Crawling
Crawling is how Google discovers your website. Automated programs called crawlers visit your pages, read content, and follow links to find more.
Crawling is the first step in how Google finds your website. Google uses automated programs called "crawlers" (also called "spiders" or "bots") that visit web pages, read their content, and follow links to discover new pages. Think of it like a librarian walking through a building, opening every door, and taking notes on what's inside each room.
Google's main crawler is called Googlebot. It visits billions of pages every day, checking for new content and updates to existing pages. When Googlebot visits your site, it reads your text, looks at your images, follows your links, and sends all of that information back to Google's servers.
If Google can't crawl your site, it can't show your pages in search results. It's that simple.
Why It Matters
Your website could have the best content in the world, but if Google can't crawl it, nobody will find it through search. Crawling is the gateway to everything else in SEO. Before Google can rank your pages, it first needs to find them and read them.
Common crawling problems are more widespread than you'd think. Google has stated that it can't fully crawl every website on the internet. Smaller sites with clear structure and good internal linking tend to get crawled more thoroughly. Larger sites with broken links, duplicate content, or technical issues might have important pages that Google never sees.
For small business websites, crawling issues usually come down to a few fixable problems: pages that aren't linked from anywhere, content blocked by your robots.txt file, or a site that loads too slowly for Googlebot to finish reading it.
The Basics
How Google finds your pages. Googlebot discovers pages in three main ways: following links from pages it already knows about, reading your sitemap, and checking URLs that have been submitted directly through Google Search Console.
Crawl budget. Google doesn't have unlimited time to spend on your site. The number of pages it will crawl in a given visit is called your "crawl budget." For most small business sites with under 1,000 pages, this isn't a concern. But if your site has duplicate pages, broken links, or slow load times, you're wasting that budget on pages that don't matter.
Crawl frequency. Google doesn't crawl every page at the same rate. Pages that change frequently (like a blog or news section) get crawled more often than static pages (like your About page). You can see how often Google crawls your site in Google Search Console under the "Crawl Stats" report.
Making it easy for Google. Keep your site structure simple and logical. Every important page should be reachable within 2-3 clicks from your homepage. Use clear internal links between related pages. Submit a sitemap through Google Search Console so Google has a roadmap of your site.
FAQ
How do I know if Google is crawling my site?
Check Google Search Console (it's free). The "Coverage" and "Crawl Stats" reports show which pages Google has visited, how often it visits, and whether it ran into any errors. You can also search "site:yourdomain.com" on Google. If your pages show up, Google has crawled and indexed them.
Why isn't Google crawling some of my pages?
The most common reasons are: the page isn't linked from any other page on your site, your robots.txt file is blocking it, the page loads too slowly, or the page returns an error. Check Google Search Console for specific crawl errors and fix them one at a time.
How long does it take for Google to crawl a new page?
It varies. A new page on an established site might get crawled within a few hours to a few days. A brand new website might take a few weeks. You can speed things up by submitting the URL directly in Google Search Console and making sure the page is linked from your sitemap.
