search shows which version Google returns for that sentence. Search the post's exact title in quotes too.

Narrow to recent results

after: limits results to documents last updated after a date you choose, and before: to documents updated before one. Google's example of a range combines the two: avengers endgame after:2019-03-01 before:2019-03-05. Note the wording: Google describes these as the date a document was last updated, not the date it first appeared.

On a blog, basil turning yellow after:2026/01/01 shows what has been updated on a question since 1 January 2026, and an after: search on a topic you covered a while ago shows what has appeared since your last update.

The Tools menu below the search box does a similar job without typing. Google's filters help page lists "Publish date: Find results based on when they were published", alongside a Verbatim filter for exact words.

What operators can't tell you

How many pages Google has indexed. Google's site: operator page says the operator "doesn't necessarily return all the URLs that are indexed", and warns about using it to count indexed and serving URLs. Search Console is the place for that, and URL Inspection for a single post.

How many people search for something. Operators return pages, not search counts. Monthly searches and difficulty come from a keyword tool such as SearchCub's Keyword overview, which reports them for one region.

What other people see. Google's results "are specific to the time, place, device, and recent history of the person searching" (Search Console Help: Performance report). If you need a record of one country's results page, Keyword overview's SERP overview lists the top results for the region you choose. Operators aren't part of that report; run them in Google itself.